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Koyama Fumio  小山 二三夫

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KOYAMA Fumio  小山 二三夫

小山 二三男

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Researcher Number 30178397
Other IDs
External Links
Affiliation (Current) 2019: 東京工業大学, 科学技術創成研究院, 教授
Affiliation (based on the past Project Information) *help 2016 – 2019: 東京工業大学, 科学技術創成研究院, 教授
2000 – 2015: Tokyo Institute of Technology, PRECISION & INTELLIGENCE LABORATORY, ASSOCIATE PROFESSOR, 精密工学研究所, 教授
2002: 東工大, 精密工学研究所, 教授
2001: 東京工業大学, 精密工学研究所・附属マイクロシステム研究センター, 教授
2000: 東京工業大学, 精密工学研究科, 教授 … More
1999: 東京工業大学, 精密光学研究所, 助教授
1991 – 1999: 東京工業大学, 精密工学研究所, 助教授
1995: 東京工業大学, 精密工学研究所
1988: Tokyo Institute of Technology, Research Laboratory of Precision Machinery and El, 精密工学研究所, 助教授
1987: 東京工業大学, 情報工学研究所, 助手
1986 – 1987: 東京工業大学, 精密工学研究所, 助手 Less
Review Section/Research Field
Principal Investigator
Applied optics/Quantum optical engineering / Electron device/Electronic equipment / 電子デバイス・機器工学 / Science and Engineering / Applied optics/Quantum optical engineering
Except Principal Investigator
電子デバイス・機器工学 / Science and Engineering / Applied optics/Quantum optical engineering / Basic Section 57050:Prosthodontics-related / Electronic materials/Electric materials / 電子機器工学
Keywords
Principal Investigator
光通信 / 半導体レーザ / 面発光レーザ / 光集積回路 / 光デバイス / 光インターコネクト / マイクロマシン / 波長多重 / 光信号処理 / 光スイッチ … More / 波長可変レーザ / 高速変調 / 光ファイバ通信 / SEMICONDUCTOR LASERS / OPTICAL COMMUNICATIONS / 波長多重方式 / OPTICAL INTERCONNECTS / ビーム掃引 / アレイ光源 / スローライト / Optical Waveguide / マイロマシン / Wavelength division multiplexing / データセンター / Optical communications / 光増幅器 / LiDAR / 波長分割多重方式 / 外部変調器 / 光ビーム掃引 / WAVELENGTH DIVISION MULTIPLEXING / ビームスキャナー / 近接場光学 / 直接変調 / 偏波面制御 / 光変調器 / Photonic integrated circuits / Ring resonator / SEMICONDUCTOR LASER / OPTICAL NEAR FIELD / MULTI-WAVELENGTH LIGHT SOURCE / 光波導路 / 光センサ / 光メモリ / データセンタ / ビーム偏向 / レーザレーダ / 波長多重伝送 / SURFACE EMITTING LASER / Semiconductor lasers / 光回路 / 多波長光源 / 光フィルタ / リング共振器 / 光通信システム / 光センシング / 光記録 / Surface emitting lasers / 回折格子 / OPTICAL DATA STORAGE / Laser array … More
Except Principal Investigator
光通信 / 半導体レーザ / 微小光学 / 光集積回路 / 光インターコネクト / 並列光情報処理 / 波長多重 / 光デバイス / 波長操作 / 平板マイクロレンズ / 面発光レーザ / Semiconductor Laser / GaInNAs / 波長変換 / 波長集積 / Micro Optics / self-alignment / マイクロマシン / 高速変調 / OCT / 光スペクトル / Optical Fiber Communication / 文字認識 / HIGH SPEED OPTICAL LINK / ファイバプラグ / 超格子 / 自導結合 / 半導体レ-ザ / 歯科 / 光干渉断層法 / optical-fiber / 光エレクトロニクス / 電子波 / 光信号処理 / HIGH STRAINE STRUCTURE / fiber-plug / 自導光回路 / VCSEL / 集積 / マイクロマイン / 平番マイクロレンズ / Pattern Recognition / quantum well / Electronic Wave / Hetero Barrier / 光ルータ / 量子構造 / 光マイクロコネクタ / 温度特性 / 多波長 / 1.2 μm SINGLE-MODE SEMICONDUCTOR LASER / Micro-optics / optical interconnect / semiconductor laser / 口腔内スキャナ / 光ファイバ / optical network / ニューロトランジスタ / ファイバープラグ / quantum dot / 光情報処理 / Integrated Optics / 多重量子障壁 / 半導体薄膜 / ヘテロ障壁 / 量子情報 / 相互相関 / epitaxy / planar microlens / デジタルデンティストリー / Walsh関数マスク / lens-jack / 高密度化 / フォトニクス / 大容量化 / 高歪GaInAs量子井戸構造 / SURFACE EMITTING LASER / ポストプロセッサ / 光処理 / 半導体レーザー / optical microconnector / 1.2μm波長帯半導体レーザ / Super Lattice / Multi Quantum Barrier / 波長掃引面発光レーザ / Semiconductor Layer / MEMS / Optical Processing / レンズ / レンズジャック / 半導体結晶成長 / EXCELLENT TEMPERATURE / Planar Microlens / 広帯域 Less

  • Research Projects

    (31 results)

  • Research Products

    (596 results)

  • Co-Researchers

    (30 People)

  •  高速波長掃引面発光レーザを搭載した口腔内OCTスキャナの開発Ongoing

    • Principal Investigator
      佐々木 啓一
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 57050:Prosthodontics-related
    • Research Institution
      Tohoku University

  •  VCSEL photonics for super-high resolution beam steeringPrincipal Investigator

    • Principal Investigator
      Koyama Fumio
    • Project Period (FY)
      2016 – 2017
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Tokyo Institute of Technology

  •  High-speed and low power consumption VCSEL photonicsPrincipal Investigator

    • Principal Investigator
      Koyama Fumio
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Tokyo Institute of Technology

  •  Advance in high-resolution beam steering and large-scale wavelength switchPrincipal Investigator

    • Principal Investigator
      Koyama Fumio
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Tokyo Institute of Technology

  •  Advances of integrated photonics for ultra-low power consumption optical interconnectsPrincipal Investigator

    • Principal Investigator
      KOYAMA FUMIO
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Tokyo Institute of Technology

  •  面発光レーザ集積アレイの波長エンジニアリングPrincipal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      2010
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Tokyo Institute of Technology

  •  スローライトを用いた光集積回路の創成Principal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Tokyo Institute of Technology

  •  New Functions of VCSEL PhotonicsPrincipal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  新世代光通信へのイノベーション-革新的な光デバイスを基点として-

    • Principal Investigator
      小林 功郎
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Tokyo Institute of Technology

  •  Widely Tunable Hollow Optical Waveguides and Their Applications for Photonic Network DevicesPrincipal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Tokyo Institute of Technology

  •  Photonic Integrated Circuits for High Speed Photonic Networks-Challenges for Large Scale Photonic Integration-Principal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      2002 – 2006
    • Research Category
      Grant-in-Aid for Creative Scientific Research
    • Research Institution
      Tokyo Institute of Technology

  •  多波長面発光レーザアレイPrincipal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Tokyo Institute of Technology

  •  マイクロマシン構造を用いた高速波長揮引可能な光フィルタアレイPrincipal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  GaInNAs vertical cavity surface emitting laser arrays for ultra-high speed and parallel data-links

    • Principal Investigator
      MIYAMOTO Tomoyuki
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Electronic materials/Electric materials
    • Research Institution
      Tokyo Institute of Technology

  •  波長集積・操作フォトニクス -光スペクトル資源の極限利用に向けて-

    • Principal Investigator
      多田 邦雄
    • Project Period (FY)
      2000 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Kanazawa Institute of Technology
      Yokohama National University

  •  EXCELLENT TEMPERATURE CHARACTERISTIC 1.2 μm SINGLE-MODE SEMICONDUCTOR LASERS AND ITS APPLICATION TO ULTRA-HIGH SPEED OPTICAL LINKS

    • Principal Investigator
      SAKAGUCHI Takahiro, 伊賀 健一
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      電子デバイス・機器工学
    • Research Institution
      Tokyo Institute of Technology

  •  FABRICATION OF MULTI-WAVELENGTH LIGHT SOURCESPrincipal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  波長温度無依存半導体レーザPrincipal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      1999
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      電子デバイス・機器工学
    • Research Institution
      Tokyo Institute of Technology

  •  波長集積超高密光エレクトロニクスに関する企画調査研究

    • Principal Investigator
      多田 邦雄
    • Project Period (FY)
      1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      電子デバイス・機器工学
    • Research Institution
      Yokohama National University

  •  FABRICATION OF MULTI-WAVELENGTHLIGHT SOURCESPrincipal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  半導体中不純物原子の吸収線を利用した集積形波長モニターPrincipal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      1998
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  半導体光増幅器の非線形飽和特性を用いた低雑音スペクトルスライス多波長光源の研究Principal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      1997
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  HIGH SPEED MODULATIONS BY USING POLARIZATION SWITCHING OF MICROCAVITY SURFACE EMITTING LASERSPrincipal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      TOKYO INSTITUTE OF TECHNOLOGY

  •  超並列光エレクトロニクス

    • Principal Investigator
      IGA Kenichi
    • Project Period (FY)
      1995 – 2000
    • Research Category
      Grant-in-Aid for COE Research
    • Research Institution
      Tokyo Institute of Technology

  •  MULTI-WAVELENGTH SURFACE EMITTING LASER ARRAYPrincipal Investigator

    • Principal Investigator
      KOYAMA Fumio
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  マイクロディスク光共振器の極限微小化とその光機能集積回路への応用Principal Investigator

    • Principal Investigator
      小山 二三夫
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      電子デバイス・機器工学
    • Research Institution
      Tokyo Institute of Technology

  •  A Study of Parallel Micoroptical System for Image

    • Principal Investigator
      IGA Kenichi
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Tokyo Institute of Technology

  •  A study on design and fabrication of self-aligned optical microconnectors for 2-dimensional parallel circuits

    • Principal Investigator
      IGA Kenichi
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      電子デバイス・機器工学
    • Research Institution
      Tokyo Institute of Technology

  •  A Study on Multi-quantum Barriers Utilizing Electron-wave Interference in Semiconductors

    • Principal Investigator
      IGA Kenichi
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      電子機器工学
    • Research Institution
      Tokyo Institute of Technology

  •  米国の電子工学及び, 光電子工学に関する調査研究

    • Principal Investigator
      冷水 佐壽
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for Overseas Scientific Research

  •  Micro-cavity Semiconductor Laser and Two-dimensional Parallel Stacked Integrated Optics

    • Principal Investigator
      IGA Kenichi
    • Project Period (FY)
      1986 – 1988
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Research Institution
      Tokyo Institute of Technology

All 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 Other

All Journal Article Presentation Book

  • [Book] Photonics Based on Wavelength Integration and Manipulation (IPAP Books 2)2005
    • Author(s)
      K.Tada, T.Suhara, K.Kikuchi, Y.Kokubun, K.Utaka, M.Asada, F.Koyama, T.Arakawa (共編)
    • Total Pages
      378
    • Publisher
      The Institute of Pure and Applied Physics (IPAP)
    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] High-speed wavelength switching of tunable MEMS vertical cavity surface emitting laser by ringing suppression2018
    • Author(s)
      Inoue Shunya、Nishimura Shun、Nakahama Masanori、Matsutani Akihiro、Sakaguchi Takahiro、Koyama Fumio
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 57 Issue: 4 Pages: 040308-040308

    • DOI
      10.7567/jjap.57.040308
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H02248, KAKENHI-PROJECT-16K14245

  • [Journal Article] Fan-beam steering device using a photonic crystal slow-light waveguide with surface diffraction grating2017
    • Author(s)
      Kondo Keisuke、Tatebe Tomoki、Hachuda Shoji、Abe Hiroshi、Koyama Fumio、Baba Toshihiko
    • Journal Title

      Optics Letters

      Volume: 42 Pages: 4990-4990

    • DOI
      10.1364/ol.42.004990
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17J08770, KAKENHI-PROJECT-16K14245

  • [Journal Article] Sub-gigahertz beam switching of vertical-cavity surface-emitting laser with transverse coupled cavity2015
    • Author(s)
      10.Masanori Nakahama, Xiaodong Gu, Takahiro Sakaguchi, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama
    • Journal Title

      Applied Physics Letters

      Volume: 107

    • DOI
      10.1063/1.4929147
    • Acknowledgement Compliant / Int'l Joint Research / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H02248, KAKENHI-PROJECT-13J08625

  • [Journal Article] 850 nm transverse-coupled-cavity vertical-cavity surface-emitting laser with direct modulation bandwidth of over 30 GHz2015
    • Author(s)
      Xiaodong Gu, Masanori Nakahama, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: 8 Issue: 8 Pages: 082702-082702

    • DOI
      10.7567/apex.8.082702
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed / Int'l Joint Research / Open Access / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15H02248, KAKENHI-PROJECT-13J03062

  • [Journal Article] Compact Wavelength Selective Switch Using a Bragg Reflector Waveguide Array with Ultra-Large Number (>100) of Output-Ports2015
    • Author(s)
      Xiaodong Gu,Kenya Suzuki,Yuichiro Ikuma,Kazunori Seno,Hiromasa Tanobe,Akihiro Matsutani,Fumio Koyama
    • Journal Title

      IEEE Journal of Lightwave Technology

      Volume: vol. 33, no. 7 Pages: 1358-1364

    • DOI
      10.1109/jlt.2014.2386324
    • Acknowledgement Compliant / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008, KAKENHI-PROJECT-13J03062, KAKENHI-PROJECT-26630152

  • [Journal Article] Application of Strong Optical Feedback to Enhance the Modulation Bandwidth of Semiconductor Lasers to the Millimeter-Wave Band2015
    • Author(s)
      Moustafa Ahmed,Ahmed Bakry,Fumio Koyama
    • Journal Title

      International Journal of Mathematical, Computational, Natural and Physical Engineering

      Volume: Vol. 9, No. 1 Pages: 17-22

    • Acknowledgement Compliant / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Micromachined Vertical Cavity Surface Emitting Lasers - Athermalization, Tuning and Multi-wavelength Integration -2015
    • Author(s)
      Fumio Koyama,Masanori Nakahama
    • Journal Title

      IEEE Journal of Selected Topics in Quantum Electronics

      Volume: Vol.21 no.4 Pages: 7-16

    • DOI
      10.1109/jstqe.2015.2389522
    • Acknowledgement Compliant / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008, KAKENHI-PROJECT-13J08625

  • [Journal Article] Low chirp and high-speed operation of transverse coupled cavity VCSEL2015
    • Author(s)
      9.Shanting Hu, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 54 Issue: 9 Pages: 090304-090304

    • DOI
      10.7567/jjap.54.090304
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Journal Article] 面発光レーザーの最近の進展－高速変調と機能集積－2015
    • Author(s)
      小山二三夫
    • Journal Title

      レーザー研究

      Volume: 43 Pages: 425-429

    • Acknowledgement Compliant / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Journal Article] Enhancing the modulation bandwidth of VCSELs to the millimeter-waveband using strong transverse slow-light feedback2015
    • Author(s)
      Moustafa Ahmed, Ahmed Bakry, Mohamed S. Alghamdi, Hamed Dalir, Fumio Koyama
    • Journal Title

      Optics Express

      Volume: 23 Pages: 15365-15371

    • DOI
      10.1364/oe.23.015365
    • Open Access / Acknowledgement Compliant / Int'l Joint Research / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Journal Article] Beam-steering in hollow ZrO2/SiO2distributed Bragg reflector waveguides for one-dimensional RGB imaging2014
    • Author(s)
      Xiaodong Gu, Masanori Nakahama, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 53 Issue: 3 Pages: 030302-030302

    • DOI
      10.7567/jjap.53.030302
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J03062, KAKENHI-PROJECT-22226008

  • [Journal Article] Athermal and widely tunable VCSEL with bimorph micromachined mirror2014
    • Author(s)
      M. Nakahama, T. Sakaguchi, A. Matustani and F. Koyama
    • Journal Title

      Optics Express

      Volume: 22 Pages: 21471-21479

    • DOI
      10.1364/oe.22.021471
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-13J08625, KAKENHI-PROJECT-22226008

  • [Journal Article] 20 µm long slow-light Bragg reflector waveguide modulator with over 20 GHz modulation bandwidth2014
    • Author(s)
      Xiaodong Gu （顧　暁冬）, Ayako Suzuki, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: 7 Issue: 11 Pages: 114101-114101

    • DOI
      10.7567/apex.7.114101
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-13J03062, KAKENHI-PROJECT-22226008

  • [Journal Article] Generation of vortex beam using Bragg reflector waveguide2014
    • Author(s)
      Shota Mochizuki, Xiaodong Gu, Kenji Tanabe, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry and Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: vol.7, no.2 Issue: 2 Pages: 022502-022502

    • DOI
      10.7567/apex.7.022502
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] High Frequency Modulation of Transverse-Coupled-Cavity VCSELs for Radio over Fiber Applications2014
    • Author(s)
      Hamed Dalir, Akihiro Matsutani , Moustafa Ahmed, Ahmed Bakry and Fumio Koyama
    • Journal Title

      IEEE Photonics Technology Letters

      Volume: Vol.26 no. 3 Pages: 281-284

    • DOI
      10.1109/lpt.2013.2292577
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] 30 GHz ultracompact electroabsorption modulator integrated with 980 nm VCSEL with resonance effect in coupled cavities2014
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: 7 Issue: 11 Pages: 112101-112101

    • DOI
      10.7567/apex.7.112101
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] High-speed operation of bow-tie-shaped oxide aperture VCSELs with photon–photon resonance2014
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: Vol.7 no.2 Issue: 2 Pages: 022102-022102

    • DOI
      10.7567/apex.7.022102
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] Low-voltage, high-speed and compact electroabsorption modulator laterally integrated with 980-nm VCSEL2014
    • Author(s)
      Hamed Dalir, Yuta Takahashi, Fumio Koyama
    • Journal Title

      OPTICS EXPRESS

      Volume: 22 Pages: 25746-25755

    • DOI
      10.1364/oe.22.025746
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] Compact electro-absorption modulator integrated with vertical-cavity surface-emitting laser for highly efficient millimeter-wave modulation2014
    • Author(s)
      Hamed Dalir, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama
    • Journal Title

      Applied Physics Letters

      Volume: 105

    • DOI
      10.1063/1.4894716
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] Compact low driving voltage (<400 mVpp) electro-absorption modulator laterally integrated with VCSEL2014
    • Author(s)
      Hamed Dalir, Yuta Takahashi and Fumio Koyama
    • Journal Title

      Electronics Letters

      Volume: vol.50 no.2 Pages: 101-103

    • DOI
      10.1049/el.2013.3662
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] 40 Gbps modulation of transverse coupled cavity VCSEL with push–pull modulation scheme2014
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: 7 Issue: 9 Pages: 092701-092701

    • DOI
      10.7567/apex.7.092701
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] Highly angular dependent high-contrast grating mirror and its application for transverse-mode control of VCSELs2014
    • Author(s)
      Shunya Inoue,Junichi Kashino,Akihiro Matsutani,Hideo Ohtsuki,Takahiro Miyashita,Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: vol. 53, no. 9 Issue: 9 Pages: 090306-090306

    • DOI
      10.7567/jjap.53.090306
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Highly stable operations of transverse coupled cavity VCSELs with enhanced modulation bandwidth2014
    • Author(s)
      Hamed Dalir,Fumio Koyama
    • Journal Title

      Electronics Letters

      Volume: vol.50 no.11 Pages: 823-824

    • DOI
      10.1049/el.2014.0696
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Highly efficient out-of-plane optical coupler based on tapered hollow waveguide2014
    • Author(s)
      Hamed Dalir,Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: vol.53 Issue: 4 Pages: 048004-048004

    • DOI
      10.7567/jjap.53.048004
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Advances and New Functions of VCSEL Photonics2014
    • Author(s)
      Fumio Koyama
    • Journal Title

      Optical Review

      Volume: Vol. 21, No. 6 Pages: 893-904

    • DOI
      10.1007/s10043-014-0142-6
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-22226008, KAKENHI-PROJECT-26630152

  • [Journal Article] Wavelength tuning and controlled temperature dependence in vertical-cavity surface-emitting lasers with a thermally and electrostatically actuated cantilever structure2014
    • Author(s)
      Masanori Nakahama, Fumio Koyama, et al.
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: 53 Issue: 1 Pages: 010303-010303

    • DOI
      10.7567/jjap.53.010303
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J08625, KAKENHI-PROJECT-22226008

  • [Journal Article] Athermalization and on-chip multi-wavelength integration of VCSELs employing thermally actuated micromachined mirrors2014
    • Author(s)
      M. Nakahama, T. Sakaguchi, A. Matsutani, F. Koyama
    • Journal Title

      Applied Physics Letters

      Volume: 105

    • DOI
      10.1063/1.4895337
    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-13J08625, KAKENHI-PROJECT-22226008

  • [Journal Article] Lateral Integration of Vertical Cavity Surface Emitting Laser and Slow Light Bragg Reflector Waveguide Devices2014
    • Author(s)
      Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Journal Title

      Applied Optics

      Volume: vol.53, no.9 Pages: 1766-1774

    • DOI
      10.1364/ao.53.001766
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Slow-light Bragg reflector waveguide array for two-dimensional beam steering2014
    • Author(s)
      Kensuke Nakamura, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry and Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: vol. 53, no. 3 Issue: 3 Pages: 038001-038001

    • DOI
      10.7567/jjap.53.038001
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] 29GHz directly modulated 980nm vertical-cavity surface emitting lasers with bow-tie shape transverse coupled cavity2013
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Journal Title

      Applied Physics Letters

      Volume: 103

    • DOI
      10.1063/1.4820149
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-12J09691, KAKENHI-PROJECT-22226008

  • [Journal Article] Compact beam deflector based on slow-light Bragg reflector waveguide monolithically integrated with VCSEL2013
    • Author(s)
      Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Journal Title

      IEICE Electronics Express

      Volume: vol.10, no.22 Issue: 22 Pages: 20130842-20130842

    • DOI
      10.1587/elex.10.20130842
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Intensity noise in ultra-high frequency modulated semiconductor laser with strong feedback and its influence on noise figure of RoF links2013
    • Author(s)
      Moustafa Ahmed, Ahmed Bakry, Mohamed S. Alghamdi and Fumio Koyama
    • Journal Title

      Journal of the European Optical Society

      Volume: vol.8

    • DOI
      10.2971/jeos.2013.13064
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Compact Slow-Light Electro-Absorption Modulator Laterally Integrated with 980 nm Vertical-Cavity Surface-Emitting Laser2013
    • Author(s)
      Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Journal Title

      Applied Physics Express

      Volume: no.6 Issue: 12 Pages: 122102-122102

    • DOI
      10.7567/apex.6.122102
    • ISSN
      1882-0778, 1882-0786
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Enhancing Modulation Bandwidth of Semiconductor Lasers beyond 50 GHz by Strong Optical Feedback for Use in Millimeter-Wave Radio over Fiber Links2013
    • Author(s)
      Moustafa Ahmed, Ahmed Bakry, Reem Altuwirqi, Mohamed S. Alghamdi and Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: vol.52 Issue: 12R Pages: 124103-124103

    • DOI
      10.7567/jjap.52.124103
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Low polarization dependent beam deflector based on Bragg reflector waveguide for C-band wavelength demultiplexing2013
    • Author(s)
      Xiaodong Gu, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Journal of Applied Physics

      Volume: 114

    • DOI
      10.1063/1.4828715
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J03062, KAKENHI-PROJECT-22226008

  • [Journal Article] Tuning Characteristics of Monolithic MEMS VCSELs with Oxide Anti-reflection Layer2013
    • Author(s)
      Masanori Nakahama, Fumio Koyama, et. al.
    • Journal Title

      IEEE Photonics Technology Letter

      Volume: 25 Pages: 1747-1750

    • DOI
      10.1109/lpt.2013.2272732
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J08625, KAKENHI-PROJECT-22226008

  • [Journal Article] 35-μm Bragg Reflector Waveguide Modulator for High-Speed and Energy-Saving Operation2013
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani, Furnio Koyama
    • Journal Title

      IEEE Photonics Technology Letter

      Volume: 25 Pages: 1766-1769

    • DOI
      10.1109/lpt.2013.2275190
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-13J03062, KAKENHI-PROJECT-22226008

  • [Journal Article] Low-polarization dependent thermo-optic phase-shift in slow light Bragg reflector waveguide for beam steering and optical switching2013
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry and Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: vol. 53, no.1 Issue: 1 Pages: 010306-010306

    • DOI
      10.7567/jjap.53.010306
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] 中空導波路DBRレーザの単一波長選択性とアサーマル化の検討2013
    • Author(s)
      山川英明, 坂口孝浩, 小山二三夫
    • Journal Title

      電子情報通信学会論文誌

      Volume: vol. J96-C, no.2 Pages: 17-23

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Beam Steering, Beam Shaping, and Intensity Modulation Based on VCSEL Photonics2013
    • Author(s)
      *Fumio Koyama and Xiaodong Gu
    • Journal Title

      IEEE J. Select. Topics on Quantum Electron

      Volume: vol.19 no.4 Pages: 1701510-1701510

    • DOI
      10.1109/jstqe.2013.2247980
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Low-voltage electro-absorption optical modulator based on slow-light Bragg reflector waveguide2013
    • Author(s)
      Xiaodong Gu, Shoki Shimizu, Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Journal Title

      Appl. Phys. Lett.

      Volume: 102

    • DOI
      10.1063/1.4789533
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] スローライトを利用した全反射光スイッチ2012
    • Author(s)
      淵田歩, 松谷晃宏, 小山二三夫
    • Journal Title

      電子情報通信学会論文誌C

      Volume: J95-C, No.4 Pages: 75-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Wavelength Trimming of Micro-Machined VCSELs2012
    • Author(s)
      Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      IEICE Trans.Electron.

      Volume: vol.E95-C Pages: 237-242

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Athermal and tunable operations of 850nm vertical cavity surface emitting lasers with thermally actuated T-shape membrane structure2012
    • Author(s)
      Hayato Sano
    • Journal Title

      Appl. Phys. Lett.

      Volume: 101 Pages: 121115-121115

    • DOI
      10.1063/1.4753807
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-10J09480, KAKENHI-PROJECT-22226008

  • [Journal Article] Giant Wavelength-temperature Dependence of a Micro-machined VCSEL with a Thermally Actuated Cantilever Structure2012
    • Author(s)
      Masanori Nakahama, Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Jpn.J.Applied Physics

      Volume: Vol.51, no.4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Electro-thermal Tuning of MEMS VCSEL with Giant Wavelength-temperature Dependence2012
    • Author(s)
      Masanori Nakahama, Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Electronics Express

      Volume: Vol.9, no.5 Pages: 416-421

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] On-Chip High-Resolution Beam Scanner Based on Bragg Reflector Slow-Light Waveguide Amplifier and Tunable MEMS VCSEL2012
    • Author(s)
      Masanori Nakahama, Xiaodong Gu, Toshikazu Shimada, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: Vol.51,no.4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Ultra-compact Beam Steering Device based on Bragg Reflector Waveguide Amplifier with Number of Resolution Points over 1002012
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Ayumi Fuchida, Akihiro Matsutani, Akihiro Imamura, Fumio Koyama
    • Journal Title

      Electron.Lett.

      Volume: Vol.48, no.6 Pages: 336-337

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Miniature Non-mechanical Beam Deflector Based on Bragg Reflector Waveguide with a Number of Resolution-points Larger than 10002012
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Journal Title

      IEEE Photon. J.

      Volume: Vol.4, no.5 Pages: 1712-1719

    • DOI
      10.1109/jphot.2012.2214206
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Lateral Integration of MEMS VCSEL and Slow Light Amplifier Boosting Single Mode Power2012
    • Author(s)
      Masanori Nakahama, Toshikazu Shitnada, Fumio Koyama
    • Journal Title

      Electronics Express

      Volume: Vol.9, no.6 Pages: 544-551

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Ultra-high channel-count wavelength demultiplexer based on a Bragg reflector waveguide with large angular dispersion2012
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani, and Fumio Koyama
    • Journal Title

      OPTICS EXPRESS

      Volume: vol.20, no.26

    • DOI
      10.1364/oe.20.00b331
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] スローライトを利用した全反射型光スイッチ2012
    • Author(s)
      淵田 歩, 松谷 晃宏, 小山 二三夫
    • Journal Title

      電子情報通信学会論文誌

      Volume: Vol.J, 95-C, no.4 Pages: 75-83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Fabrication and Characterization of Bragg Reflector Slow Light Waveguide with Oxide Lateral Confinement2012
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: Vol.51, no.4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Giant wavelength-temperature dependence of a micro-machined VCSEL with a thermally actuated cantilever structure2012
    • Author(s)
      Masanori Nakahama, Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: Vol.51, no.4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Electro-Thermal Beam Steering Using Bragg Reflector Waveguide Amplifier2012
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Ayumi Fuchida, Akihiro Matsutani, Akihiro Imamura, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: vol.51

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Lateral Integration of MEMS VCSEL and Slow Light Amplifier Boosting Single Mode Power2012
    • Author(s)
      Masanori Nakahama, Toshikazu Shimada, Fumio Koyama
    • Journal Title

      IEICE Electronics Express

      Volume: Vol.9, no.6 Pages: 544-551

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Microfabrication of Si-Based High-Index-Contrast-Grating Structure by Thermal Nanoimprint Lithography and Cl$_{2}$/Xe-Inductively Coupled Plasma Etching2012
    • Author(s)
      Akihiro Matsutani, Yuuki Hashidume, Hideo Ohtsuki and Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys.

      Volume: Vol. 51 (2012), 06FF05 Pages: 06FF05-06FF05

    • DOI
      10.1143/jjap.51.06ff05
    • ISSN
      0021-4922, 1347-4065
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Beam Steering in GalnAs/GaAs Slow-light Bragg Reflector Waveguide Amplifier2011
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Ayumi Fuchida, Akihiro Matsutani, Akihiro Imamura, Fumio Koyama
    • Journal Title

      Appl.Phys.Lett.

      Volume: vol.99, no.21

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] A Review on Polarization Control of Vertical-Cavity Surface-Emitting Semiconductor Lasers2011
    • Author(s)
      P.Babu Dayal^*, Fumio Koyama
    • Journal Title

      Recent Patents on Electrical Engineering

      Volume: vol.4, no.2(in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Spatial Mode Multiplexer/Demultiplexer Based on Tapered Hollow Waveguide2011
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Journal Title

      IEICE Electronics Express

      Volume: vol.8, no.9 Pages: 629-635

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Slow-light total-intemal-reflection switch with bending angle of 30 deg2011
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Optics Letters

      Volume: vol.36, no.14. Pages: 2644-2646

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Inductively Coupled Plasma Etching of Silicon Using Solid Iodine as an Etching Gas Source2011
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: vol.50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Spatial Mode Multiplexer/Demultiplexer Based on Tapered Hollow Waveguide2011
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Journal Title

      IEICE Electronics Express

      Volume: vol.8, no.9 Pages: 629-635

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Journal Article] A Review on Polarization Control of Vertical-Cavity Surface-Emitting Semiconductor Lasers2011
    • Author(s)
      Babu Dayal, Fumio Koyama
    • Journal Title

      Recent Patents on Electrical Engineering

      Volume: vol.4, no.2 Pages: 81-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Wavelength Trimming of Vertical-Cavity Surface-Emitting Lasers with High-Contrast Subwavelength Grating2011
    • Author(s)
      Xiaodong Gu, Akihiro Imamura, Futnio Koyama
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: vol.50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Giant and High-resolution Beam Steering Using Slow-light Waveguide Amplifier2011
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Fumio Koyama
    • Journal Title

      Optics Express

      Volume: vol.19, no.23 Pages: 22675-22683

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Bandwidth enhancement of single-mode VCSEL with lateral optical feedback of slow light2011
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Journal Title

      IEICE Electronics Express

      Volume: vol.8, no.13 Pages: 1075-1081

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Spatial Mode Mulriplexer/Demultiplexer Based on Tapered Hollow Waveguide2011
    • Author(s)
      Hamed Dalir, Yasushi Yokota, Fumio Koyama
    • Journal Title

      ICE Electronics Express

      Volume: vol.8, no.9 Pages: 684-688

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Monolithically integrated multi-wavelength VCSEL arrays using high-contrast gratings2010
    • Author(s)
      Vadim Karagodsky, Bala Pesala, Christopher Chase, Werner Hofmann, Fumio Koyama, Connie J. Chang-Hasnain
    • Journal Title

      OPTICS EXPRESS vol.18,no.2

      Pages: 694-699

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Reactive Ion Etching of Si Using Ar/F_2 Plasma2010
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn.J.App.Phys.

      Volume: vol.49, no.6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Journal Article] Monolithically integrated multi-wavelength VCSEL arrays using high-contrast gratings2010
    • Author(s)
      Vadim Karagodsky, Bala Pesala, Christopher Chase, Werner Hofmann, Fumio Koyama, Connie J.Chang-Hasnain
    • Journal Title

      OPTICS EXPRESS vol.18, No.2

      Pages: 694-699

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Reactive Ion Etching of Si Using Ar/F_2 Plasma2010
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn.J.App.Phys.

      Volume: vol.49, no.6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246047

  • [Journal Article] Smooth and Vertical Profile Dry Etching od Si Using XeF2 Plasma2009
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.48

      Pages: 1-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Athermal 850nm Vertical Cavity Surface Emitting Lasers with Thermally Actuated Cantilever Structure2009
    • Author(s)
      Hayato Sano, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Appl.Phys.Exp. vol.2,

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Multiple-Wavelength Vertical-Cavity Surface-Emitting Lasers by Grading a Spacer Layer for Short-Reach Wavelength Division Multiplexing Applications2009
    • Author(s)
      Padullaparthi Babu Dayal, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Appl. Phys. Exp. vol.2,no.9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Proposal of gain-matched VCSELs with a thermally actuated MEMS structure for wide temperature operations2009
    • Author(s)
      Hayato Sano, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.6,no.12

      Pages: 883-888

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Navel Waveguide Optical Switch Using Slow light2009
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Journal Title

      電子情報通信学会論文誌 No1. J92-C

      Pages: 69-74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Greatly increased fiber transmission distance with an optically injection-locked vertical-cavity surface-emitting laser2009
    • Author(s)
      Xiaoxue Zhao, Bo Zhang, Louis Christen, Devang Parekh, Werner Hofmann, Markus C.Amann, Fumio Koyama, Alan E.Willner, Connie J.Chang-Hasnain
    • Journal Title

      Optics Express vol.17, no.16

      Pages: 13785-13791

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Wide tunability and ultralarge birefringence with 3D hollow waveguide Bragg reflector2009
    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Optics Lett. vol.34, no.8

      Pages: 1252-1254

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Greatly increased fiber transmission distance with an optically injection-locked vertical-cavity surface-emitting laser2009
    • Author(s)
      Xiaoxue Zhao, Bo Zhang, Louis Christen, Devang Parekh, Werner Hofmann, Markus C. Amann, Fumio Koyama, Alan E. Willner, Connie J. Chang-Hasnain
    • Journal Title

      Optics Express vol.17,no.16

      Pages: 13785-13791

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] VCSEL Photonics-advances and new challenges-2009
    • Author(s)
      Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.6,no.11

      Pages: 651-672

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Giant birefriengence and tunable differential group delay in Bragg reflector based on tapered three-dimensional hollow waveguide2009
    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Appl. Phys. Lett. vol.94

      Pages: 61112-61112

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Bragg反射鏡導波炉におけるスローライトを用いた光回路2009
    • Author(s)
      小山二三夫, 淵田歩
    • Journal Title

      レーザー研究 vol.37,no.8

      Pages: 591-595

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Bragg反射鏡導波炉におけるスローライトを用いた光回路2009
    • Author(s)
      小山二三夫, 淵田歩
    • Journal Title

      レーザー研究 vol. 37, no. 8

      Pages: 591-595

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Journal Article] Novel Waveguide Optical Switch Using Slow light2009
    • Author(s)
      A. Fuchida and F. Koyama
    • Journal Title

      Trans. IEICE Vol.J92-C, no.3

      Pages: 69-74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] VCSEL Photonics -advances and new challenges-2009
    • Author(s)
      Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.6, no.11

      Pages: 651-672

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Smooth and Vertical Profile Dry Etching of Si Using XeF2 Plasma2009
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.48,06FE09

      Pages: 1-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Novel Waveguide Optical Switch Using Slow light2009
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Journal Title

      Trans. IEICE vol.J92-C,no.3

      Pages: 69-74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Athermal 850nm Vertical Cavity Surface Emitting Lasers with Thermally Actuated Cantilever Structure2009
    • Author(s)
      Hayato Sano, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Appl. Phys. Exp. vol.2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Multiple-Wavelength Vertical-Cavity Surface-Emitting Lasers by Grading a Spacer Layer for Short-Reach Wavelength Division Multiplexing Applications2009
    • Author(s)
      Padullaparthi Babu Dayal, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Appl.Phys.Exp. vol.2, no.9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Proposal of gain-matched VCSELs with a thermally actuated MEMS structure for wide temperature operations,2009
    • Author(s)
      Hayato Sano, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.6, no.12

      Pages: 883-888

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Modeling and experiment on tapered hollow waveguide multiplexer for multiwavelength VCSEL array2008
    • Author(s)
      Akihiro Imamura and Fumio Koyama
    • Journal Title

      IEICE Electronics Express, vol.5

      Pages: 451-456

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Modeling and experiment on tapered hollow waveguide multiplexer for multiwavelength VCSEL array2008
    • Author(s)
      Akihiro Imamura, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.5,no.12

      Pages: 451-456

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Investigation and theoretical analysis of low-loss 3Dhollow waveguides for widely tunable photonic devices2008
    • Author(s)
      Mukesh Kumar and Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.47

      Pages: 3471-3475

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Investigation and theoretical analysis of low-loss 3Dhollow waveguides for widely tunable photonic devices2008
    • Author(s)
      M. Kumar and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.47, no.5

      Pages: 3471-3475

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Proposal of total-internal-reflection optical switch with slowing light in Bragg reflector waveguide2008
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.5,no.9

      Pages: 349-353

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Generation of solid-source H2O plasma and its application to dry etching of CaF22008
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys. Vol.47,no.6

      Pages: 5113-5115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Modeling and experiment on tapered hollow waveguide multiplexer for multiwavelength VCSEL array2008
    • Author(s)
      Akihiro Imamura, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.5

      Pages: 451-456

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Tunable optical equalizer using diffraction grating filters2008
    • Author(s)
      Xiaoxue Zhao, Koich Hasebe, Takahiro Sakaguchi, Fumio Koyama, Connie J. Chang-Hasnain, Nobuhiko Nishiyama, Catherine Canueau, Chung-En Zah
    • Journal Title

      IEEE Photon. Technol. Lett vol.20,no.18

      Pages: 1590-1590

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Proposal of total-internal-reflection optical switch with slowing light in Bragg reflector waveguide2008
    • Author(s)
      A. Fuchida and F. Koyama
    • Journal Title

      IEICE ELEX vol.5(印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Beam steering and tilt coupling in tunable hollow waveguide2008
    • Author(s)
      Akihiro Imamura,Naoto Kitabayashi and Fumio Koyama
    • Journal Title

      IEICE Electronics Express, vol.5,

      Pages: 405-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Polarization-insensetive and low-loss 3D nanostep hollow waveguide for widely tunable photonic devices2008
    • Author(s)
      Mukesh Kumar,Taltkahiro Sakaguchi, and Fumio Koyama
    • Journal Title

      Journal of Lightwave Technology vol.26

      Pages: 1417-1422

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] New Functions of VCSEL-based Optical Devices (invited paper)2008
    • Author(s)
      F. Koyama
    • Journal Title

      Chinese Optics Letters vol.6, no.10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] High speed response of nonlinear optical phase-shifter based on vertical micro-cavity saturable absorber2008
    • Author(s)
      Satoshi Suda, Fumio Koyama, Nobuhiko Nishiyama, Catherine Caneau, Chung-En Zah
    • Journal Title

      IEICE Electronics Express vol.5,no.4

      Pages: 131-135

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Tunable three-dimensional nanostep hollow optical waveguide with lowpholarication dependence2008
    • Author(s)
      Mukesh Kumar, Takahiro Sakaguchi and fumio Koyama
    • Journal Title

      Applied Physics Express vol.47

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Beam steering and tilt coupling in tunable hollow waveguide2008
    • Author(s)
      Akihiro Imamura, Naoto Kitabayashi, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.5

      Pages: 405-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Beam steering and tilt coupling in tunable hollow waveguide2008
    • Author(s)
      Akihiro Imamura, Naoto Kitabayashi, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.5,no.11

      Pages: 405-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] New function of VCSEL-based optical devices2008
    • Author(s)
      F. Koyama
    • Journal Title

      Chinese Opt. Lett. vol.6,no.10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] High Speed Response of Nonlinear Optical Phase-shifter Based on Vertical Micro-Cavity Saturable Absorber2008
    • Author(s)
      S. Suda, F. Koyama, N. Nishiyama, C. Caneau and C.E. Zah
    • Journal Title

      IEICE ELEX vol.5

      Pages: 131-135

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Modeling and experiment on tapered hollow waveguide multiplexer for multiwavelength VCSEL array2008
    • Author(s)
      A. Imamura and F. Koyama
    • Journal Title

      IEICE Electronics Express vol.5, no.12

      Pages: 451-456

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Tunable three-dimensional nanostep hollow optical waveguide with low polarization dependence2008
    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Applied Physics Express vol.1

      Pages: 52002-52002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Generation of Solid-Source H2O Plasma and Its Application to Dry Etching of CaF22008
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, and Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.47

      Pages: 5113-5115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Characterization of H2O-inductively coupled plasma for dry etching2008
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      J. Phys.

      Pages: 1-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Proposal 0f total-internal-reflection optical switch with slowing light in Bragg reflector waveguide2008
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.5

      Pages: 349-353

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Beam steering and tilt coupling in tunable hollow waveguide2008
    • Author(s)
      A. Imamura, N. Kitabayashi and F. Koyama
    • Journal Title

      IEICE Electronics Express vol.5, no.11

      Pages: 405-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Investigation and theoretical analysis of low-loss 3Dhollow waveguides for widely tunable photonic devices2008
    • Author(s)
      Mukesh Kumar and Fumio Koyama
    • Journal Title

      Japan. J. Appl. Phys. vol.47

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] New Functions of VCSEL-based Optical Devices2008
    • Author(s)
      Fumio Koyama
    • Journal Title

      Chinese Optics Letters vol.6

      Pages: 755-762

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Polarization-insensetive and low-loss 3D nanostep hollow waveguide for widely tunable photonic devices2008
    • Author(s)
      M. Kumar, T. Sakaguchi and F. Koyama
    • Journal Title

      Journal of Lightwave Technology vol.26, no.11

      Pages: 1417-1422

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Polarization-insensetive and low-loss 3D nanostep hollow waveguide for widely tunable photonic devices2008
    • Author(s)
      Mukesh Kumar, Takahiro Sakaguchi and Fumio Koyama
    • Journal Title

      Journal of Lightwave technology vol.26

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Generation of Solid-Source H2O Plasma and Its Application to Dry Etching of CaF22008
    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. Vol. 47, no. 6

      Pages: 5113-5115

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Wavelength Tuning of Double-Cavity Micromachined Filter with Electrical and Thermal Actuations2007
    • Author(s)
      Wiganes Janto, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      OPTICAL REVIEW vol.14, no.2

      Pages: 86-90

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Polarization control of 0. 85μm vertical-cavity surface-emitting lasers integrated with gold nanorod arrays2007
    • Author(s)
      Padullaparthi Babu Dayal, Fumio Koyama
    • Journal Title

      Appl. Phys. Lett. vol.91

      Pages: 111107-111107

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Polarization control of 1. 15μm vertical-cavity surface-emitting lasers using autocloned photonic crystal polarizer2007
    • Author(s)
      Padullaparthi Babu Dayal, Naoto Kitabayashi, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Appl. Phys. Lett. vol.91

      Pages: 411110-411110

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Wavelength Tuning of Double-Cavity Micromachined Filter with Electrical and Thermal Actuations2007
    • Author(s)
      Wiganes Janto, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      OPTICAL REVIEW vol.14, no. 2

      Pages: 86-90

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Investigation on polarization charateristics of GaInAsSb covered InAs quantum dot for application to surface emitting devices2007
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Trans. IEICE vol.J90-C, no.1

      Pages: 69-75

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Polarization control of 0.85μm vertical-cavity surface-emitting lasers integrated with gold nanorod arrays2007
    • Author(s)
      Padullaparthi Babu Dayal and Fumio Koyama
    • Journal Title

      Appl. Phys. Lett vol.91

      Pages: 111107-111107

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Wavelength Tuning of Double-Cavity Micromachined Filter with Electrical and Thermal Actuations2007
    • Author(s)
      W. Janto, A. Matsutani and F. Koyama
    • Journal Title

      OPTICAL REVIEW vol. 14, no. 2

      Pages: 86-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Polarization control of 1.15μm vertical-cavity surface-emitting lasers usingautocloned photonic crystal polarizer2007
    • Author(s)
      Padullaparthi Babu Dayal, Naoto Kitabayashi, Tomoyuki Miyamoto and Fumio Koyama
    • Journal Title

      Appl. Phys. Lett Vol.91

      Pages: 41110-41110

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Journal Article] Design and Fabrication of Multi-Mode Interference Hollow Waveguide Optical Switch with Variable Air Core2006
    • Author(s)
      C.H.Bae, F.Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45,no.8B

      Pages: 6648-6653

    • Data Source
      KAKENHI-PROJECT-17068005

  • [Journal Article] Tunable stop-band hollow waveguide Bragg reflector with tapered air-core for adaptive dispersion-compensation2006
    • Author(s)
      Y.Sakurai, A.Matsutani, F.Koyama
    • Journal Title

      Applied Physics Letters (掲載決定)

    • Data Source
      KAKENHI-PROJECT-17068005

  • [Journal Article] Tunable stop-band hollow waveguide Bragg reflector with tapered air-core for adaptive dispersion-compensation2006
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Applied Physics Letters (掲載決定)

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Polarization Characteristics of Sb-Introduced Ga (In) As Covered InAs Quantum Dots2006
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      OFC2006 TuB2-1

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Recent Advances of VCSEL Photonics2006
    • Author(s)
      Fumio Koyama
    • Journal Title

      Jounal of Ligtwave Technology vol.24, no.12

      Pages: 4502-4513

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Hollow Waveguide Distributed Bragg Reflector for Widely Tunable Optical Devices2006
    • Author(s)
      Yasuki Sakurai, hideki Yamakawa, Yasushi Yokota, Akihiro Marsutani, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      Optical Fiber Communications Conference 2006 OtuM4

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable stop-band hollow waveguide Bragg reflector with tapered air-core for adaptive dispersion-compensation2006
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Appl. Phys. Lett. (掲載決定)

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Design and Fabrication of Multi-Mode Interference Hollow Waveguide Optical Switch with Variable Air Core2006
    • Author(s)
      C-H. Bae and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 8B

      Pages: 6648-6653

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Recent Advances of VCSEL Photonics2006
    • Author(s)
      Fumio Koyama
    • Journal Title

      Journal of Ligtwave Technology vol.24, no.12

      Pages: 4502-4513

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Solid Source Dry Etching Process for GaAs and InP2006
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 10B

      Pages: 8374-8377

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Design and Fabrication of Multi-Mode Interference Hollow Waveguide Optical Switch with Variable Air Core2006
    • Author(s)
      Chang-Hwan Bae, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no.8B

      Pages: 6648-6653

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Topological characteristics of InAs quantum dot with GaInAs cover using Sb surfactant2006
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      APL vol. 88, no. 18

      Pages: 183109-183109

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modeling of All-Optical-Signal Processing Devices Based on Two-Mode Injection-Locked Vertical-Cavity Surface-Emitting Laser2006
    • Author(s)
      Koichi Hasebe, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no.8B

      Pages: 6697-6703

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Transverse mode control in longmonolithic-cavity VCSELs with temperature-profole contro2006
    • Author(s)
      Takeshi Uchida, Tomoyuki Miyamoto, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      ELECTRONICS LETTERS vol.42 no.2

      Pages: 94-95

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] All-optical signal processing based on optical imjection -locked two-mode vertical-cavity surface-emitting laser2006
    • Author(s)
      Koichi Hasebe, Fumio Koyama
    • Journal Title

      IPRM2006 (CD-ROM)

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Effect of index variation in active layer on transverse mode for vertical-cavity surface-emitting lasers2006
    • Author(s)
      Takeshi Uchida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol. 45, no. 4A

      Pages: 2550-2555

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] All-Optical Regeneration Using Transverse Mode Switching in Long-Wavelength Vertical-Cavity Surface-Emitting Lasers2006
    • Author(s)
      Yutaka Onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chung-En Zah
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 17

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Photoluminescence characterization of InAs Quantum Dots on GaInAs Buffer Layer by Metalorganic Chemical Vapor Deposition2006
    • Author(s)
      Ryoichiro Suzuki, Tomoyuki Miyamoto, Tetsuya Matsuura, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45 no.23,

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Design, Fabrication, and Characterization of Tunable Micromachined Filter with Double-Cavity Structure2006
    • Author(s)
      Wiganes Janto, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 10A

      Pages: 7732-7736

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Solid Source Dry Etching Process for GaAs and InP2006
    • Author(s)
      A. Matsutani, Hideo Ohtsuki and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol. 45, no. 10B

      Pages: 8374-8377

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Tunable Planar Air-Core Resonator Based on Tunable Hollow Waveguide2006
    • Author(s)
      Yasuki Sakurai, Aklhiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no.11(掲載決定)

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable Planar Air-Core Resonator Based on Tunable Hollow Waveguide2006
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys vol.45,no.11(掲載決定)

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Wavelength Extension Effect on Lasing Chracteristics of Highly-Starained GaInAs/GaAs Vertical-Cavity Surface-Emitting Lasers with Cavity Detuning2006
    • Author(s)
      Kazutaka Takeda, Tomoyuki Miyamoto, Takshi Kondo, Yasuhiro Uchiyama, Naoto Kitabayashi, Takeshi Uchida, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      J. Appl. Phys vol.45, no.8B

      Pages: 6691-6696

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Topological characteristics of InAs quantum dot with GalnAs cover using Sb surfactant2006
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Appl. Phys. Lett. (掲載決定)

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Design and Fabrication of Multi-Mode Interference Hollow Waveguide Optical Switch with Variable Air Core2006
    • Author(s)
      Chang-Hwan Bae, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 8B

      Pages: 6648-6653

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Structure-Dependent Lasing Characteristics of Tunnel Injection GaInAS/AlGaAs Single-Quantum We11 Lasers2006
    • Author(s)
      Masataka, Ohta, Tatsuya, Furuhata, Takahiro, Iwasaki, Tetsuya Matuura, Yoshihiro Kashihara, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn,J.Appl.Phys vol.45 no.6

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Short-period GaInAs/InP superlattice for distributed Bragg reflector2006
    • Author(s)
      Syuutarou Ishida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no.28

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Recent Advances of VCSEL Photonics2006
    • Author(s)
      F. Koyama
    • Journal Title

      Jounal of Ligtwave Technology vol.24, no.12

      Pages: 4502-4513

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] 金属ナノ構造を用いた面発光レーザの偏光・横モード制御2006
    • Author(s)
      橋爪 滋郎, 小山 二三夫
    • Journal Title

      電子情報通信学会論文誌 vol.J89-C

      Pages: 11-17

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Photoluminescence characterization of (Ga) InAs quantum dots with GalnAsSb cover layer grown by MBE2006
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Masataka Ohta, Fumio Koyama
    • Journal Title

      phys. stat. sol. (c)3,no.3

      Pages: 516-519

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Recent Advances of VCSEL Photonics2006
    • Author(s)
      小山二三夫
    • Journal Title

      Jounal of Ligtwave Technology vol.24 no.12

      Pages: 4502-4513

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Design, Fabrication, and Characterization of Tunable Micromachined Filter with Double-Cavity Structure2006
    • Author(s)
      Wiganes Janto, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no.10A

      Pages: 7732-7736

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Solid Source Dry Etching Process for GaAs and InP2006
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no.10B

      Pages: 8374-8377

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable stop-band hollow waveguide Bragg reflector with tapered air-core for adaptive dispersion-compensation2006
    • Author(s)
      Y. Sakurai, A. Matsutani and F. Koyama
    • Journal Title

      Appl. Phys. Lett. vol.88, no. 12

      Pages: 121103-121103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Tunable Planar Air-Core Resonator Based on Tunable Hollow Waveguide2006
    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys vol.45, no. 11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Tunable hollow optical waveguide and their applications for photonic integrated circuits2005
    • Author(s)
      Fumio Koyama
    • Journal Title

      IEICE Trans.Electron. vol.J88-C, no.6

      Pages: 388-396

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Proposal of tunable demultiplexer based on tapered hollow wavegulde with highiy reflective multilaver mirrors2005
    • Author(s)
      Toru Miura, Yasushi Yokota, Fumio Koyama
    • Journal Title

      LEOS 2005 TuL3

      Pages: 272-273

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Wavelength Extension with Cavity Detuning in Vertical Cavity Surface Emitting Lasers2005
    • Author(s)
      Kazutaka TakedaTomoyuki Miyamoto, Takashi Kondo, Yasuhiro Uchiyama, Akihiro Matsutani, Takeshi Uchiyama, Fumio Koyama
    • Journal Title

      MOC'05 M3

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] 可変中空光導波路とその光回路への応用2005
    • Author(s)
      小山二三夫
    • Journal Title

      電子情報通信学会論文誌 vol.88-C no.6

      Pages: 388-396

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable Stop-Band Hollow Waveguide Bragge Reflector with Tapered Air-Core for Adaptive Dispersion-Compensation2005
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      CLEO2005 CMP5

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] 1.2μm Band GaInAs/GaAs High-Density Multiple-Wavelength Vertical Cavity Surface Emitting Laser Array2005
    • Author(s)
      Yasuhiro Uchiyama, Takashi Kondo, Kuzutaka Takeda, Akihiro Matsutani, Takeshi Uchida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.44,no.6

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Air-core Resonator with Widely Tunable Hollow Waveguide Bragg Reflectors2005
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Takahiro Sajaguchi, Fumio Koyama
    • Journal Title

      ECOC2005

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Iodine Solid Source Inductively Coupled Plasma Etching of InP2005
    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.44, no.19

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] High-order Transverse Mode Suppression in VCSELs with Temperature-Profile Control.2005
    • Author(s)
      Takeshi Uchida, Tomoyuki Miyamoto, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      LEOS2005 WC4

      Pages: 467-468

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modelling of high-speed polarization controller based on injection-locked two-mode VCSEL2005
    • Author(s)
      Koichi Hasebe, Yutaka Onishi, Fumio Koyama
    • Journal Title

      MOC'05 M2

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Photoluminescence Characterization of (Ga) InAs Quantum Dots with GaInAsSb Cover Layer Grown by MBE2005
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Masataka Ohta, Fumio Koyama
    • Journal Title

      iscs 2005 MoP29

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Characterzation of Spot-Size Dependence of Coarse Wavelength Division Multiplexing Dielectric Multilayer Thin-Film Filters For Planner Ligtwave Circuit Platforms2005
    • Author(s)
      Satoshi Suda, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.44, no.39

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modeling of Second-Harmonic Generation from Intracavity Surface-Emitting Lasers with Nonlinear Crystal2005
    • Author(s)
      Kyusang Kim, Fumio Koyama, Tsutomu Terao, Minoru Kadoya, Takeo Izawa
    • Journal Title

      Jpn.J.Appl.Phys. vol.44,no.11

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Transverse and polarization mode controlled vertical cavity surface emitting laser with metal nano-aperture array for optical near-field,2005
    • Author(s)
      Jiro Hashizume, Fumio Koyama
    • Journal Title

      LEOS2005 WK3

      Pages: 537-538

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modeling of a high speed polarization controller based on a vertical-cavity surface-emitting laser2005
    • Author(s)
      Koichi Hasebe, Yutaka Onishi, Fumio Koyama
    • Journal Title

      TECHNICAL REPORT OF IEICE

      Pages: 27-32

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable hollow optical waveguide and their applications for photonic integrated circui2005
    • Author(s)
      Fumio Koyama, Toru Miura, Yasuki Sakura
    • Journal Title

      Trans. IEICE vol.J88-C, no.6

      Pages: 388-396

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Fabrication and Characterization of Hollow Waveguide optical Switch with Variable Air Core2005
    • Author(s)
      Chang-Hwan Bae, Fumio Koyama
    • Journal Title

      OECC2005 7E2-5

      Pages: 452-453

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable Hollow Optical Waveguide and Their Applications for Photonic Integrated Circuis (invited paper)2005
    • Author(s)
      F. Koyama, T. Miura and Y. Sakurai
    • Journal Title

      IEICE of Japan Vol.J88-C, no. 6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] 可変中空光導波路とその光回路への応用2005
    • Author(s)
      小山二三夫, 三浦達, 桜井康樹
    • Journal Title

      電子情報通信学会 C論文誌 J88-C・5(掲載予定)

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Measurement and Modeling of Spot-size Dependence of CWDM Dielectric Multilayer Thin-film Filters2005
    • Author(s)
      Saroshi Suda, Fumio Koyama
    • Journal Title

      OECC2005 5E2-5

      Pages: 92-93

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Novel polarization controller Based on injection vertical-cavity surface emitting laser2005
    • Author(s)
      Koichi Hasebe, Yutaka Onishi, Fumio Koyama
    • Journal Title

      IQEC and CLEO-PR 2005 CTuJ2-4

      Pages: 164-165

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Noise Characteristics of GalnNAssb 1300-nm-Range VCSEL With optical Feedback for Isolator-Free Module2005
    • Author(s)
      M.Ariga, Masataka, Airai, T.Kageya ma, C.Setiagung, Y.Ikenaga, N.Iwai, H.Shimizu, K.Nishikawa, A.Kasukawa, Fumio Koyama
    • Journal Title

      IEEE JORNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS Vol.11, No.5

      Pages: 1074-1078

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] 160nm Continuous Wavelength Tuning of Tunable Hollow Waveguide Bragg Reflector2005
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      CLEO2005 CPDA6

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Widely Tunabble Micromachined optical Devicesfor Future Photonic Integrated Circuits2005
    • Author(s)
      Fumio Koyama
    • Journal Title

      FIS Cobference on future integrated, Cambridge

      Pages: 24-24

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Giant Bragg wavelength tuning of tunable hollow waveguide Bragg reflector2005
    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol. 44, no. 37

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Tunable Stop-Band Hollow Waveguide Bragge Reflector with Tapered Air-Core for Adaptive Dispersion-Compensation2005
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      CLEO2005 CMP5

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Transverse mode control in VCSEL with temerature-profile control.2005
    • Author(s)
      Takeshi Uchida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      IQEC and CLEO-PR 2005 cTuJ3-3

      Pages: 289-290

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Fabrication and characterization of hollow waveguide optical switch with variable air core2005
    • Author(s)
      Chang-Hwan Bae, Fumio Koyama
    • Journal Title

      OPTICS EXPRESS vol.13,no.9

      Pages: 3259-3263

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Topological Characteristics of BE Grown Sb-Introduced Ga(In)As Covered InAs Quantum Dots on GaAs2005
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Masataka Ohta, Fumio Koyama
    • Journal Title

      IPRM2005 TuB2-1

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] 2μm帯GaInAs/GaAs高密度面発光レーザアレイの波長制御2005
    • Author(s)
      内山 泰宏, 武田 一隆, 宮本 智之, 小山 二三夫
    • Journal Title

      IEICE Technical Report

      Pages: 1-4

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] All-optical Inverter Based on Long-Wavelength Vertical-Cavity Surface0Emitting Laser2005
    • Author(s)
      Yutaka onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chang-en Zah
    • Journal Title

      IEEE JORNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS Vol.11, No.5

      Pages: 999-1005

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] All-optical regenerator with re-polarization function based on dual optical injection VCSE2005
    • Author(s)
      Koichi Hasebe, Yutaka Onishi, Fumio Koyama
    • Journal Title

      IEICE ELEX Vol.2 no.11

      Pages: 338-343

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] All-optical regeneration based on vertical-cavity surface-emitting lasers2005
    • Author(s)
      Yutaka Onishi, Nobuhiko NisiyamaCathaline Caneau, Fumio Koyama, C-E.Azh
    • Journal Title

      IQEC and CLEO-PR 2005 CTuJ2-3

      Pages: 162-163

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] MBE Growth of High Quality Highly Strained GalnAs/GaAs QWs for 1200nm Lasers2005
    • Author(s)
      Masataka Ohta, Tatsuya Furuhata, Tetsuya Matsuura, Yasutaka Matsui, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      iscs 2005 WeP04

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable Narrowband optical Micromachined Filter with Double-Cavity Structure2005
    • Author(s)
      Wiganes Janto, Fumio Koyama, Akihiro Matsutani
    • Journal Title

      OECC2005 7E3-7

      Pages: 466-467

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modelling of high-speed polaarization coontroller based on vertical-cavity surface-emitting lasers2005
    • Author(s)
      Hasebe Kouichi, Yutaka onishi, Fumio Koyama
    • Journal Title

      電子情報通信学会和文誌 vol.J88-C, no. 12

      Pages: 1190-1197

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Giant Bragg wavelength tuning of tunable hollow waveguide Bragg reflector2005
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      Jpn. J. Appl. Phys. vol.44, no.37

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] New Functions and Emerging Technologies for VCSEL-related Device2005
    • Author(s)
      Fumio Koyama
    • Journal Title

      AP0C2005 (CD-ROM)

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] 160nm Continuous Wavelength Tuning of Tunable Hollow Waveguide Bragg Reflector2005
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Journal Title

      CLEO2005 CPDA6

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Polarization controlled VCSEL with metal nano-structure for near-field optics2005
    • Author(s)
      Jiro Hashizume, Fumio Koyama
    • Journal Title

      IQEC and CLEO-PR 2005 CTuJ3-1

      Pages: 284-285

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Electro-thermal wavelength tuning of 1.2 μm GaInAs/GaAs vertical cavity surface emitting laser array2005
    • Author(s)
      Yasuhiro Uchiyama, TakashiKondo, Kazutaka Takeda, Akihiro Matsutani, Takeshi Uchida, TomoyukiMiyamoto, Fumio Koyama
    • Journal Title

      LEOS 2005 TuS2

      Pages: 326-327

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Plasmon enchanced optical near-field in metal-nano-aperture VCSEL with tight transverse mode confinement2005
    • Author(s)
      Jiro Hashizume, Fumio Koyama
    • Journal Title

      NPIS NFA4

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable hollow waveguide Bragg grating with low temperature dependence2005
    • Author(s)
      Yasuki Sakurai, Yasushi Yokota, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Appl.Phys.Lett. vol.86,no.7

      Pages: 71111-71113

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] li1As Quantum Dot formed on GaNAs Buffer Layer by Metalorganic Chemical Vapor Deposition2005
    • Author(s)
      Ryoichiro Suzuki, Tomoyuki Miyamoto, Tetsuya Matsuura, Fumio Koyama
    • Journal Title

      iscs 2005 MoP25

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Fabrication and characterization of hollow waveguide optical switch with variable air core2005
    • Author(s)
      C.-H. Bae and F. Koyama
    • Journal Title

      OPTICS EXPRESS vol.13, no.9

      Pages: 3259-3263

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] Tunable hollow optical waveguide and their applications for photonic integrated circui2005
    • Author(s)
      Fumio Koyama, Toru Miura, Yasuki Sakurai
    • Journal Title

      Trans.TEICE vol.J88-C, no.6

      Pages: 388-396

    • Data Source
      KAKENHI-PROJECT-17068006

  • [Journal Article] 1.2μm Band GaInAs/GaAs High-Density Multiple-Wavelength Vertical Cavity Surface Emitting Laser Array2005
    • Author(s)
      Yasuhiro Uchiyama, Takashi Kondo, Kazutaka Takeda, Akihiro Matsutani, Takeshi Uchida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.44,no.6

    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] Structure dependence of lasing characteristics of GaInAs/AlGaAs tunnel injection lasers2005
    • Author(s)
      Masataka Ohta, Tomoyuki Miyamoto, Tetsuya Matsuura, Yasutaka Matsui, Tatsuya Furuhata, Takahiro Iwasaki, Yoshihiro Kashihara, Fumio Koyama
    • Journal Title

      IQEC and CLEO-PR 2005 CTuJ1-5

      Pages: 63-64

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modeling of hollow waveguide optical switch with variable air core2004
    • Author(s)
      Chan-Hwan Bae, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.18

      Pages: 551-555

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Plasmon-enhancement of optical near-field of metal nano-aperture surface emitting laser2004
    • Author(s)
      Jiro Hashizume, Fumio Koyama
    • Journal Title

      Appl.Phys.Lett. vol.84,no.17

      Pages: 3226-3228

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] A thermally tunable GaAlAs-GaAs micromachined optical filter with submillisecond tuning speed2004
    • Author(s)
      Takeru Amano, Tomoyuki Hino, Fumio Koyama, Masakazu Arai, Akihiro Matsutani
    • Journal Title

      IEEE Photon.Technol.Lett. vol.16,no.6

      Pages: 1501-1503

    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] Thermal cross-talk evaluation of densely integrated vertical cavity surface emitting laser array2004
    • Author(s)
      Y.Uchiyama, T.Kondo, K.Takeda, A.Matsutani, T.Uchida, T.Miyamoto, F.Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.17

      Pages: 545-550

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] A thermally tunable GaAlAs-GaAs micromachined optical filter with submillisecond tuning speed2004
    • Author(s)
      Takeru Amano, Tomoyuki Hino, Fumio Koyama, Masakazu Arai, Akihiro Matsutani
    • Journal Title

      IEEE Photon.Technol.Lett. vol.16,no.6

      Pages: 1501-1503

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Proposal of tunable hollow waveguide distributed Bragg reflectors2004
    • Author(s)
      Yasuki Sakurai, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.5A

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Optical quality dependence on growth rate for solid-source MBE grown highly-strained GaInAsSb/GaAs QWs2004
    • Author(s)
      Masataka Ohta, Tomoyuki Miyamoto, Tetsuya Matsuura, Yasutaka Matsui, Tatsuya Furuhata, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.12B

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Plasmon enhanced optical near-field probing of metal nanoaperture surface emitting laser2004
    • Author(s)
      Jiro Hashizume, Fumio Koyama
    • Journal Title

      OPTICS EXPRESS vol.12,no.25

      Pages: 6391-6396

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Design and fabrication of grating demultiplexer using hollow optical waveguide2004
    • Author(s)
      Mayumi Ishikawa, Toru Miura, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.8B

      Pages: 5761-5765

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Tunable hollow waveguide distributed Bragg reflectors with variable air core2004
    • Author(s)
      Yasuki Sakurai, Fumio Koyama
    • Journal Title

      OPTICS EXPRESS vol.12,no.13

      Pages: 2851-2856

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Optical preamplifier using optical modulation of amplified spontaneous emission in saturated semiconductor optical amplifier2004
    • Author(s)
      Takeshi Yamatoya, Fumio Koyama
    • Journal Title

      IEEE J.Lightwave Tech. vol.22,no.5

      Pages: 1290-1295

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Dynamic behavior of an all-optical inverter using transverse mode switching in 1.55μm vertical-cavity surface-emitting lasers2004
    • Author(s)
      Yutaka Onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chung-en Zah
    • Journal Title

      IEEE Photon.Technol.Lett. vol.16,no.5

      Pages: 1236-1238

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Characterization of single-wavelength optically pumped GaInAsP/InP vertical-cavity surface-emitting lasers with dielectric mirrors2004
    • Author(s)
      Junji Kinoshita, Tomoyuki Miyamoto, Yutaka Onishi, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.8B

      Pages: 5928-5932

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Enhanced modulation bandwith of surface-emitting laser with external optical feedback2004
    • Author(s)
      Tomoaki Ota, Takeshi Uchida, Takashi Kondo, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.13

      Pages: 368-372

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Sb surfactant effect on GaInAs/GaAs highly strained quantum well lasers emitting at 1200 nm-range grown by molecular beam epitaxy2004
    • Author(s)
      Takeo Kageyama, Tomoyuki Miyamoto, Masataka Ohta, Tetsuya Matsuura, Yasutaka Matsui, Tatsuya Furuhata, Fumio Koyama
    • Journal Title

      J.Appl.Phys. vol.96,no.1

      Pages: 44-48

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Improvement in photoluminescence efficiency of GaInNAs/GaAs quantum wells grown by metalorganic chemical vapor deposition for low threshold 1.3μm range lasers2004
    • Author(s)
      Masao Kawaguchi, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.8A

      Pages: 5262-5268

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Spot-size and incident angle dependence of filtering characteristics of narrow pass-band dielectric multilayer filters2004
    • Author(s)
      Satoshi Suda, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.14

      Pages: 442-446

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] P-type doping characteristics of GaInNAs : Be grown by solid source molecular beam epitaxy2004
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Shigeki Makino, Masataka Ohta, Yasutaka Matsui, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.4A

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Thermal cross-talk evaluation of densely integrated vertical cavity surface emitting laser array2004
    • Author(s)
      Yasuhiro Uchiyama, Takashi Kondo, Kazutaka Takeda, Akihiro Matsutani, Takeshi Uchida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.17

      Pages: 545-550

    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] Observation of fast spontaneous emission decay in GaInAsP photonic crystal point defect nanocavity at room temperature2004
    • Author(s)
      Toshihiko Baba, Daisuke Sano, Kengo Nozaki, Kyoji Inoshita, Yusuke Kuroki, Fumio Koyama
    • Journal Title

      Appl.Phys.Lett. vol.85,no.18

      Pages: 3689-3991

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Nonlinear optical input-output characteristics of 1.55μm injection-locked vertical-cavity surface-emitting lasers2004
    • Author(s)
      Yutaka Onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chung-en Zah
    • Journal Title

      Appl.Phys.Lett. vol.84,no.17

      Pages: 3247-3249

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Analysis on the compensating thermal lensing effect using a convex mirror in vertical-cavity surface-emitting lasers2004
    • Author(s)
      Takeshi Uchida, Tomoyuki Miyamoto, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.8B

      Pages: 5933-5936

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Control of group delay and chromatic dispersion in tunable hollow waveguide with highly reflective mirrors2004
    • Author(s)
      Yasuki Sakurai, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.8B

      Pages: 5828-5831

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Modeling of a low-loss spot-size converter for hollow waveguides with sub-wavelength air core2004
    • Author(s)
      Yasuki Sakurai, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.6

      Pages: 115-119

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Air core thickness dependence of propagation loss of slab hollow waveguide2004
    • Author(s)
      Yasuki Sakurai, Toru Miura, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.8B

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Nonlinear optical input-output characteristics of 1.55μm injection-locked vertical-cavity surface-emitting lasers2004
    • Author(s)
      Yutaka Onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chung-en Zah
    • Journal Title

      Appl.Phys.Lett. vol.84,no.17

      Pages: 3247-3249

    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] Vertical and smooth microfabrication of InP using simple high-density plasma system with SmCo ring magnet2004
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Ken Ohashi, Tomonori Yokoyama, Hirokazu Yamakage, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.7B

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Dynamic behavior of an all-optical inverter using transverse mode switching in 1.55μm vertical-cavity surface-emitting lasers2004
    • Author(s)
      Yutaka Onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chung-en Zah
    • Journal Title

      IEEE Photon.Technol.Lett. vol.16,no.5

      Pages: 1236-1238

    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] Metal-aperture surface emitting laser with nano metal particle for near-field optics2004
    • Author(s)
      Jiro Hashizume, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.4

      Pages: 77-80

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Sb surfactant effect on GaInAs/GaAs highly strained quantum well lasers emitting at 1200nm-range grown by molecular beam epitaxy2004
    • Author(s)
      Takeo Kageyama, Tomoyuki Miyamoto, Masataka Ohta, Tetsuya Matsuura, Yasutaka Matsui, Tatsuya Furuhata, Fumio Koyama
    • Journal Title

      J.Appl.Phys. vol.96,no.1

      Pages: 44-48

    • Data Source
      KAKENHI-PROJECT-12059101

  • [Journal Article] Fabrication and characterization of hollow waveguide distributed Bragg reflectors2004
    • Author(s)
      Yasuki Sakurai, Akihiro Matsutani, Fumio Koyama
    • Journal Title

      IEICE Electronics Express vol.1,no.4

      Pages: 81-85

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Low voltage operation of Vertical-cavity intensity modulator using InP-based surface-emitting laser structure2004
    • Author(s)
      Atsushi Onodera, Yutaka Onishi, Nobuhiko Nishiyama, Catherine Caneau, Fumio Koyama, Chung-en Zah
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.6B

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Surfactant effect of Sb on GaInAs quantum dots grown by molecular beam epitaxy2004
    • Author(s)
      Tetsuya Matsuura, Tomoyuki Miyamoto, Takeo Kageyama, Masataka Ohta, Yasutaka Matsui, Tatsuya Furuhata, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.5A

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] GaInNAs intermediate layer for improvement of lasing characteristics of GaInNAs quantum well lasers2004
    • Author(s)
      Masao Kawaguchi, Tomoyuki Miyamoto, Atsushi Saitoh, Fumio Koyama
    • Journal Title

      Jpn.J.Appl.Phys. vol.43,no.4A

    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Journal Article] Noise suppression of spectrum-sliced light using semiconductor optical amplifiers2002
    • Author(s)
      Takeshi Yamatoya, Fumio Koyama
    • Journal Title

      Trans.IEICE vol.J85-C, no.6

      Pages: 417-423

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14GS0212

  • [Presentation] 3Dセンシングのための解像点数100点を超えるアクティビームスキャナ2018
    • Author(s)
      旭 利紘, 顧 暁冬, 松谷 晃宏, 小山 二三夫
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] MEMS VCSEL集積スローライト導波路ビームスキャナの作製2018
    • Author(s)
      井上 俊也, 旭 利紘, 西村 駿, 中濵 正統, 松谷 晃宏, 坂口 孝浩, 小山 二三夫
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 折り返し構造を有するVCSEL増幅器によるドットパターン形成2018
    • Author(s)
      森長瑞, 顧暁冬, 志村京亮, 中濵正統, 小山二三夫
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Modulation Response of an Electro-absorption Modulator Integrated with Transverse Coupled Cavity VCSELs2018
    • Author(s)
      Shanting Hu, Fumio Koyama
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 長尺面発光レーザ増幅器による高出力・高ビーム品質動作2018
    • Author(s)
      許在旭, 志村京亮, 顧暁冬, 中濵正統, 松谷晃宏, 小山二三夫
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 多層膜スローライト導波路ビーム偏向器を用いたLiDARシステムの検討 (II) --- 2次元ビームスキャンの実証2018
    • Author(s)
      近藤圭祐, 顧暁冬, 中濵正統, 許在旭, 小山二三夫
    • Organizer
      第65回 応用物理学会 春季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Physics and applications of VCSEL photonics2017
    • Author(s)
      Fumio Koyama
    • Organizer
      International Conference on Physics Materials Sciences and Engineering
    • Place of Presentation
      Luxor
    • Year and Date
      2017-03-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] High Power VCSEL Amplifier For Laser Processing2017
    • Author(s)
      Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 増幅機能を有する VCSEL ビーム掃引デバイス2017
    • Author(s)
      志村京亮,顧暁冬,中濵正統,許在旭,松谷晃宏,小山二三夫
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Unidirectional Coupling Of Laterally Coupled VCSEL And Slow Light　Modulator/Amplifier2017
    • Author(s)
      Shanting Hu, Akihiro Matsutani, Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 一方向性統合を可能にするVCSEL集積型ビーム掃引デバイス2017
    • Author(s)
      志村京亮、許在旭、顧暁冬、松谷晃宏、中濱正統、小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] VCSEL photonics for optical sensing2017
    • Author(s)
      Fumio Koyama
    • Organizer
      The second international conference on fibre-optic and photonic sensors for industrial and safety applications
    • Place of Presentation
      Brisbane
    • Year and Date
      2017-01-09
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] New Function and Integration of VCSEL Photonics2017
    • Author(s)
      Fumio Koyama
    • Organizer
      レーザ・量子エレクトロニクス研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] VCSEL Photonics For Non-mechanical LiDAR2017
    • Author(s)
      Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] High-resolution Beam Steering Of Slow Light VCSEL Amplifier2017
    • Author(s)
      Zeuku Ho, Keisuke Shimura, Xiaodong Gu, Masanori Nakahama, Akihiro Matsutani, Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Advances in surface emitting lasers2017
    • Author(s)
      Fumio Koyama
    • Organizer
      Third WRHI workshop on Asian Industry Highway
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] VCSEL photonics for 3D imaging2017
    • Author(s)
      Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop　2017
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 電圧波形制御によるMEMS VCSELのリンギング抑制2017
    • Author(s)
      井上俊也、西村駿、中濱正統、松谷晃宏、坂口孝浩、小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 光通信用850 nm帯面発光レーザの低消費電力化と高速化2017
    • Author(s)
      近藤崇,櫻井淳,城岸直樹,白井優司,早川純一朗,村上朱実,村田道昭,顧暁冬,小山二三夫
    • Organizer
      2017年電子情報通信学会ソサイエティ大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 面発光レーザ高出力化のための長尺半導体光増幅器2017
    • Author(s)
      許在旭,志村京亮,顧暁冬,中濵正統,松谷晃宏,小山二三夫
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] VCSEL Optical Amplifier for High Power Operations2017
    • Author(s)
      Zeuku Ho, Keisuke Shimura, Xiaodong Gu, Masanori Nakahama, Akihiro Matsutani, Fumio Koyama
    • Organizer
      The 24th General Congress of the International Commission for Optics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Advances in surface emitting lasers2017
    • Author(s)
      Fumio Koyama
    • Organizer
      Third WRHI workshop on Asian Industry Highway
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] High Speed VCSEL2017
    • Author(s)
      Fumio Koyama
    • Organizer
      Key Optical Communication Technologies Workshop
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Numerical analysis of high output slow light VCSEL amplifier2017
    • Author(s)
      Ahmed Mohamed Ahmed Hassan,Moustafa Ahmed,Masanori Nakahama,Fumio Koyama
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 面発光レーザ増幅器の統合効率の検討2017
    • Author(s)
      許在旭、志村京亮、顧暁冬、中濱正統、松谷晃宏、小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] マイクロマシン面発光レーザの波長掃引の高速化2017
    • Author(s)
      西村駿, 中濱正統, 坂口孝浩, 松谷晃宏, 小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] DBRスローライト導波路ビーム偏向器を用いたLiDARシステムの検討2017
    • Author(s)
      近藤圭祐、顧暁冬、中濱正統、許在旭、小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 熱光学効果による1060nm 帯面発光レーザの高速波長掃引特性2017
    • Author(s)
      西村駿,顧暁冬,中濵正統,坂口孝浩,松谷晃宏,小山二三夫
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Numerical analysis of Watt-class VCSEL amplifier2017
    • Author(s)
      Ahmed Hassan , Moustafa Ahmed, Masanori Nakahama, F.umio Koyama
    • Organizer
      The 24th General Congress of the International Commission for Optics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] VCSELs Laterally Coupled with a Slow Light Modulator/Amplifier Showing Unidirectional Coupling2017
    • Author(s)
      Shanting Hu, Akihiro Matsutani and Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] InP系ブラッグ反射器導波路を用いた1.5μm帯スローライト分波器2017
    • Author(s)
      冨樫良介, 池田拓磨, 顧暁冬, 坂口孝浩, 小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Large Signal Modultion Analysis Of High-speed Transverse Coupled Cavity VCSELs2017
    • Author(s)
      Hameeda Ibrahim, Fumio Koyama, Moustafa Ahmed
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Electro-absorption Modulator Integrated with Transverse Coupled Cavity VCSELs2017
    • Author(s)
      Shanting Hu, Xiaodong Gu, Akihiro Matsutani, Fumio Koyama
    • Organizer
      The 24th General Congress of the International Commission for Optics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 電圧波形制御によるMEMS VCSELのリンギング抑制2017
    • Author(s)
      井上俊也、西村駿、中濱正統、松谷晃宏、坂口孝浩、小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Photonic Crystal Slow-Light Beam Steering Device With Surface Diffraction Grating2017
    • Author(s)
      K. Kondo, T. Tatebe, Xiaodong. Gu, Fumio Koyama, T. Baba
    • Organizer
      The 24th General Congress of the International Commission for Optics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Numerical analysis of Watt-class VCSEL amplifier2017
    • Author(s)
      Ahmed Hassan , Moustafa Ahmed, Masanori Nakahama, F.umio Koyama
    • Organizer
      The 24th General Congress of the International Commission for Optics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Large Signal Modulation Analysis of High-speed Double Transverse Coupled Cavity VCSELs2017
    • Author(s)
      Hameeda Ibrahim, Fumio Koyama, Moustafa Ahmed
    • Organizer
      The 24th General Congress of the International Commission for Optics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 機械的共振を用いたMEMS波長可変VCSELの広帯域掃引・低駆動電圧動作2017
    • Author(s)
      中濵正統,井上俊也,松谷晃宏,坂口孝浩,小山二三夫
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 面発光レーザとスローライト光増幅器の高効率統合集積化2017
    • Author(s)
      鷹箸雅司、小山二三夫、中濱正統
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Electro-absorption Modulator Integrated with Transverse Coupled Cavity VCSELs2017
    • Author(s)
      Shanting Hu,Xiaodong Gu,Fumio Koyama
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Unidirectional Coupling Of Laterally Coupled VCSEL And Slow Light　Modulator/Amplifier2017
    • Author(s)
      Shanting Hu, Akihiro Matsutani, Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] MEMSミラーを有するスローライトSOAの偏光特性2017
    • Author(s)
      旭利紘, 井上俊也, 顧暁冬, 中濵正統, 小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Emerging trends and challenges in high-speed and short-reach optical communications and interconnects2017
    • Author(s)
      Fumio Koyama
    • Organizer
      Huawei Strategy & Technology Workshop
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Non-mechanical Beam Scanner Integrated VCSEL For Solid State LiDAR2017
    • Author(s)
      Keisuke Shimura, Zeuku Ho, Masanori Nakahama, Xiaodong Gu, Akihiro Matsutani, Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Sub-volt Wavelength Sweep Operation Of MEMS VCSEL Employing High-Q Mechanical Resonanc2017
    • Author(s)
      Masanori Nakahama, Shunya Inoue, Shun Nishimura, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Sub-volt Wavelength Sweep Operation Of MEMS VCSEL Employing High-Q Mechanical Resonanc2017
    • Author(s)
      Masanori Nakahama, Shunya Inoue, Shun Nishimura, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Organizer
      The 12th Conference on Lasers and Electro-Optics Pacific Rim
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] 面発光レーザ集積フォトニクスの最新動向と応用2017
    • Author(s)
      小山二三夫
    • Organizer
      光技術動向セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 高出力面発光レーザ増幅器の放射ビーム制御に関する研究2017
    • Author(s)
      森長瑞、中濱正統、小山二三夫
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] VCSELs Laterally Coupled with a Slow Light Modulator/Amplifier Showing Unidirectional Coupling2017
    • Author(s)
      Shanting Hu, Akihiro Matsutani and Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Enhancing the modulation bandwidth of double transverse coupled cavity VCSELs2017
    • Author(s)
      Hameeda Ibrahim,Moustafa Ahmed,Fumio Koyama
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Enhancing the modulation bandwidth of double transverse coupled cavity VCSELs2017
    • Author(s)
      Hameeda Ibrahim,Moustafa Ahmed,Fumio Koyama
    • Organizer
      第64回応用物理学会春季学術講演会
    • Place of Presentation
      神奈川
    • Year and Date
      2017-03-15
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] HCG MEMS VCSELの製作と温度無依存化に向けた特性評価2016
    • Author(s)
      井上俊也,中濱正統,松谷晃宏,坂口孝浩,小山二三夫
    • Organizer
      2016年電子情報通信ソサイエティ大会
    • Place of Presentation
      札幌
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] VCSEL Photonics for Optical Interconnects2016
    • Author(s)
      Fumio Koyama
    • Organizer
      21st MICROOPTICS CONFERENCE,MOC2016
    • Place of Presentation
      Berkeley
    • Year and Date
      2016-10-12
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Lateral integration of VCSEL and electro-absorption modulator/beam scanner2016
    • Author(s)
      Fumio Koyama
    • Organizer
      SPIE Photonics Europe
    • Place of Presentation
      Brusseles
    • Year and Date
      2016-04-04
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Temperature Characteristics of Photo Detector Integrated Transverse-Coupled-Cavity VCSELs2016
    • Author(s)
      Naoki Jogan,Junichiro Hayakawa,Takashi Kondo,Akemi Murakami,Jun Sakurai,Xiaodong Gu,Fumio Koyama
    • Organizer
      25th International Semiconductor Laser Conference
    • Place of Presentation
      Kobe
    • Year and Date
      2016-09-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Low chirp operation of transverse-coupled-cavity VCSELs2016
    • Author(s)
      Shanting Hu,Xiaodong Gu,Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics 2016
    • Place of Presentation
      San Jose
    • Year and Date
      2016-06-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Optical Wavelength Demultiplexer with 15~20dB Gain Based on an Active-type Bragg Reflector Waveguide Deflector2016
    • Author(s)
      Xiaodong Gu, Masanori Nakahama, Fumio Koyama
    • Organizer
      2016年電子情報通信学会総合大会
    • Place of Presentation
      東京
    • Year and Date
      2016-03-15
    • Data Source
      KAKENHI-PROJECT-26630152

  • [Presentation] VCSEL-Based High Resolution Wavelength Demultiplexer with Large Optical Gain2016
    • Author(s)
      Masanori Nakahama,Xiaodong Gu,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama
    • Organizer
      25th International Semiconductor Laser Conference
    • Place of Presentation
      Kobe
    • Year and Date
      2016-09-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] High speed modulation of transverse coupled cavity VCSELs2016
    • Author(s)
      Fumio Koyama
    • Organizer
      21st. Optoelectronics and Communications Conference
    • Place of Presentation
      Niigata
    • Year and Date
      2016-07-04
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Temperature Dependence of Small Signal Response of 850 nm Transverse-Coupled- Cavity VCSELs2016
    • Author(s)
      Takashi Kondo,Junichiro Hayakawa,Naoki Jogan,Akemi Murakami,Jun Sakurai,Xiaodong Gu,Fumio Koyama
    • Organizer
      25th International Semiconductor Laser Conference
    • Place of Presentation
      Kobe
    • Year and Date
      2016-09-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Slow Light VCSEL Amplifier for High-resolution Beam Steering and High-power Operations2016
    • Author(s)
      Masanori Nakahama,Xiaodong Gu,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics 2016
    • Place of Presentation
      San Jose
    • Year and Date
      2016-06-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Slow Light VCSEL Amplifier for High-resolution Beam Steering and High-power Operations2016
    • Author(s)
      Masanori Nakahama, Xiaodong Gu, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Organizer
      CLEO 2016
    • Place of Presentation
      San Jose
    • Year and Date
      2016-06-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26630152

  • [Presentation] 面発光レーザ構造を用いた波長分波器の光増幅特性2016
    • Author(s)
      中濵正統,顧暁冬,松谷晃宏,坂口孝浩,小山二三夫
    • Organizer
      第77回応用物理学会秋季学術講演会
    • Place of Presentation
      新潟
    • Year and Date
      2016-09-16
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] シリコンフォトニクススローライトLiDAR の検討2016
    • Author(s)
      馬場俊彦,小山二三夫,西山伸彦,小林功郎
    • Organizer
      第77回応用物理学会秋季学術講演会
    • Place of Presentation
      新潟
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Fabrication of HCG MEMS VCSELs using nanoimprint lithography and consideration of athermal operation2016
    • Author(s)
      Shunya Inoue,Masanori Nakahama,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama
    • Organizer
      21st. Optoelectronics and Communications Conference
    • Place of Presentation
      Niigata
    • Year and Date
      2016-07-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] High Power Non-mechanical Beam Scanner based on VCSEL Amplifier2016
    • Author(s)
      Masanori Nakahama, Xiaodong Gu, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama
    • Organizer
      OECC/PS 2016
    • Place of Presentation
      新潟
    • Year and Date
      2016-07-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26630152

  • [Presentation] Beam steering and vortex beam creation in VCSEL photonics2016
    • Author(s)
      Fumio Koyama
    • Organizer
      Photonics West 2016
    • Place of Presentation
      San Francisco
    • Year and Date
      2016-02-17
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-26630152

  • [Presentation] 面発光レーザフォトニクスの進展 -高速変調と機能集積-2016
    • Author(s)
      小山二三夫
    • Organizer
      第7回 超高速フォトニクスシンポジウム
    • Place of Presentation
      小金井市
    • Year and Date
      2016-12-07
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 面発光レーザと集積したブラッグ反射鏡導波路増幅器の高シングルモード出力動作2016
    • Author(s)
      顧暁冬,許在旭,中濵正統,松谷晃宏,小山二三夫
    • Organizer
      第77回応用物理学会秋季学術講演会
    • Place of Presentation
      新潟
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-16K14245

  • [Presentation] Modulation Bandwidth Enhancement of Double Transverse Coupled Cavity VCSELs2016
    • Author(s)
      Hameeda Ibrahim,Ahmed Mohamed Ahmed Hassan,Fumio Koyama
    • Organizer
      21st MICROOPTICS CONFERENCE,MOC2016
    • Place of Presentation
      Berkeley
    • Year and Date
      2016-10-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 面発光レーザと集積したブラッグ反射鏡導波路増幅器の高シングルモード出力動作2016
    • Author(s)
      顧暁冬,許在旭,中濵正統,松谷晃宏,小山二三夫
    • Organizer
      第77回応用物理学会秋季学術講演会
    • Place of Presentation
      新潟
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] VCSEL-Integrated Bragg Reflector Waveguide Amplifier with Single-mode Output Power over 10 mW2016
    • Author(s)
      Xiaodong Gu,Masanori Nakahama,Akihiro Matsutani,Fumio Koyama
    • Organizer
      21st. Optoelectronics and Communications Conference
    • Place of Presentation
      Niigata
    • Year and Date
      2016-07-04
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Beam steering and vortex beam creation in VCSEL photonics2016
    • Author(s)
      Fumio Koyama
    • Organizer
      SPIE. Photonics West 2016
    • Place of Presentation
      San Francisco
    • Year and Date
      2016-02-17
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Beam Engineering in VCSEL Photonics2015
    • Author(s)
      Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop 2015
    • Place of Presentation
      Tokyo
    • Year and Date
      2015-08-06
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] High-speed Directly Modulated Laterally-coupled Twin Stripe Lasers for Optical Interconnects2015
    • Author(s)
      Hiroki Taniguchi, Hamed Dalir and Fumio Koyama
    • Organizer
      CLEO 2015
    • Place of Presentation
      San Jose
    • Year and Date
      2015-05-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Application of Strong Slow-Light Feedback to Boost the Modulation Bandwidth of VCSELs Beyond 70 GHz2015
    • Author(s)
      Moustafa Ahmed, Ahmed Bakry, Hamed Dalir and Fumio Koyama
    • Organizer
      CLEO 2015
    • Place of Presentation
      San Jose
    • Year and Date
      2015-05-11
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Millimeter-wave Modulation of 850 nm VCSELs for Radio over Fiber Applications2015
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      CLEO 2015
    • Place of Presentation
      San Jose
    • Year and Date
      2015-05-15
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] 60-channel Wavelength Selective Switch on Bragg Reflector Waveguides Array with 182 Output-ports2015
    • Author(s)
      Xiaodong Gu, Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop 2015
    • Place of Presentation
      Tokyo
    • Year and Date
      2015-08-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26630152

  • [Presentation] Coupled mode analysis of High-speed Transverse Coupled Cavity VCSEL2015
    • Author(s)
      Shanting Hu and Fumio Koyama
    • Organizer
      Microoptics Conference 2015
    • Place of Presentation
      Fukuoka
    • Year and Date
      2015-10-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Chirp Reduction and Modulation Bandwidth Enhancement of Transverse Coupled Cavity VCSEL2015
    • Author(s)
      Shanting Hu and Fumio Koyama
    • Organizer
      The 20th Opto Electronics and Communications Conference
    • Place of Presentation
      Shanghai
    • Year and Date
      2015-07-01
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H02248

  • [Presentation] Output beam profile control of slow-light Bragg reflector waveguide deflector with high-contrast sub-wavelength grating2014
    • Author(s)
      Xiaodong Gu and Fumio Koyama
    • Organizer
      Photonics West 2014
    • Place of Presentation
      San Francisco, USA. The Moscone Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Ultrafast direct modulation of transverse-mode coupled-cavity VCSELs far beyond the relaxation oscillation frequency2014
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      Photonics West 2014
    • Place of Presentation
      San Francisco, USA. The Moscone Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Low Driving Voltage (< 400mVpp) Electro-absorption Modulator Laterally Integrated with VCSEL2014
    • Author(s)
      Hamed Dalir, Yuta Takahashi and Fumio Koyama
    • Organizer
      OFC2014
    • Place of Presentation
      San Francisco, USA. The Moscone Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Compact Wavelength Selective Switch Based on High-density Bragg Reflector Waveguide Array with 120 Output Ports2014
    • Author(s)
      Xiaodong Gu, Fumio Koyama
    • Organizer
      OFC2014
    • Place of Presentation
      San Francisco, USA. The Moscone Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] In-plane integration of VCSEL with photo-detector by using laterally coupled cavities2014
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      Photonics West 2014
    • Place of Presentation
      San Francisco, USA The Moscone Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Engineering of angular dependence of high-contrast grating mirror for transverse mode control of VCSELs2014
    • Author(s)
      Fumio Koyama
    • Organizer
      Photonics West 2014
    • Place of Presentation
      San Francisco, USA. The Moscone Center
    • Invited
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength selective switch with high angular dispersion element based on Bragg reflector waveguide2013
    • Author(s)
      Xiaodong Gu, Kazunori Seno, Hiromasa Tanobe and Fumio Koyama
    • Organizer
      MOC2013
    • Place of Presentation
      Tokyo, Japan. Tokyo Institute of Technology
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Miniature Bragg Reflector Waveguide Beam Deflector for Full C-band Wavelength Demultiplexing with Low Polarization Dependence and High Resolution2013
    • Author(s)
      Xiaodong Gu, Kensuke Nakamura, Akihiro Matsutani and Fumio Koyama
    • Organizer
      CLEO 2013
    • Place of Presentation
      San Jose, USA. San Jose Convention Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Beyond 28.6GHz Directly Modulated 980nm VCSEL with Transverse Optical Feedback of Slow Light2013
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      iNOW2013
    • Place of Presentation
      Corsica, France
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Laterally-Coupled-Cavity VCSELs for Push-Pull High Speed Modulation2013
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      IEEE Summer Topicals 2013
    • Place of Presentation
      Hawaii, USA. Hilton Waikoloa Village
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Electro-thermally Tunable 850nm VCSELs with metal/semiconductor Thermally Actuated Mirror2013
    • Author(s)
      Masanori Nakahama, Hayato Sano, Shunya Inoue, Akihiro Matsutani, Takahiro Sakaguchi and Fumio Koyama
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Modulation response enhancement of transverse-coupled cavity VCSELs for radio over fiber applications2013
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      MOC2013
    • Place of Presentation
      Tokyo, Japan. Tokyo Institute of Technology
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Super-high Resolution Optical Beam Steering Based on Bragg Reflector Waveguides2013
    • Author(s)
      Fumio Koyama and Xiaodong Gu
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Super-high Resolution Beam Steering Using Bragg Reflector Waveguides2013
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Organizer
      iNOW2013
    • Place of Presentation
      Corsica, France
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Sub-1V and Sub-100μm Electro-absorption Modulator Based on Bragg Reflector Waveguide2013
    • Author(s)
      Xiaodong Gu, Syouki Shimizu, Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Beam-steering in Hollow ZrO2/SiO2 DBR Waveguides for 1D RGB Imaging2013
    • Author(s)
      Xiaodong Gu, Masanori Nakahama, and Fumio Koyama
    • Organizer
      LDC2013
    • Place of Presentation
      Yokohama,Japan. Pacifico Yokohama.
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Creation of Vortex Beam based on Integrated Ring-shape Bragg Reflector Waveguide2013
    • Author(s)
      Shota Mochizuki, Xiaodong Gu, Akihiro Matsutani and Fumio Koyama
    • Organizer
      CLEO 2013
    • Place of Presentation
      San Jose, USA. San Jose Convention Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Sub-50μm Long Slow-light Electro-absorption Modulator Laterally Integrated with VCSEL2013
    • Author(s)
      Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] High-speed and low-voltage operation of compact Bragg reflector waveguide modulator2013
    • Author(s)
      Xiaodong Gu, Shouki Shimizu, Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Organizer
      MOC2013
    • Place of Presentation
      Tokyo, Japan. Tokyo Institute of Technology
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Beam Steering and Intensity Modulation Based on VCSEL Photonics2013
    • Author(s)
      Fumio Koyama
    • Organizer
      iNOW2013
    • Place of Presentation
      Corsica, France
    • Invited
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength engineering of VCSELs based on MEMS technologies2013
    • Author(s)
      Fumio Koyama
    • Organizer
      IEEE Optical MEMS and Nanophotonics 2013
    • Place of Presentation
      Kanazawa, Japan
    • Invited
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Modulation of Spatial Intensity Distribution of Laterally Coupled Twin VCSELs2013
    • Author(s)
      Hamed Dalir, Akihiro Matsutani and Fumio Koyama
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Modulation Bandwidth Enhancement of Quasi-single-mode Transverse Coupled Cavity VCSEL2013
    • Author(s)
      Hamed Dalir and Fumio Koyama,
    • Organizer
      IPC2013
    • Place of Presentation
      Seattle, USA. Hyatt Regency Bellevue
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength Tuning of Hollow Waveguide DBR Lasers2013
    • Author(s)
      Hideaki.Yamakawa, Takahiro.Sakaguchi and Fumio Koyama
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Transverse Mode Control of VCSELs Using Angular Dependent High-contrast Grating Mirror2013
    • Author(s)
      Junichi Kashino, Shunya Inoue, Akihiro Matsutani, Hideo Ohtsuki, Takahiro Miyashita and Fumio Koyama
    • Organizer
      IPC2013
    • Place of Presentation
      Seattle, USA. Hyatt Regency Bellevue
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Spatial mode multiplexer/demultiplexer based on tapered hollow waveguide with lateral optical confinement structure2013
    • Author(s)
      Hideaki Yamakawa, Masanori Sadamitsu, Takahiro Sakaguchi and Fumio Koyama
    • Organizer
      MOC2013
    • Place of Presentation
      Tokyo, Japan. Tokyo Institute of Technology
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] High-speed Direct Modulation Beyond 29GHz of 980nm Transverse Coupled Cavity VCSEL2013
    • Author(s)
      Hamed Dalir and Fumio Koyama
    • Organizer
      CLEO-PR
    • Place of Presentation
      Kyoto, Japan. Kyoto International conference Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength tuning and controlled temperature dependence of MEMS VCSELs with thermally and electrostatically actuated micromachined mirror2013
    • Author(s)
      Masanori Nakahama, Hayato Sano, Shunya Inoue, Takahiro Sakaguchi, AkihiroMatsutani, and Fumio Koyama
    • Organizer
      MOC2013
    • Place of Presentation
      Tokyo, Japan. Tokyo Institute of Technology
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Beam-steering in Hollow Distributed Bragg Reflector Waveguides for RGB Imaging2013
    • Author(s)
      Masanori Nakahama, Xiaodong Gu, Hirokazu Sumimoto, Fumio Koyama
    • Organizer
      The 20th international display workshops
    • Place of Presentation
      Sapporo,Japan. Sapporo Convention Center
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Modeling and Experiment on Low Voltage Slow-Light2012
    • Author(s)
      Syoki Shimizu, Xiadong Gu, Toshikazu Shimada, Akihiro Matsutani and Fumio Koyama
    • Organizer
      ICSJ2012
    • Place of Presentation
      Miyako-Messe(Kyoto), Japan
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] High Contrast Grating for Spatial Mode Filtering and Mode Control of VCSELs2012
    • Author(s)
      Fumio Koyama
    • Organizer
      Photonics West 2012,SPIE
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2012-01-22
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Switching Characteristics of 30μm×30μm Compact Optical Switch with Slowing Light2012
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Organizer
      OFC/NFOEC2012
    • Place of Presentation
      Los Angeles, USA
    • Year and Date
      2012-03-07
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Athermal and Tunable VCSELs with a Thermally Actuated Cantilever Structure for WDM Optical Interconnects2012
    • Author(s)
      Hayato Sano, Norihiko Nakata, Masanori Nakahama, Akihiro Matsutani and Fumio Koyama
    • Organizer
      ICSJ2012
    • Place of Presentation
      Miyako-Messe(Kyoto), Japan
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Proposal of Beam Steering on Slow-light Waveguide Amplifier2011
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Fumio Koyama
    • Organizer
      The 16th Opto-Electronics and Communications Conferenee, OECC2011
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2011-07-06
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Giant Wavelength-Temperature Dependence of VCSEL with Thermally Actuated Cantilever Structure2011
    • Author(s)
      Masanori Nakahama, Hayato Sano, Norihiko Nakata, Akihiro Matsutani Fumio Koyama
    • Organizer
      CLEO2011
    • Place of Presentation
      U.S.A, Baltimore
    • Year and Date
      2011-05-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Lateral Integration of VCSEL with Slow Light Modulator2011
    • Author(s)
      Toshikazu Shimada, Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop, iNOW2011
    • Place of Presentation
      St.Petersburg and Wurzburg, Russia and Germany
    • Year and Date
      2011-07-24
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Slow Light Amplifier with Highly Angular Dependent HCG Mirror2011
    • Author(s)
      Yasumitsu Miyake, Ayumi Fuchida, Fumio Koyama
    • Organizer
      17th Microoptics Conference, MOC'11
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2011-11-01
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Slow Light Amplifier Laterally Integrated with VCSEL2011
    • Author(s)
      Toshikazu Shimada, Fumio Koyama
    • Organizer
      17th Microoptics Conference, MOC'11
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2011-10-31
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Athermal Hollow Waveguide Distributed BraggReflector Laser2011
    • Author(s)
      Hideaki Yamakawa, Naomi Tadokoro, TakahiroSakaguchi, Yoshihisa Tokunaga, Fumio Koyama
    • Organizer
      CLEO2011
    • Place of Presentation
      U.S.A, Baltimore
    • Year and Date
      2011-05-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Reflection-type Slow Light Optical Switches Using Current Injection2011
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO2011
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2011-05-03
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Giant and High-resolution Beam-Steering from Slow Light Amplifier with Bragg Reflector Waveguide2011
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Fumio Koyama
    • Organizer
      IQEC/CLEO Pacific Rim 2011
    • Place of Presentation
      Sydney, Australia
    • Year and Date
      2011-08-30
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Giant Wavelength-temperature Dependence and Electro-thermal Tuning of MEMSVCSEL2011
    • Author(s)
      Masanori Nakahama, Norihiko Nakata, Hayato Sano, Akihiro Matsutani, Fumio Koyama
    • Organizer
      EEE PHOTONICS 2011, IPC2011
    • Place of Presentation
      Arlington, USA
    • Year and Date
      2011-10-13
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Si based High-index-contrast-grating Structure fabricated by High Temperature Cl_2 Inductively Coupled Plasma Etching using Thermal Nanoimprint Resist Mask2011
    • Author(s)
      Akihiro Matsutani, Yuuki Hashidume, Hideo Ohtsuki, Fumio Koyama
    • Organizer
      24th International Microprocesses and Nanotechnology Conference, MNC2011
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2011-10-26
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength Tuning and Athermal Operations of Micro-machined VCSELs for Uncooled WDM2011
    • Author(s)
      Hayato Sano, Norihiko Nakata, Masanori Nakahama, Akihiro Matsutani, Fumio Koyama
    • Organizer
      CLEO2011
    • Place of Presentation
      U.S.A, Baltimore
    • Year and Date
      2011-05-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Reflection-type Slow Light Optical Switches Using Current Injection2011
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Organizer
      CLEO2011
    • Place of Presentation
      U.S.A, Baltimore
    • Year and Date
      2011-05-03
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Advances of VCSEL Photonics2011
    • Author(s)
      Fumio Koyama
    • Organizer
      17th Microoptics Conference, MOC'11
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2011-10-31
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Spatial Mode Demultiplexer Based on High Contrast Sub-Wavelength Grating Hollow Waveguide2011
    • Author(s)
      Akihiro Imamura, Weijian Yang, James Ferrara, Yuuki Hasidume, Xiaodong Gu, Fumio Koyama, Connie J.Chang-Hasnain
    • Organizer
      The 16th Opto-Electronics and Communications Conferenee, OECC2011
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2011-07-06
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Lateral Integration of VCSEL and Slow Light Amplifier2011
    • Author(s)
      Toshikazu Shimada, Fumio Koyama
    • Organizer
      The 16th Opto-Electronics and Communications Conference, OECC2011
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2011-07-06
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Athermal Operations and Giant Temperature Dependence of Micromachined VCSELs2011
    • Author(s)
      Hayato Sano, Nakata Norihiko, Masanori Nakahama, Akihiro Matsutani, Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop, iNOW2011
    • Place of Presentation
      St.Petersburg and Wurzburg, Russia and Germany
    • Year and Date
      2011-07-24
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Spatial Mode Multiplexer/Demultiplexer Based on Tapered Hollow Waveguide2011
    • Author(s)
      Hamed Dalir, Yasushi Yokota, Fumio Koyama
    • Organizer
      The 16th Opto-Electronics and Communications Conferenee, OECC2011
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2011-07-07
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] VCSEL-based Slow Light Photonics : Switching, Modulation, Amplification, and Beam Steering2011
    • Author(s)
      Fumio Koyama
    • Organizer
      Photonics West 2012, SPIE
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2011-01-22
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Lateral Integration of VCSEL and Slow Light Modulator2011
    • Author(s)
      Toshikazu Shimada, Ayumi Fuchida, Fumio Koyama
    • Organizer
      37TH EUROPEAN CONFERENCE AND EXHIBITION ON OPTICAL COMMUNICATION, ECOC2011
    • Place of Presentation
      Geneve, Swiss
    • Year and Date
      2011-09-21
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Enhanced modulation bandwidth of VCSELs with lateral optical feedback beyond the frequency of relaxation oscillations2011
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop, iNOW2011
    • Place of Presentation
      St.Petersburg and Wurzburg, Russia and Germany
    • Year and Date
      2011-07-24
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Miniature Slow Light Total-Intemal-Reflection Switch with Carrier Injection2011
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Organizer
      EEE PHOTONICS 2011, IPC2011
    • Place of Presentation
      Arlington, USA
    • Year and Date
      2011-10-10
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Giant Wavelength-Temperature Dependence of VCSEL with Thermally Actuated Cantilever Structure2011
    • Author(s)
      Masanori Nakahama, Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO2011
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2011-05-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Athermal Hollow Waveguide Distributed Bragg Reflector Laser2011
    • Author(s)
      Hideaki Yamakawa, Naomi Tadokoro, Takahiro Sakaguchi, Yoshihisa Tokunaga, Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO2011
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2011-05-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Transverse Mode Control of VCSELs Using Highly Angular Dependent High Contrast Sub-wavelength Grating2011
    • Author(s)
      Jyunichi Kashino, Akihiro Imamura, Fumio Koyama
    • Organizer
      17th Microoptics Conference, MOC'11
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2011-11-01
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Reflection-type Slow Light Optical Switches Using Current Injection2011
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Organizer
      CLEO/QELS 2011
    • Place of Presentation
      U.S.A, Baltimore
    • Year and Date
      2011-05-03
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Presentation] Experimental Demonstration of Beam-Steering Based on Slow-Light Waveguide Amplifier2011
    • Author(s)
      Xiaodong Gu, Toshikazu Shimada, Ayumi Fuchida, Akihiro Imamura, Akihiro Matsutani, Fumio Koyama
    • Organizer
      17th Microoptics Conference, MOC'11
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2011-10-31
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] New Functions and Integration of VCSEL-based Slow Light Devices2011
    • Author(s)
      Fumio Koyama
    • Organizer
      International Nano-Optoelectronics Workshop, iNOW2011
    • Place of Presentation
      St.Petersburg and Wurzburg, Russia and Germany
    • Year and Date
      2011-07-24
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Recent Advances in VCSEL Photonics2011
    • Author(s)
      Fumio Koyama
    • Organizer
      The 16th Opto-Electronics and Communications Conference, OECC2011
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2011-07-07
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Fabrication and Characterization of Si/SiO2 High Contrast Grating using Nanoimprint Lithography2011
    • Author(s)
      Yuuki Hashizume, Yasumitsu Miyake, Akihiro Matsutani, Hideo Obtsuki, Fumio Koyama
    • Organizer
      Photonics West 2012, SPIE
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2011-01-22
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Lateral Integration of MEMS VCSEL and Slow Light Amplifier2011
    • Author(s)
      Masanori Nakahama, Toshikazu Shimada, Fumio Koyama
    • Organizer
      17th Microoptics Conference, MOC'11
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2011-10-31
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength Tuning and Athermal Operations of Micro-machined VCSELs for Uncooled WDM2011
    • Author(s)
      Hayato Sano, Norihiko Nakata, Masanori Nakahama, Akihiro Matsutani, Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO2011
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2011-05-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength Trimming of MEMS VCSELs for Post-process Wavelength Allocation2010
    • Author(s)
      Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Organizer
      22nd IPRM
    • Place of Presentation
      Japan, Kanazawa
    • Year and Date
      2010-06-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Advances of VCSEL Photonics for Optical Interconnects2010
    • Author(s)
      ^*Fumio Koyama
    • Organizer
      ICSICT2010
    • Place of Presentation
      China, Shanghai
    • Year and Date
      2010-11-04
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Wavelength Engineering of VCSELs2010
    • Author(s)
      Fumio Koyama
    • Organizer
      OECC2010
    • Place of Presentation
      Japan, Sapporo
    • Year and Date
      2010-07-06
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Lateral Integration of VCSEL with Slow Light Amplifier/Modulator2010
    • Author(s)
      Toshikazu Shimada, Fumio Koyama
    • Organizer
      IEEE Photonics Society Annual Meeting 2010
    • Place of Presentation
      U.S.A, Denver
    • Year and Date
      2010-11-08
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Presentation] VCSEL-based Slow Light Phtotonics2010
    • Author(s)
      Fumio Koyama
    • Organizer
      iNOW 2010
    • Place of Presentation
      China, Beijing and Changchun
    • Year and Date
      2010-08-01
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Athermal Semiconductor Lasers based on VCSEL Technology2010
    • Author(s)
      Fumio Koyama
    • Organizer
      MOC2010
    • Place of Presentation
      Taiwan, Hsinchu
    • Year and Date
      2010-11-01
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Tapered hollow waveguide multiplexer for multi-wavelegth VCSEL array2010
    • Author(s)
      Akihiko Imanura, Akihiro Matsutani, Fumio Koyama
    • Organizer
      iNOW 2010
    • Place of Presentation
      China, Beijing and Changchun
    • Year and Date
      2010-08-03
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Vertical Interconnections for Stacked Photonic Integrated Circuits with Multimode Interference Hollow Waveguide2010
    • Author(s)
      Ken Kirita, Takahiro Sakaguchi, Fumio Koyama
    • Organizer
      MOC2010
    • Place of Presentation
      Taiwan, Hsinchu
    • Year and Date
      2010-11-03
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Dry Etching of Si by Solid Source I_2 Inductively Coupled Plasma2010
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Organizer
      MNC2010
    • Place of Presentation
      Japan, Fukuoka
    • Year and Date
      2010-11-11
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Advances of VCSEL Photonics2010
    • Author(s)
      Fumio Koyama
    • Organizer
      Laser Optics 2010
    • Place of Presentation
      Russia, St.Petersburg
    • Year and Date
      2010-07-01
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Multi-wavelength 1060nm-band VCSEL Array with Tapered Hollow Waveguide Multiplexer2010
    • Author(s)
      Akihiro Imamura, Akihiro Matsutani, Fumio Koyama
    • Organizer
      International Semiconductor Laser Conf.
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2010-09-29
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Lateral Integration of VCSEL with Slow Light Amplifier/Modulator2010
    • Author(s)
      Toshikazu Shimada, Fumio Koyama
    • Organizer
      IEEE Photonics Society Annual Meet. 2010
    • Place of Presentation
      U.S.A, Denver
    • Year and Date
      2010-11-08
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Characterizations of Reflection-type Slow Light Optical Switches2010
    • Author(s)
      Ayumi Fuchida, Takeru Sakairi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      Micro-Optics Conference 2010
    • Place of Presentation
      Taiwan, Hsinchu
    • Year and Date
      2010-11-02
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Presentation] Wavelength Control of VCSELs with a Thermally Actuated MEMS Structure2010
    • Author(s)
      Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Organizer
      iNOW 2010
    • Place of Presentation
      China, Beijing and Changchun
    • Year and Date
      2010-08-03
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Controlled temperature dependence of lasing wavelength of VCSELs with a thermally actuated cantilever2010
    • Author(s)
      Hayato Sano, Norihiko Nakata, Akihiro Matsutani, Fumio Koyama
    • Organizer
      International Semiconductor Laser Conf.
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Large signal Modulation analysis of lateral-optical-feedback VCSELs2010
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Organizer
      MOC2010
    • Place of Presentation
      Taiwan, Hsinchu
    • Year and Date
      2010-11-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Compact Reflection-type Optical Switch with Slowing Light2010
    • Author(s)
      Ayumi Fuchida, Akihiro Matsutani, Fumio Koyama
    • Organizer
      OECC2010
    • Place of Presentation
      Japan, Sapporo
    • Year and Date
      2010-07-10
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Modulation bandwidth enhancement of VCSELs with lateral optical feedback of slow light2010
    • Author(s)
      Hamed Dalir, Fumio Koyama
    • Organizer
      International Semiconductor Laser Conf.
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2010-09-27
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Grating Trimming of VCSEL with High Contrast sub-wavelength Grating2010
    • Author(s)
      Xiaodong Gu, Akihiro Imamura, Fumio Koyama
    • Organizer
      MOC2010
    • Place of Presentation
      Taiwan, Hsinchu
    • Year and Date
      2010-11-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Characterizations of Reflection-type Slow Light Optical Switches2010
    • Author(s)
      Ayumi Fuchida, Takeru Sakairi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      MOC2010
    • Place of Presentation
      Taiwan, Hsinchu
    • Year and Date
      2010-11-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Proposal of Multi-Wavelength Integration of Athermal GAASVCSEL Array with Thermally Actuated Cantilever Structure2010
    • Author(s)
      Norihiko Nakata, Hayato Sano, Akihiro Matsutani, Fumio Koyama
    • Organizer
      22nd IPRM
    • Place of Presentation
      Japan, Kanazawa
    • Year and Date
      2010-06-02
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] Tapered hollow waveguide multiplexer for multi-wavelength VCSEL array2009
    • Author(s)
      Akihiro Imamura, Akihiro Matsutani, Fumio Koyama
    • Organizer
      iNOW2009
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      2009-08-08
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] High-Speed Optical Modulation based on Frequency-Modulated VCSELs and Optical Filters2009
    • Author(s)
      Koichi Hasebe, Yusuke Mada, Takeru Sakairi, Akihiro Matsutani, fumio Koyama
    • Organizer
      IPRM2009
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] A tunable Bragg reflector based on tapered 3D hollow optical waveguide with large birefringence and tunable differential group delay2009
    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      OFC 2009, OWC3
    • Place of Presentation
      San Diego
    • Year and Date
      2009-03-11
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Manipulation of Light in VCSELs and Hollow Waveguides2009
    • Author(s)
      Fumio Koyama
    • Organizer
      2009 International Nano-Optoelectronics Workshop, iNOW2009
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      2009-08-05
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Advances of Surface Emitting Lasers," International Symposium of Advanced Photonic Electronics2009
    • Author(s)
      Fumio Koyama
    • Organizer
      JSPS2009
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-10-12
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Tapered hollow waveguide multiplexer for multi-wavelength VCSEL array2009
    • Author(s)
      Akihiro Imamura, Koichi Hasebe, Akihiro Matsutani, Fumio Koyama
    • Organizer
      Photonic West 2009
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2009-01-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Adjustable Polarization Mode Dispersion Compensation using 3D Hollow Waveguide Bragg Reflector (CThB5)2009
    • Author(s)
      M. Kumar, T. Sakaguchi, A. Matsutani and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-06-04
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Dry Etching of Si using Ar/F2 Plasma2009
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki, Fumio Koyama
    • Organizer
      MNC2009,
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      2009-11-12
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Wavelength Control of VCSELs2009
    • Author(s)
      Fumio Koyama
    • Organizer
      The XV International Workshop on the Physics of Semiconductor Devices, IWPSD 2009
    • Place of Presentation
      New Delhi, India
    • Year and Date
      2009-12-21
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Multi-Wavelength VCSEL Array based on High Contrast Sub-Wavelength Grating2009
    • Author(s)
      Akihiro Imamura, Vadim Karagodsky, Bala Pesala, Fumio Koyama, Connie J.Chang-Hasnain
    • Organizer
      The 22nd Annual Meeting of the IEEE Photonics Society
    • Place of Presentation
      Turkey
    • Year and Date
      2009-10-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] 横方向結合を用いた面発光レーザとスローライト光変調器集積化の検討2009
    • Author(s)
      島田敏和, 小山二三夫
    • Organizer
      2009年電子情報通信学会通信ソサエティ大会
    • Place of Presentation
      新潟
    • Year and Date
      2009-09-18
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Presentation] Multiple-Wavelength GaInAs/GaAs VCSELs with Grading a Spacer Layer for Short Reach WDM Applications2009
    • Author(s)
      P. Babu Dayal, Akihiro Imamura, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      2009 International Conference on Indium Phosphide and Related Materials, IPRM2009
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2009-05-15
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Novel 2D High-Contrast Grating Hollow-Core Waveguide (CMQ7)2009
    • Author(s)
      B. Pesala, V. Karagodsky, F. Koyama and C. Chang-Hasnain
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-06-02
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Wavelength control of MEMS VCSELs2009
    • Author(s)
      Fumio Koyama, Hayato Sano
    • Organizer
      Opto-Electronics and Communications Conference 2009, OECC2009
    • Place of Presentation
      Hong Kong, China
    • Year and Date
      2009-07-12
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] VCSEL Photonics-Tuning, Athermalization and Slowing-diwn-2009
    • Author(s)
      Fumio Koyama, Hayato Sano
    • Organizer
      CLEO-PR
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2009-08-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Slow Light Opical Switch Based on Brag Reflector Waveguide with Low-dispersion Group Index2009
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Organizer
      iNOW2009
    • Place of Presentation
      Stockholm, Sweden
    • Year and Date
      2009-08-05
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Presentation] Proposal of Gain-matched VCSELs with a Thermally Actuated Cantilever Structure for Ultra-wide Temperature Operations2009
    • Author(s)
      Hayato Sano, Fumio Koyama
    • Organizer
      15th Microoptics Conference, MOC2009
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-10-30
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Athermal and Tunable Operations of 850nm VCSEL with Thermally Actuated Cantilever Structure2009
    • Author(s)
      Hayato Sano, Akihiro Matsutani, Fumio Koyama
    • Organizer
      35th European Conference and Exhibition on Optical Communication, ECOC2009
    • Place of Presentation
      Vienna, Austria
    • Year and Date
      2009-09-10
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Multiple-Wavelength GaInAs/GaAs VCSELs with Gradinga Spacer Layer for Short Reach WDM Applications2009
    • Author(s)
      P.Babu Dayal, Akihiro Imamura, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      IPRM2009
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2009-05-15
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] New Functions of VCSEL-related Photonic Devices," International Conference on Materials for Advanced Technologies2009
    • Author(s)
      Fumio Koyama
    • Organizer
      ICMAT2009
    • Place of Presentation
      Singapore
    • Year and Date
      2009-06-30
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Advances of Surface Emitting Lasers2009
    • Author(s)
      Fumio Koyama
    • Organizer
      International Symposium of Advanced Photonic Electronics, JSPS2009
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2009-10-12
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] 2D Confinement and Reduction of Polarization Dependence in Hollow Waveguide with High Index Contrast Grating (JWA44)2009
    • Author(s)
      M. Kumar, F. Koyama and C. J. Chang-Hasnain
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-06-03
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Low-dispersion InGaAsP/InP Slow Light Waveguide Optical Switch with Coupled Bragg Reflector Waveguide2009
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Organizer
      IPRM2009
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2009-05-11
    • Data Source
      KAKENHI-PROJECT-21656091

  • [Presentation] New Functions of VCSEL-related Photonic Devices2009
    • Author(s)
      Fumio Koyama
    • Organizer
      nternational Conference on Materials for Advanced Technologies, ICMAT2009
    • Place of Presentation
      Singapore
    • Year and Date
      2009-06-30
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Multi-Wavelength VCSEL Array based on High Contrast Sub-Wavelength Grating2009
    • Author(s)
      Akihiro Imamura, Vadim Karagodsky, Bala Pesala, Fumio Koyama, Connie J. Chang-Hasnain
    • Organizer
      The 22nd Annual Meeting of the IEEE Photonics Society
    • Place of Presentation
      Turkey, ThX5
    • Year and Date
      2009-10-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Tapered hollow waveguide multiplexer for multi-wavelength VCSEL array2009
    • Author(s)
      Akihiro Imamura, Koichi Hasebe, Akihiro Matsutani, and Fumio Koyama
    • Organizer
      Photonic West 2009
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2009-01-28
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Advances of VCSEL-related Photonic Devices2009
    • Author(s)
      Fumio Koyama
    • Organizer
      12th International Symposium on Microwave and Optical Technology, ISMOT 2009
    • Place of Presentation
      New Delhi, India
    • Year and Date
      2009-12-20
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] VCSEL Photonics-Tuning, Athermalization and Slowing-down-2009
    • Author(s)
      Fumio Koyama, Hayato Sano
    • Organizer
      CLEO/Pacific Rim 2009, CLEO-PR
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2009-08-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Optical Coupling for Bragg Reflector Slow Light Waveguide Using Microcorner Mirror2009
    • Author(s)
      Takayoshi Fujisawa, Ayumi Fuchida, Fumio Koyama
    • Organizer
      Photonic West 2009
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2009-01-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Optical Coupling for Bragg Reflector Slow Light Waveguide Using Micro-corner Mirror2009
    • Author(s)
      Takayoshi Fujisawa, Ayumi Fuchida, and Fumio Koyama
    • Organizer
      Photonic West 2009
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2009-01-28
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Novel 2D High-Contrast Grating Hollow-Core Waveguide2009
    • Author(s)
      Bala Pesala, Vadim Karagodsky, Fumio Koyama, Connie Chang-Hasnain
    • Organizer
      CLEO/IQEC2009
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2009-05-15
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] High-Speed Optical Modulation based on Frequency-Modulated VCSELs and Optical Filters2009
    • Author(s)
      Koichi Hasebe, Yusuke Mada, Takeru Sakairi, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      2009 International Conference on Indium Phosphide and Related Materials, IPRM2009
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Nano-aperture plasmonic VCSELs2008
    • Author(s)
      Fumio Koyama
    • Organizer
      20th Indium Phosphide and Related Materials Conference, IPRM2008
    • Place of Presentation
      Versailles, FRANCE
    • Year and Date
      2008-05-27
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Recent advances of VCSEL photonics2008
    • Author(s)
      Fumio Koyama
    • Organizer
      The 2008 Spring Meeting of the German Physical Society
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Dry Etching of Si by XeF2 Plasma and Investigation of Emission Intensities from Xe and F in XeF2 Plasma2008
    • Author(s)
      Akihiro Matsutanil, Hideo Ohtsuki, Fumio Koyama
    • Organizer
      MNC2008
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-10-29
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Bandwidth Enhancement with Tunable Optical Equalizer for High Speed Intensity Modulation2008
    • Author(s)
      Koichi Hasebe, Xiaoxue Zhao, Takahiro Sakaguchi, Fumio Koyama, Connie J. Chang-Hasnain, Nobuhiko Nishiyama, Catherine Caneau, Chung-En Zah
    • Organizer
      CLEO 2008
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-08
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Low Polarization Dependence of Bragg Reflector Slow Light Waveguides2008
    • Author(s)
      Ayumi Fuchida, P. Babu Dayal, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Multiple-wavelength VCSEL arrays using surface nano-machining process for WDM applications2008
    • Author(s)
      P. Babu Dayal, Jun Nakajima, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2008-11-11
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Data Inversion and Adjustable Chirp in 10-Gbps Directly-Modulated Injection-Locked 1.55-μm VCSELs2008
    • Author(s)
      Xiaoxue Zhao, Bo Zhang, LouisChristen, Devang Parekh, Fumio Koyama
    • Organizer
      CLEO 2008
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-05
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Bandwidth Enhancement of Directly Modulated DFB Lasers and EML Lasers using Optical Equalizers2008
    • Author(s)
      Koichi Hasebe, Takahiro Sakaguchi, Yusuke Mada, Fumio Koyama. Xiaoxue Zhao, Connie J. Chang-Hasnain
    • Organizer
      LEOS2008
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] VCSELs : their 30 years history and new challenges2008
    • Author(s)
      Fumio Koyama
    • Organizer
      APOC2008
    • Place of Presentation
      Hangzhou, China
    • Year and Date
      2008-10-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Data Inversion and Adjustable Chirp in 10-Gbps Directly-Modulated Injection-Locked 1. 55-μm VCSELs2008
    • Author(s)
      Xiaoxue Zhao, Bo Zhang, Louis Christen, Devang Parekh, Fumio Koyama, Werner Hofmann, Markus C. Amann, Alan E. Willner, Connie J. Chang-Hasnain
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-25
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Widely Tunable Mirror Based on 3-D Hollow Waveguide for Tunable Photonic integrated Circuits2008
    • Author(s)
      Mukesh Kumar, Takahiro Sakaguchi, and Fumio Koyama
    • Organizer
      CLEO 2008
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-06
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tuning and slowing light in Bragg reflector waveguides2008
    • Author(s)
      Fumio Koyama
    • Organizer
      iNOW2008
    • Place of Presentation
      Shonan, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Widely Tunable Mirror Based on 3-D Hollow Waveguide for Tunable Photonic Integrated Circuits (CMG5)2008
    • Author(s)
      M. Kumar, T. Sakaguchi, and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-11
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Recent advances of VCSEL photonics2008
    • Author(s)
      Fumio Koyama
    • Organizer
      The 2008 Spring Meeting of the German Physical Society
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tunable Hollow Optical Waveguide with High Contrast Grating2008
    • Author(s)
      Mukesh Kumar, Fumio Koyama and Connie J. Chang-Hasnain
    • Organizer
      LEOS2008
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2008-11-12
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tunable Hollow Optical Waveguide with High Contrast Grating (WN4, pp.523-524)2008
    • Author(s)
      M. Kumar, F. Koyama and C. J. C.-Hasnain
    • Organizer
      21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008
    • Place of Presentation
      Newport Beach, USA
    • Year and Date
      2008-11-05
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Nanofabrication of Sub-Wavelength Grating Using Ultra-Fine Nano-Machining Process (JTuA34)2008
    • Author(s)
      J. Nakajima and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-10
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Slow Light Total-Internal-Reflection Optical Switch with 90-Degree Bend2008
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Organizer
      Conference on Lasers and Electro-Optics, CLEO
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-07
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Nanofabrication of Sub -Wavelength Grating Using Ultra-Fine Nano-Machining Process2008
    • Author(s)
      Jun Nakajima, Fumio Koyama
    • Organizer
      CLEO 2008
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-07
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Miniature optical gate with VCSEL-based slow light bragg reflector waveguide2008
    • Author(s)
      Keisuke Kuroki, Ayumi Fuchida, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama
    • Organizer
      21st IEEE International Semiconductor Laser Conference, ISLC2008
    • Place of Presentation
      Sorrento, Italy
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Dry Etching of Si by XeF2 Plasma and Investigation of Emission Intensities from Xe and F in XeF2 Plasma2008
    • Author(s)
      Akihiro Matsutanil, Hideo Ohtsuki and Fumio Koyama
    • Organizer
      MNC2008
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-10-29
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Nanofabrication of Sub-Wavelength Grating Using Ultra-Fine Nano-Machining Process2008
    • Author(s)
      Jun Nakajima and Fumio Koyama
    • Organizer
      CLEO 2008
    • Place of Presentation
      San Jose, USA
    • Year and Date
      2008-05-07
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Recent advances of VCSEL photonics2008
    • Author(s)
      Fumio Koyama
    • Organizer
      MBE2008
    • Place of Presentation
      Hsinchu, Taiwan
    • Year and Date
      2008-06-06
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] VCSELs: their 30 years history and new challenges2008
    • Author(s)
      Fumio Koyama
    • Organizer
      Asia Pacific Optical Communications, APOC2008
    • Place of Presentation
      Hangzhou, China
    • Year and Date
      2008-10-28
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Dry Etching of Si by XeF2 Plasma and Investigation of Emission Intensities from Xe and F in XeF2 Plasma (29D-9-58)2008
    • Author(s)
      A. Matsutanil, H. Ohtsuki and F. Koyama
    • Organizer
      1st International Microprocessees and Nanotechnology Conference, MNC2008
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-09-29
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tunable optical equalizer based on 1. 55μm VCSEL for modulation bandwidth enchancement2008
    • Author(s)
      Satoshi Suda, Xiaxue Xhao, Fumio Koyama, Connie J. Chang-Hasnain, Nobuhiko Nishiyama, Chung-En Zah
    • Organizer
      21st IEEE International Semiconductor Laser Conference, ISLC2008
    • Place of Presentation
      Sorrento, Italy
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Recent advances of VCSEL photonics2008
    • Author(s)
      Fumio Koyama
    • Organizer
      MBE2008
    • Place of Presentation
      Hsinchu, Taiwan
    • Year and Date
      2008-06-06
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Polarization Insensitive and Low-loss Tunable 3D Hollow Waveguide for Tunable Photonic Deiveces2007
    • Author(s)
      Mukesh Kumar and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Total-Internal-Reflection Optical Switch with Slowing Light in Bragg Reflector Waveguide2007
    • Author(s)
      Ayumi Fuchida, Fumio Koyama
    • Organizer
      20th Annual Meeting of the IEEE Laser and Electro-Optical Society, LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Recent Advances of VCSEL Technologies," International Conference on Indium Phosphide and Related Materials2007
    • Author(s)
      Fumio Koyama and tomoyuki Miyamoto
    • Organizer
      IPRM2007
    • Place of Presentation
      Matsue, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Theoretical design of carrier injection rate and recombination rate in tunnel injection quantum well lasers2007
    • Author(s)
      Yasutaka Higa, Tomoyuki Miyamoto, Hiroshi Nakajima, Kosuke Fujimoto and Fumio Koyama
    • Organizer
      ISSC2007
    • Place of Presentation
      Kyoto, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Modeling of Optical Nonlinear-Effect Compensator With Vertical-Cavity Saturable Absorber2007
    • Author(s)
      Satoshi suda and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] VCSEL Photonics- Athermalization and Slowing Down-2007
    • Author(s)
      Fumio Koyama
    • Organizer
      Asia Optical Fiber Communication & Optoelectronics Exposition & Conference, AOE 2007
    • Place of Presentation
      Shanghai, China
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Slow Light Waveguide Detector Slowing Loght in Bragg Reflector Waveguide2007
    • Author(s)
      Keisuke Kuroki, Go Hirano, Fumio Koyama, Koichi Hasebe, Takahiro Sakaguchi
    • Organizer
      33rd European Conference and Exhibition on Optical Communication, ECOC07
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Dry Etching of CaF_2by Solid Source H_2O(ice)Plasma2007
    • Author(s)
      Akihiro Mastsutani, Hideo Ohtsuki and Fumio Koyama
    • Organizer
      20th International Microprocesses and Nanotechnology Conference
    • Place of Presentation
      Kyoto, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Transvers-mode and Polarization Characteristics of 1.55μm Micromachined VCSELs2007
    • Author(s)
      Koichi Hasebe, Wiganes Janto, Nobuhiko Nishiyama, Catherine Caneau, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama and Chung-En Zah
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama. Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Giant Tuning Characteristics of Tapered Tunable Hollow Waveguide Bragg Reflector (ThK3, pp.769-770)2007
    • Author(s)
      T. Takeishi and F. Koyama
    • Organizer
      20th Annual Meeting of The IEEE Laser and Electro-Optical Society, LEOS2007
    • Place of Presentation
      Florida, USA
    • Year and Date
      2007-10-10
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Fabrication and characterization of tunable chromatcy dispersion compensator based on hollow waveguide2007
    • Author(s)
      Tomofumi Takeishi, Takeishi, Takahiroi Sakaguchi and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Polarization-insensitive and Low-loss tunable 3D Nanostep Hollow Waveguide for Widely Tunable Photonic Deivices2007
    • Author(s)
      Mukesh Kumar and Fumio Koyama
    • Organizer
      iINOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Design and Fabrication of 3D Nanostep Ho1low Waveguide for Widely Tunable Photonic Devices (C7, pp. 62-63)2007
    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      13th Microoptics Conference, MOC '07
    • Place of Presentation
      Kagawa, Japan
    • Year and Date
      2007-10-28
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Total-lnternal-Reflection Optical Switch with Slowing Light in Bragg Reflector Waveguide2007
    • Author(s)
      Ayumi Fuchida and Fumio Koyama
    • Organizer
      LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] VCSEL Photonics - Athermalization and Slowing Down-2007
    • Author(s)
      Fumio Koyama
    • Organizer
      AOE 2007
    • Place of Presentation
      Shanghai, China
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Reduction of spacer layer thickness of InAs quantum dots using GaNAs strain compensation laye2007
    • Author(s)
      Ryoichiro Suzuki, Tomoyuki Miyamoto and Fumio Koyama
    • Organizer
      EMS-26
    • Place of Presentation
      Shiga, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Nanoimprint and nano-machinning process for tunable hollow wavegiude devices (TuB4.5, pp.123-124)2007
    • Author(s)
      T. Takeishi, S. Suda and F. Koyama
    • Organizer
      IEEE LEOS Summer Topicals
    • Place of Presentation
      Oregon, USA
    • Year and Date
      2007-07-20
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Recent Advances of VCSEL Technologies," International Conference on Indium Phosphide and Related Materials2007
    • Author(s)
      Fumio Koyama and Tomoyuki Miyamoto
    • Organizer
      IPRM2007
    • Place of Presentation
      Matsue, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Fabrication and characterization of tunable chromatic dispersion compensator based on hollow waveguide2007
    • Author(s)
      Tomofumi Takeishi, Takahiroi Sakaguchi and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Etching Characteristics of Low-k Polymer for Wide Modulation Bandwidth VCSELs2007
    • Author(s)
      Akihiro Matsutani, Naoki Jogan, Fumio Koyama and Kohroh Kobayashi
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Modeling of Slow Light Modulator with Tilt Coupling Scheme2007
    • Author(s)
      Keisuke Kuroki, Go Hirano and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Plasma characterization of H2O-inductively coupled plasma for dry etching2007
    • Author(s)
      A.Matsutani, H.Ohtsuki and F.Koyama
    • Organizer
      IVC-17
    • Place of Presentation
      Stockholm, Sweden
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] New Functions and Challenges of VCSEL-related Photonic Devices2007
    • Author(s)
      Fumio Koyama
    • Organizer
      iINOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] VCSEL Photonics -Athermalization and Slowing Down- (SC2.S5.1, pp.275-277)2007
    • Author(s)
      F. Koyama
    • Organizer
      Asia Optical Fiber Communication & Optoelectronics Exposition & Conference, AOE 2007
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2007-10-25
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Dry Etching of CaF_2by Solid Source H_2O(ice) Plasma (6A-4-94, pp. 248-249)2007
    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Organizer
      20th International Microprocesses and Nanotechnology Conference
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2007-11-15
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Modeling of 3D Curved Hollow Waveguide for Widely Tunable Photonic Devices (F-3, pp.61-62)2007
    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      International Symposium Contemporary Photonics Technology, CPT 2007
    • Place of Presentation
      Tokyo
    • Year and Date
      2007-01-15
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] New Functions and Challenges of VCSEL-related Photonic Devices2007
    • Author(s)
      Fumio Koyama
    • Organizer
      International Nano-Optoelectronic Workshop, iNOW2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Decreasing of Residual Oxygen by using Si Solid Source in Cl2-ICP Etching of Al2007
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki and Fumio Koyama
    • Organizer
      ISPC18
    • Place of Presentation
      Kyoto, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Giant Tuning Characteristics of Tapered Tunable Hollow Waveguide Bragg Reflector2007
    • Author(s)
      Tomofumi Takeishi and Fumio Koyama
    • Organizer
      LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Polarization-insensitive and Low-loss Tunable 3D Nanostep Hollow Waveguide for Widely Tunable Photonic Devices (P39, pp.188-189)2007
    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      International Nano-Optoelectronic Workshop, INOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Year and Date
      2007-08-05
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Slowing Light in Bragg Reflector Waveguide with Tilt Coupling Scheme2007
    • Author(s)
      Go Hirano and Fumio Koyama
    • Organizer
      LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Slowing Light in Bragg Reflector Waveguide with Tilt Coupling Scheme2007
    • Author(s)
      Go Hirano and fumio Koyama
    • Organizer
      LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Slow Light Waveguide Detector Slowing Light in Bragg Reflector Waveguide2007
    • Author(s)
      Keisuke Kuroki, Go Hirano, Fumio Koyama, Koichi Hasebe and Takahiro Sakaguchi
    • Organizer
      ECOC07
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Transient Behavior of Nonlinear Optical Compensator Based on Vertical Micro-Cavity Saturable Absorber2007
    • Author(s)
      Satoshi Suda, Fumio Koyama, Nobuhiko Nishiyama, Catherine Caneau and Chung-En Zah
    • Organizer
      ECOC07
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Post-Annealing Effects on Emission Characteristics of InAs Quantum Dots on GaNAs Buffer Layer2007
    • Author(s)
      Ryoichiro Suzuki, Tomoyuki Miyamoto and Fumio Koyama
    • Organizer
      IPRM2007
    • Place of Presentation
      Matsue, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Transient Behavior of Nonlinear Optical Compensator Based on Vertical Micro-Cavity Saturable Absorber2007
    • Author(s)
      Satoshi Suda, Fumio Koyama, Nobuhiko Nishiyama, Catherine Caneau and Chung-En Zah
    • Organizer
      ECOC07
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] High Speed Response of Optical Nonlinear Phase Shifter Based on 1.55μm VCSEL2007
    • Author(s)
      Satoshi Suda and Fumio Koyama
    • Organizer
      INOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Beam steering and coupling in tunable hollow waveguide with narrow air core2007
    • Author(s)
      Akihiro Imamura, Fumio Koyama
    • Organizer
      12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication, OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Nanoimprint and nano-machinning process for tunable hollow waveguide devices2007
    • Author(s)
      Tomofumi Takeishi, Satoshi Suda and Fumio Koyama
    • Organizer
      IEEE LEOS Summer Topicals
    • Place of Presentation
      Portland, Oregon, USA
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Polarization Controlled 0.85 μm VCSELs with Plasmonic Nanorods2007
    • Author(s)
      Padullaparthi Babu Dayal and Fumio Koyama
    • Organizer
      CLEO 2007
    • Place of Presentation
      Baltimore, USA
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Polarization Insensitive and Low-loss Tunable 3D Hollow Waveguide for Tunable Photonic Devices (13E1-3, pp. 64-685)2007
    • Author(s)
      M. Kumar and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-13
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Transient Behavior of Nonlinear Optical Compensator Based on Vertical Micro-Cavity Saturable Absorber2007
    • Author(s)
      Satoshi Suda, Fumio Koyama, Nobuhiko Nishiyama, Catherine Caneau, Chung-En Zah
    • Organizer
      33rd European Conference and Exhibition on Optical Communication, ECOC07
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Total-Internal-Reflection Optical Switch with Slowing Light in Bragg Reflector Waveguide2007
    • Author(s)
      Ayumi Fuchida and Fumio Koyama
    • Organizer
      LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Transverse-mode and Polarization Characteristics of 1.55μm Micromachined VCSELs2007
    • Author(s)
      Koichi Hasebe, Wiganes Janto, Nobuhiko Nishiyama, Catherine Caneau, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama and Chung-En Zah
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Analysis of Large Kink Mechanism in I-L Characteristics of Tunnel Injection Lasers2007
    • Author(s)
      Hiroshi Nakajima, Tomoyuki Miyamoto, Takahiro Iwasaki, Yasutaka Higa and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Fabrication and characterization of tunable chromatic dispersion compensator based on hollow waveguide (12E3-3, pp. 442-443)2007
    • Author(s)
      T. Takeishi, T. Sakaguchi and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-12
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Recent Advances of VCSEL Technologies2007
    • Author(s)
      Fumio Koyama, Tomoyuki Miyamoto
    • Organizer
      International Conference on Indium Phosphide and Related Materials, IPRM2007
    • Place of Presentation
      Matsue, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Desing and Fabrication of 3D Nanostep Hollow Waveguide for Widely Tunable Photonic Devices2007
    • Author(s)
      Mukesh Kumar and Fumio Koyama
    • Organizer
      MOC 07
    • Place of Presentation
      Kagawa, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tapered hollow waveguide multiplexer for multi-wavelength VCSEL array2007
    • Author(s)
      Naoto Kitabayashi, Akihiro Imamura, Akihiro Matsutani, Fumio Koyama
    • Organizer
      12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication, OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Slow Light Waveguide Detector Slowing Light in Bragg Reflector Waveguide2007
    • Author(s)
      Keisuke Kuroki, Go Hirano, Fumio Koyama, Koichi Hasebe and Takahiro Sakaguchi
    • Organizer
      ECOC07
    • Place of Presentation
      Berlin, Germany
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Dry Etching of CaF_2by Solid Source H_2O (ice) Plasma2007
    • Author(s)
      Akihiro Matsutani, Hideo Ohtsuki and Fumio Koyama
    • Organizer
      20th International Microprocesses and Nanotechnology Conference
    • Place of Presentation
      Kyoto, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Beam steering and coupling in tunable hollow waveguide with narrow air core (13E2-3, pp. 694-695)2007
    • Author(s)
      A. Imamura and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-13
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Reduction of Spacer Layer Thickness of InAs Quantum Dots Using GaNAs Strain Compensation Layer2007
    • Author(s)
      Ryoichiro Suzuki, Tomoyuki Miyamoto and Fumio Koyama
    • Organizer
      CLEO/Pacific Rim 2007
    • Place of Presentation
      Seoul, Korea
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] High Speed Response of Optical Nonlinear Phase Shifter Based on 1.55μm VCSEL2007
    • Author(s)
      Satoshi Suda, Fumio Koyama, Nobuhiko NIshiyama, Catherine Caneau, Chung-En Zah
    • Organizer
      CLEO 2007
    • Place of Presentation
      Baltimore, USA
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Plasma characterization of H20-inductively coupled plasma for dry etching2007
    • Author(s)
      A.Matsutani, H.Ohtsuki and F.Koyama
    • Organizer
      IVC-17
    • Place of Presentation
      Stockholm, Sweden
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Modeling of Slow Light Modulator with tilt Coupling Scheme2007
    • Author(s)
      Keisuke Kuroki, Go Hirano and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tapered Hollow Waveguide Multiplexer for Multi-wavelength VCSEL array2007
    • Author(s)
      Naoto Kitabayashi, Akihiro Imamura, Akihiro Matsutani and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] New Functions and Challenges of VCSEL-related Photonic Devices2007
    • Author(s)
      F. Koyama
    • Organizer
      International Nano-Optoelectronic Workshop, INOW 2007
    • Place of Presentation
      Beijin and Lanzhou, China
    • Year and Date
      2007-08-06
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Beam steering and coupling in tunable hollow waveguide with narrow air core2007
    • Author(s)
      Akihiro Imamura and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Modeling of Optical Nonlinear-Effect Compensator With Vertical-Cavity Saturable Absorber2007
    • Author(s)
      Satoshi Suda and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Thermal Resistance Reduction of GaAs-based Vertical Cavity Surface Emitting Lasers by Thickness Modulated Distributed Bragg Reflector2007
    • Author(s)
      Tomohiro Nishina, Yoshihiro Kashihara, Syuutarou Ishida, Tomoyuki Miyamoto and Fumio Koyama
    • Organizer
      MOC '07
    • Place of Presentation
      Kagawa, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Fabrication and characterization of tunable chromatic dispersion compensator based on hollow waveguide2007
    • Author(s)
      Tomofumi Takeishi, Takahiroi Sakaguchi and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] VCSEL Photonics-Athermalization and Slowing Down-2007
    • Author(s)
      Fumio Koyama
    • Organizer
      AOE 2007
    • Place of Presentation
      Shanghai, China
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] High Speed Response of Optical Nonlinear Phase Shifter Based on 1.55 μm VCSEL2007
    • Author(s)
      Satoshi Suda, Fumio Koyama, Nobuhiko Nishiyama, Catherine Caneau, Chung-En Zah
    • Organizer
      CLEO 2007
    • Place of Presentation
      Baltimore, USA
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Analysis of Large Kink Mechanism in I-L Chracteristics of Tunnel Injection Lasers (13D1-5, pp. 654-655)2007
    • Author(s)
      H. Nakajima, T. Miyamoto, T. Iwasaki, Y. Higa and F. Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Year and Date
      2007-07-13
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tapered Hollow Waveguide Multiplexer for Multi-wavelength VCSEL array2007
    • Author(s)
      Naoto Kitabayashi, Akihiro Imamura, Akihiro Matsutani and Fumio Koyama
    • Organizer
      OECC/IOOC2007
    • Place of Presentation
      Yokohama, Japan
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Slowing Light in Bragg Reflector Waveguide with Tilt Coupling Scheme2007
    • Author(s)
      Go Hirano, Fumio Koyama
    • Organizer
      20th Annual Meeting of the IEEE Laser and Electro-Optical Society, LEOS2007
    • Place of Presentation
      Florida, USA
    • Data Source
      KAKENHI-PROJECT-19206012

  • [Presentation] Decreasing of Residual Oxygen by using Si Solid Source in Cl2-ICP Etching of Al (30P-118)2007
    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Organizer
      18th International Symposium on Plasma Chemistry, ISPC18
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2007-09-30
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] VCSEL Integration for Silicon Photonics (ThB4, pp.194-196)2006
    • Author(s)
      F. Koyama
    • Organizer
      2006 3rd IEEE International Conference, IV Photonics
    • Place of Presentation
      Ottawa, Canada
    • Year and Date
      2006-09-05
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tunable Laser with Hollow Waveguide Distributed Bragg Reflector (6C2-2-1)2006
    • Author(s)
      H. Yamakawa, T. Serizawa, Y. Sakurai and F. Koyama
    • Organizer
      The 11th Opticalelectoronics and Communications Conference, OECC 2006
    • Place of Presentation
      Kaohsiung, Taiwan
    • Year and Date
      2006-07-20
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Hollow Waveguide Distributed Bragg Reflector for Widely Tunable Optical Devices (OtuM4)2006
    • Author(s)
      Y. Sakurai, H. Yamakawa, Y. Yokota, A. Matsutani, T. Sakaguchi and F. Koyama
    • Organizer
      Optical Fiber Communications Conference 2006
    • Place of Presentation
      Anaheim, USA
    • Year and Date
      2006-03-12
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Athermal GaInAsP/InP Semiconductor Laser Using Hollow Waveguide Distributed Bragg Reflector (A-2, pp.38-39)2006
    • Author(s)
      H. Yamakawa and F. Koyama
    • Organizer
      12th Microoptics Conference, MOC
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2006-09-15
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Solid Source Dry Etching Process for III-V Compound Semiconductors (P-2A-42)2006
    • Author(s)
      A. Matsutani, H. Ohtsuki and F. Koyama
    • Organizer
      6th International Conference on Reactive Plasmas and 23rd Symposium on Plasma Processing, ICRP-6/SPP-23
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2006-01-25
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] New Functions and Emerging Technologies for VCSEL-related Device2005
    • Author(s)
      F. Koyama
    • Organizer
      International Symposium on Asia-Pacific Optical Communications 2005, APOC2005
    • Place of Presentation
      Shanghai, P.R.China
    • Year and Date
      2005-11-30
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Widely Tunabble Micromachined Optical Devicesfor Future Photonic Integrated Circuits (pp.24)2005
    • Author(s)
      F. Koyama
    • Organizer
      FIS Cobference on future integrated, FIS Cobference on future integrated, Cambridge
    • Place of Presentation
      Cambridge, UK
    • Year and Date
      2005-09-12
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Proposal of tunable demultiplexer based on tapered hollow waveguide with highly reflective multilayer mirrors (TuL3, pp.272-273)2005
    • Author(s)
      T. Miura, Y.Yokota and F. Koyama
    • Organizer
      The 18th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS 2005
    • Place of Presentation
      Sydeny, Australia
    • Year and Date
      2005-11-11
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Air-core Resonator with Widely Tunable Hollow Waveguide Bragg Reflectors2005
    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Organizer
      31st European Conference on Optical Communication, ECOC2005
    • Place of Presentation
      Glasgow, UK
    • Year and Date
      2005-10-12
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Fabrication and Characterization of Hollow Waveguide Optical Switch with Variable Air Core (7E2-5, pp.452-453)2005
    • Author(s)
      C.-H. Bae and F. Koyama
    • Organizer
      The 10th Optoelectronics and Communications Conference, OECC2005
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2005-07-11
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] 160nm Continuous Wavelength Tuning of Tunable Hollow Waveguide Bragg Reflector (Postdeadline Paper, CPDA6, CLEO2005, CPDA6)2005
    • Author(s)
      Y. Sakurai, A. Matsutani, T. Sakaguchi and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2005-05-09
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Tunable Stop-Band Hollow Waveguide Bragge Reflector with Tapered Air-Core for Adaptive Dispersion-Compensation (Postdeadline Paper, CPDA6, CLEO2005, CMP5)2005
    • Author(s)
      Y. Sakurai, A. Matsutani and F. Koyama
    • Organizer
      Conference on Lasers and Electro-Optics
    • Place of Presentation
      Baltimore, USA
    • Year and Date
      2005-05-11
    • Data Source
      KAKENHI-PROJECT-17068006

  • [Presentation] Dry Etching of 4H-SiC using Ar/F2 Plasma
    • Author(s)
      Akihiro Matsutani,Fumio Koyama
    • Organizer
      27th International Microprocesses and Nanotechnology Conference, MNC2014
    • Place of Presentation
      Hilton Fukuoka Sea Hawk
    • Year and Date
      2014-11-04 – 2014-11-07
    • Data Source
      KAKENHI-PROJECT-22226008

  • [Presentation] High speed modulation and new functions of transverse coupled cavity VCSEL
    • Author(s)
      Fumio Koyama,Hamed Dalir
    • Organizer
      iNOW2014, International Nano-Optoelectronics Workshop