WADA OSAMU 和田修

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Wada Osamu 和田修

WADA Osamu 和田修

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Researcher Number	90335422
Other IDs
Affiliation (Current)	2025: 神戸大学, 産官学連携本部, 非常勤講師
Affiliation (based on the past Project Information) *help	2020 – 2023: 神戸大学, 産官学連携本部, 非常勤講師 2019: 神戸大学, 学術・産業イノベーション創造本部, 客員教授 2010: 神戸大学, 連携創造本部, 客員教授 2007 – 2009: Kobe University, 工学研究科, 教授 2008: 神戸大学, 大学院・工学研究科, 教授 … More 2008: 神戸大学, 大学院・工学研究科電気電子工学専攻, 教授 2008: Kobe University, 大学院工学研究科, 教授 2002 – 2006: 神戸大学, 工学部, 教授 Less
Review Section/Research Field	Principal Investigator Electronic materials/Electric materials / Basic Section 21060:Electron device and electronic equipment-related / Electronic materials/Electric materials / Science and Engineering / Applied optics/Quantum optical engineering Except Principal Investigator Electronic materials/Electric materials / Nanostructural science
Keywords	Principal Investigator 量子ドット / 光アンプ / 光スイッチ / 偏光依存性 / 面型光デバイス / 量子ドット超格子 / InAs量子ドット / SOA / 超高速光スイッチ / 光通信 … More / 半導体物性 / 光物性 / ナノ材料 / 量子ドット形状 / フォトルミネッセンス / サブバンド間遷移 / 電気光学効果 / テラヘルツ波検知 / 電界センサ / 電界増強構造 / 光導波路構造 / 電気光学係数 / 光導電型デバイス / THｚ発生・検知 / テラヘルツ波デバイス / テラヘルツ波発生 / 電場増強構造 / 光電流特性 / 光Hall効果 / 超高速キャリア緩和 / 光伝導アンテナ（PCA） / 低温成長GaAs / optical communication wavelength / polarization dependence / atomic layer nitridation / semiconductor optical amplifier / quantum dots / optical communication devices / 偏向依存性 / 長波長動作 / 光通信デバイス / 原子層窒化 / 光通信波長動作 / 光通信素子 / Photoluminescence / Absorption saturation / Response time / Poralization dependence / Optical Amplifiers / Optical switches / Quantum dots / コラムナドット / 光デバイス / 吸収飽和 / 応答速度 / 超高速光非線形 / 光子放出 / アイソエレクトロニック発光 / 不純物 / GaAs / 光子デバイス / 励起子 / 窒素ペア / 原子層窒化プロセス / 光信号再生デバイス / 多層高密度量子ドット / フォトニック結晶 / 超高速光応答 / 面型光変調器 / 超高速光通信 / 半導体結晶成長 / 受光素子 … More Except Principal Investigator 量子ドット / 偏波無依存 / Epitaxial growth / Optical communication / Ultra fast optical responce / Polarization independence / Stacked growth / Columnar quantum dot / Quantum dot / エピタキシャル成長 / 光通信波長 / 超高速光応答 / スタック成長 / コラムナ量子ドット / Micro Photoluminescence / Photoluminescence / Molecular Beam Epitaxy / Optical Amplifier / Polarization Control / Quantum Dot / 分子線エピタキシー / 顕微分光 / フォトルミネセンス / 分子線エピキタシー / 光増幅器 / 偏光制御 / 半導体薄膜 / 超高速応答 / 非線形光学応答 / 閉じ込め励起子 / 量子構造 / 薄膜 / 光通信 / 広帯域 / 光アンプ / 窒素安定化面 / 分子線エピタキシー技術 / 束縛励起子 / 窒素 / 単一原子 / 単一光子光源 Less

Realization of integrated high sensitivity electric field sensor using quantum dot superlatticePrincipal Investigator
- Principal Investigator
  
  和田修
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kobe University
Photoconductive devices based on quantum dot superlattice for THz generation and detectionPrincipal Investigator
- Principal Investigator
  
  Wada Osamu
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kobe University
Local opticalresponse of impurity nanostructures anddevelopmentof scalable photon devicesPrincipal Investigator
- Principal Investigator
  
  KOJIMA Osamu, 和田修
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
量子ドットのサブバンド間遷移に基づく超高速面型光ゲートデバイスの実現Principal Investigator
- Principal Investigator
  
  和田修
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
多元制御量子ドットを用いた超高速面型光スイッチの実現Principal Investigator
- Principal Investigator
  
  和田修
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kobe University
Development of Broad-Band Polarization-Independent Optical Amplifier using Quantum Dot Nanostructures
- Principal Investigator
  
  KITA Takashi
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Control of nonlinear optical response of excitons by control of ultrashort optical pulses
- Principal Investigator
  
  KOJIMA Osamu
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Vertically integrated ultrafast optical modulation devices using ultrahigh density quantum dotsPrincipal Investigator
- Principal Investigator
  
  WADA Osamu
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
原子層制御量子ドットと面型超高速光信号再生デバイスへの応用Principal Investigator
- Principal Investigator
  
  和田修
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
光ナノ共振器に埋め込んだ単一原子による自然放出光の制御と単一光子光源応用
- Principal Investigator
  
  喜多隆
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Nanostructural science
- Research Institution
  Kobe University
Polarization independent and ultra-fast optical response in quantum dot nanostructures for optical amplifier
- Principal Investigator
  
  KITA Takashi
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Multi-parameter controlled quantum dots and its application to ultrafast optical functional devicesPrincipal Investigator
- Principal Investigator
  
  WADA Osamu
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
偏光制御量子ドット材料とサブバンド間遷移面型受光デバイスへの応用Principal Investigator
- Principal Investigator
  
  和田修
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  Kobe University
Development of Polarization-Independent Absorption Edge of Shape-Controlled Quantum Dots
- Principal Investigator
  
  KITA Takashi
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University
Simultaneous Realization of Ultrafast and High-Nonlinearity Optical Response Characteristics by Shape-Controlled Quantum DotsPrincipal Investigator
- Principal Investigator
  
  WADA Osamu
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Kobe University

[Book] Trends in Terahertz Technology (Chap. Title: Systematic Characterization of High-Dielectric Constant Glass Materials Using THz-TDS Technique)2023
- Author(s)
  Osamu Wada, Doddoji Ramachari, Chan-Shan Yang, Takashi Uchino and Ci-Ling Pan (Book Edited by Y. M. Meziani and J. E. Velazquez-Perez)
- Total Pages
  148
- Publisher
  IntechOpen (DOI: 10.5772/intechopen.111635)
- ISBN
  9781837681693
- Data Source
  KAKENHI-PROJECT-22K04218
[Book] Trends in Terahertz Technology (Chap. Title: Systematic Characterization of High-Dielectric Constant Glass Materials Using THz-TDS Technique)2023
- Author(s)
  Osamu Wada, Doddoji Ramachari, Chan-Shan Yang, Takashi Uchino and Ci-Ling Pan (Book Edited by Y. M. Meziani and J. E. Velazquez-Perez)
- Total Pages
  148
- Publisher
  IntechOpen (DOI: 10.5772/intechopen.111635)
- ISBN
  9781837681693
- Data Source
  KAKENHI-PROJECT-19K04532
[Book] 2009化合物半導体技術大全2009
- Author(s)
  和田修
- Total Pages
  324
- Publisher
  電子ジャーナル
- Data Source
  KAKENHI-PROJECT-18206034
[Book] 2009化合物半導体技術大全2009
- Author(s)
  和田修
- Publisher
  電子ジャーナル
- Data Source
  KAKENHI-PROJECT-19023007
[Book] "Microwave Photonics,"( 第2章 )"Femtosecond All-Optical Devices for Ultrafast Communication and Signal Processing,"(pp. 31-76) (Chi H. Lee ed.)2007
- Author(s)
  Osamu Wada
- Total Pages
  422
- Publisher
  CRC Press (Boca Raton, FL, U.S.A.)
- Data Source
  KAKENHI-PROJECT-18656096
[Book] Chi H. Lee ed., "Microwave Photonics,"第2章"Femtosecond A.ll-Optical Devices for Ultrafast Communication and Signal Processing," pp. 31.762007
- Author(s)
  Osamu Wada
- Total Pages
  422
- Publisher
  CRC Press(Boca Raton, FL, U.S.A.)
- Data Source
  KAKENHI-PROJECT-18206034
[Book] Chapter 2, "Femtosecond All-Optical Devices for Ultrafast Communication and Signal Processing," in Chi H. Lee ed., "Microwave Photonics"2007
- Author(s)
  O. Wada
- Publisher
  CRC Press (Boca Raton, FL)
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Absorption dispersion below boson peak frequency in oxide glasses studied by THz-time domain spectroscopy2024
- Author(s)
  Wada Osamu、Ramachari Doddoji、Yang Chan-Shan、Uchino Takashi、Pan Ci-Ling
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 135 Issue: 8
- DOI
  10.1063/5.0191384
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04218, KAKENHI-PROJECT-19K04532
[Journal Article] Mechanism of THz dielectric constant enhancement in multi-component oxide glasses investigated by infrared and THz spectroscopies2022
- Author(s)
  Osamu Wada, Doddoji Ramachari, Chan-Shan Yang, Yukihiro Harada, Takashi Uchino, Ci-Ling Pan
- Journal Title
  
  Journal of Physics and Chemistry of Solids
  
  Volume: 176 Pages: 111237-111237
- DOI
  10.1016/j.jpcs.2023.111237
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532, KAKENHI-PROJECT-22K04218
[Journal Article] Interrelationship among dielectric constant, energy band parameters and ionicity in multi-component oxide glasses revealed by optical- and THz-band spectroscopy2021
- Author(s)
  Osamu Wada, Doddoji Ramachari, Chan-Shan Yang, Ci-Ling Pan
- Journal Title
  
  Journal of Non-Crystalline Solids
  
  Volume: 573 Pages: 121135-121135
- DOI
  10.1016/j.jnoncrysol.2021.121135
- NAID
  120007167218
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Journal Article] Systematic characterization of THz dielectric properties of multi-component glasses using the unified oscillator model2021
- Author(s)
  Wada Osamu、Ramachari Doddoji、Yang Chan-Shan、Uchino Takashi、Pan Ci-Ling
- Journal Title
  
  Optical Materials Express
  
  Volume: 11 Issue: 3 Pages: 858-858
- DOI
  10.1364/ome.417771
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Journal Article] High refractive index properties of oxyfluorosilicate glasses and a unified dielectric model of silicate oxide glasses in the sub-terahertz frequency region2020
- Author(s)
  Wada Osamu、Ramachari Doddoji、Yang Chan-Shan、Uchino Takashi、Pan Ci-Ling
- Journal Title
  
  Optical Materials Express
  
  Volume: 10 Issue: 2 Pages: 607-607
- DOI
  10.1364/ome.382686
- NAID
  120007017140
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Journal Article] High-refractive index, low-loss oxyfluorosilicate glasses for sub-THz and millimeter wave applications2019
- Author(s)
  Ramachari Doddoji、Yang Chan-Shan、Wada Osamu、Uchino Takashi、Pan Ci-Ling
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 125 Issue: 15 Pages: 151609-151609
- DOI
  10.1063/1.5083091
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Journal Article] Progresses in Semiconductor-Based Ultrafast Signal Processing Devices for Green Photonics2011
- Author(s)
  Osamu Wada
- Journal Title
  
  IEEE Journal Selected Topics of Quantum Electronics
  
  Volume: 17(Web版掲載済)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21656083
[Journal Article] Intraband relaxation process in highly stacked quantum dots2011
- Author(s)
  O. Kojima, M. Mamizuka, T. Kita, O. Wada, and K. Akahane
- Journal Title
  
  Phys. Status Solidi C
  
  Volume: Vol. 8, No. 1 Issue: 1 Pages: 46-49
- DOI
  10.1002/pssc.201000661
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Interaction Between Conduction-band Edge and Nitrogen-related Localized Levels in Nitrogen δ-doped GaAs2011
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  Phys. Status Solidi C
  
  Volume: Vol. 8, No. 2 Issue: 2 Pages: 365-367
- DOI
  10.1002/pssc.201000515
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-23656222
[Journal Article] Depolarization Effect on Optical of Exciton States Confined in GaAs Thin Films2011
- Author(s)
  O. Kojima, S. Hamano, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys.
  
  Volume: Vol. 110 Issue: 8
- DOI
  10.1063/1.3653228
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-23656050
[Journal Article] Bound biexciton luminescence in nitrogen δ-doped GaAs2011
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  Phys.Status Solidi B
  
  Volume: Vol. 248, No. 2 Issue: 2 Pages: 464-467
- DOI
  10.1002/pssb.201000653
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Dephasing of Excitonic Polaritons Confined in GaAs Thin Films2011
- Author(s)
  O. Kojima, S. Watanabe, T. Kita, O. Wada, and T. Isu
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: Vol. 80, No. 3 Issue: 3 Pages: 034704-034704
- DOI
  10.1143/jpsj.80.034704
- NAID
  210000108943
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-23656222
[Journal Article] Propagation velocity of excitonic polaritons confined in GaAs thin films2011
- Author(s)
  O. Kojima, S. Watanabe, T. Kita, O. Wada, and T. Isu
- Journal Title
  
  Phys. Status Solidi C
  
  Volume: Vol. 8, No. 2 Issue: 2 Pages: 378-380
- DOI
  10.1002/pssc.201000480
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Observation of Phase Shifts in a Vertical Cavity Quantum Dot Switch2011
- Author(s)
  C. Y. Jin, O.Kojima, T. Kita, O. Wada, and M. Hopkinson
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: Vol. 98 Issue: 23
- DOI
  10.1063/1.3596704
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052, KAKENHI-PROJECT-23656050, KAKENHI-PROJECT-23656222
[Journal Article] xcitation power dependence of nonlinear optical response of excitons in GaAs/AlAs superlattices2011
- Author(s)
  T. Yamashita, O. Kojima, T. Kita, O. Wada, and K. Akahane
- Journal Title
  
  Phys. Status Solidi C
  
  Volume: Vol. 8, No. 1 Issue: 1 Pages: 50-53
- DOI
  10.1002/pssc.201000674
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Detailed design and characterization of all-optical switches based on InAs/GaAs quantum dots in a vertical cavity2010
- Author(s)
  C. Jin, S. Ohta, M. Hopkinson, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: Vol. 96 Issue: 15
- DOI
  10.1063/1.3396187
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Temperature dependence of photoluminescence characteristics of excitons in stacked quantum dots and quantum dot chains2010
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane
- Journal Title
  
  J. Appl. Phys.
  
  Volume: Vol. 107 Issue: 7
- DOI
  10.1063/1.3366711
- NAID
  120002139275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Temperature-Dependent Carrier Tunnelling for Self-Assembled InAs/GaAs Quantum Dots Using GaAsN Quantum well Injector2010
- Author(s)
  C.Y.Jin, S.Ohta, M.Hopkinson, O.Kojima, T.Kita, O.Wada
- Journal Title
  
  Appl.Phys.Lett.
  
  Volume: 96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21656083
[Journal Article] Detailed design and characterization of all-optical switches based on InAs/GaAs quantum dots in a vertical cavity2010
- Author(s)
  C.Y.Jin, O.Kojima, T.Inoue, T.Kita, O.Wada, M.Hopkinson, K.Akahane
- Journal Title
  
  IEEE J.Quantum Electron.
  
  Volume: 46 Pages: 1582-1589
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21656083
[Journal Article] Narrowband ultraviolet field-emission device using Gd-doped AlN2009
- Author(s)
  S. Kitayama, T. Kita, M. Kawamura, O.Wada, Y. Chigi, Y. Kasai, T. Nishimoto, H.Tanaka, and M. Kobayashi
- Journal Title
  
  IOP Conf.Series : MaterialsScienceandEngineering Vol. 1
  
  Pages: 12001-12001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] ertical-geometry all-optical switches based on InAs/GaAs quantum dots in a cavity2009
- Author(s)
  C. Jin, O. Kojima, T. Kita, O. Wada, M. Hopkinson, and K. Akahane
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume: Vol. 95 Issue: 2
- DOI
  10.1063/1.3180704
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21246052
[Journal Article] Effects of indium segregation on optical properties of nitrogen-doped InAs/GaAs quantum dots2008
- Author(s)
  T. Inoue, M. Mamizuka, H. Mizuno, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys 104
  
  Pages: 103532-103532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19023007
[Journal Article] Flexible Field Emission Device Using Carbon Nanofiber Nanocomposite Sheet2008
- Author(s)
  M. Kawamura, Y. Tanaka, T. Kita, O. Wada, H. Nakamura, H. Yanagi, A. Magario, and T. Noguchi
- Journal Title
  
  Appl. Phys. Express Vol.1
  
  Pages: 74004-74004
- NAID
  10025081666
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Effects of indium segregation on optical properties of nitrogen-doped In As/GaAs quantum dots2008
- Author(s)
  T. Inoue, M. Mamizuka, H. Mizuno, O. Kojima, T. Kita, O. Wada
- Journal Title
  
  J. Appl. Phys. 104
  
  Pages: 103532-103532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Photoluminescence Characteristics of Quantum Dots with Electronic States Interconnected along Growth Direction2008
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane, and M. Tsuchiya
- Journal Title
  
  J. Appl. Phys Vol.103
  
  Pages: 113504-113504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Real Time Analysis of Self-Assembled InAs/GaAs Quantum Dot Growth by Probing Reflection High-Energy Electron Diffraction Chevron Image2008
- Author(s)
  T. Kudo, T. Inoue, T. Kita, O. Wada
- Journal Title
  
  J. Appl. Phys. 104
  
  Pages: 74305-74305
- NAID
  120002139272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Electron Tomography of Embedded Semiconductor Quantum Dot2008
- Author(s)
  T. Inoue, T. Kita, O. Wada, M. Kamino, T. Yaguchi, T. Kamino
- Journal Title
  
  Appleid Physics Letters 92
- NAID
  120001348321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19023007
[Journal Article] Photoluminescence Characteristics of Quantum Dots with Electronic States Interconnected along Growth Direction2008
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane, and M. Tsuchiya
- Journal Title
  
  J. Appl. Phys. Vol. 103
  
  Pages: 113504-113504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Dual Chopped Photoreflectance Spectroscopy for Nondestructive Characterization of Semiconductors and Semiconductor Nanostructures2008
- Author(s)
  T. Kita, M. Yamada, and O. Wada
- Journal Title
  
  Rev. Sci. Instrum Vol.79
  
  Pages: 46110-46110
- NAID
  120001348320
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Electron Tomography of Embedded Semiconductor Quantum Dot2008
- Author(s)
  T. Inoue, T. Kita, O. Wada, M. Kamino, T. Yaguchi, and T. Kamino
- Journal Title
  
  Appleid Physics Letters 92
  
  Pages: 31902-31902
- NAID
  120001348321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Electron Tomography of Embedded Semiconductor Quantum Dot2008
- Author(s)
  T. Inoue, T. Kita, O. Wada, M. Kamino, T. Yaguchi, and T. Kamino
- Journal Title
  
  Appl. Phys. Lett. Vol. 92
  
  Pages: 31902-31902
- NAID
  120001348321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Photoluminescence Characteristics of Quantum Dots with Electronic States Interconnected along Growth Direction2008
- Author(s)
  O. Koiima, H. Nakatani, T. Kita, O. Wada, K. Akahane, M. Tsuchiva
- Journal Title
  
  J. Appl. Phys. 103
  
  Pages: 113504-113504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Real Time Analysis of Self-AssembledInAs/GaAs Quantum Dot Growth by Probing Reflection High-Energy Electron Diffraction Chevron Image2008
- Author(s)
  T. Kudo, T. Inoue, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys Vol.104
  
  Pages: 73405-73405
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Effects of indium segregation on optical properties of nitrogen-doped InAs/GaAs quantum dots2008
- Author(s)
  T. Inoue, M. Mamizuka, H. Mizuno, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys Vol.104
  
  Pages: 103532-103532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Electron Tomography of Embedded Semiconductor Quantum Dot2008
- Author(s)
  T. Inoue, T. Kita, O. Wada, M. Kamino, T. Yaguchi, and T. Kamino
- Journal Title
  
  Appl. Phys. Lett. 92
  
  Pages: 31902-31902
- NAID
  120001348321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18656096
[Journal Article] Ultrafast All-Optical Control of Excitons Confined in GaAs Thin Films2008
- Author(s)
  O. Kojima, A. Miyagawa, T. Kita, O. Wada, and T. Isu
- Journal Title
  
  Appl. Phys. Express Vol.1
  
  Pages: 112401-112401
- NAID
  10025083310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Photoluminescence Characteristics of Quantum Dots with Electronic States Interconnected along Growth Direction2008
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane, and M. Tsuchiva
- Journal Title
  
  J. Appl. Phys 1-03
  
  Pages: 113504-113504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19023007
[Journal Article] Real Time Analysis of Self-Assembled InAs/GaAs Quantum Dot Growth by Probing Reflection High-Energy Electron Diffraction Chevron Image2008
- Author(s)
  T. Kudo, T. Inoue, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys 104
  
  Pages: 74305-74305
- NAID
  120002139272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19023007
[Journal Article] Fine Structure Splitting of Isoelectronic Bound Excitons in Nitrogen-Doped GaAs2008
- Author(s)
  T. Kita, Y. Harada, and O. Wada
- Journal Title
  
  Phys. Rev. B Vol.77
  
  Pages: 193102-193102
- NAID
  120000943214
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Photoluminescence characteristics of quantum dots with electronic states interconnected along growth direction2008
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane, M. Tsuchiya
- Journal Title
  
  Journal of Applied Physics 103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760218
[Journal Article] Anisotropic Magneto-Optical Effects in CdTe/CdMnTe Quantum Wire Structure2008
- Author(s)
  Y. Harada, T. Kita, O. Wada, H. Ando, H. Mariette
- Journal Title
  
  Phys. Rev. B Vol.78
  
  Pages: 73304-73304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Photoluminescence Dynamics of Coupled Quantum Dots2008
- Author(s)
  H. Nakatani, T. Kita, O. Kojima, O. Wada, K. Akahane, and M. Tsuchiya
- Journal Title
  
  J. of Luminescence, Vol. 128
  
  Pages: 975-977
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Electron Tomography of Embedded Semiconductor Quantum Dot2008
- Author(s)
  T. Inoue, T. Kita, O. Wada, M. Kamino, T. Yaguchi, and T. Kamino
- Journal Title
  
  Appl. Phys. Lett Vol.92
  
  Pages: 31902-31902
- NAID
  120001348321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Ultrafast All-Optical Control of Excitons Confined in GaAs Thin Films2008
- Author(s)
  O. Kojima, A. Miyagawa, T. Kita, O. Wada, T. Isu
- Journal Title
  
  Applied Physics Express 1
- NAID
  10025083310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760218
[Journal Article] Narrow-band deep-ultraviolet light emitting deviceusing Al1-xGdxN2008
- Author(s)
  T. Kita, S. Kitayama, M. Kawamura, O. Wada, Y. Chigi, Y. Kasai, T. Nishimoto, H. Tanaka, and M. Kobayashi
- Journal Title
  
  Appl. Phys. Lett Vol.93
  
  Pages: 211901-211901
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Photoluminescence Dynamics of Coupled Quantum Dots2008
- Author(s)
  H. Nakatani, T. Kita, O. Kojima, O. Wada, K. Akahane, and M. Tsuchiya
- Journal Title
  
  Journal of Luminescence Vol.128
  
  Pages: 975-977
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360146
[Journal Article] Effects of indium segregation on optical properties of nitrogen-doped InAs/GaAs quantum dots2008
- Author(s)
  T. Inoue, M. Mamizuka, H. Mizuno, O. Kojima, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys. Vol. 104
  
  Pages: 103532-103532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Real Time Analysis of Self-Assembled InAs/GaAs Quantum Dot Growth by Probing Reflection High-Energy Electron Diffraction Chevron Image2008
- Author(s)
  T. Kudo, T. Inoue, T. Kita, and O. Wada
- Journal Title
  
  J. Appl. Phys. Vol. 104
  
  Pages: 74305-74305
- NAID
  120002139272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Emission-Wavelength Extension of Nitrided InAs/GaAs Quantum Dots with Different Sizes2007
- Author(s)
  H. Mizuno, T. Inoue, M. Kikuno, T.Kita, O. Wada, H. Mori, H. Yasuda
- Journal Title
  
  Journal of Crystal Growth 301-302
  
  Pages: 709-712
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19023007
[Journal Article] Photoluminescence Dynamics of Coupled Quantum Dots2007
- Author(s)
  H. Nakatani, T. Kita, O. Kojima, O. Wada, K. Akahane, M. Tsuchiya
- Journal Title
  
  Journal of Luminescence 128
  
  Pages: 975-977
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19023007
[Journal Article] Photoluminescence Dynamics of Coupled Quantum Dots2007
- Author(s)
  H. Nakatani, T. Kita, O. Kojima, O. Wada, K. Akahane, and M. Tsuchiya
- Journal Title
  
  Journal of Luminescence 128
  
  Pages: 975-977
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18656096
[Journal Article] Emission-Wavelength Extension of Nitrided InAs/GaAs Quantum Dots with Different Sizes2007
- Author(s)
  H. Mizuno, T. Inoue, M. Kikuno, T. Kita, O. Wada, H. Mori, and H. Yasuda
- Journal Title
  
  J. Cryst. Growth 301-302
  
  Pages: 709-712
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18656096
[Journal Article] Atomically Controlled Doping of Nitrogen on GaAs(001)Surface2007
- Author(s)
  N. Shimizu, T. Inoue, T. Kita, and O. Wada
- Journal Title
  
  Journal of Crystal Growth 301-302
  
  Pages: 34-37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Multidirectional Observation of an Embedded Quantum Dot2007
- Author(s)
  T.Kita, T.Inoue, O.Wada, M Konno, T.Yaguchi, T.Kamino
- Journal Title
  
  Appl. Phys. Lett. Vol. 90
  
  Pages: 41911-41911
- NAID
  120000944629
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Multidirectional Observation of an Embedded Quantum Dot2007
- Author(s)
  T. Kita, T. Inoue, O. Wada, M. Konno, T. Yaguchi, and T. Kamino
- Journal Title
  
  Appl. Phys. Lett. Vol. 90
  
  Pages: 41911-41911
- NAID
  120000944629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Photoluminescence Dynamics of Coupled Quantum Dots2007
- Author(s)
  H. Nakatani, T. Kita, O. kojima, O. Wada, K. Akahane, and M. Tsuchiya
- Journal Title
  
  Journal of Luminescence 128
  
  Pages: 975-977
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Emission-Wavelength Extension of Nitrided InAs/GaAs Quantum Dots with Different Sizes2007
- Author(s)
  H. Mizuno, T. Inoue, M. Kikuno, T. Kita, O. Wada, H. Mori, and H. Yasuda
- Journal Title
  
  J. Cryst. Growth Vol. 301-302
  
  Pages: 709-712
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] Bound Exciton States of Isoelectronic Centers in GaAs : N Grown by an Atomically Controlled Doping Technique2006
- Author(s)
  T.Kita, O.Wada
- Journal Title
  
  Phys. Rev B Vol. 74
  
  Pages: 35213-35213
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Valence-Band Mixing Induceed by sp-d Exchange Interaction in CdMnTe Quantum Wires2006
- Author(s)
  Y.Harada, T.Kita, O.Wada, L.Marsal, H.Mariette, H.Ando
- Journal Title
  
  Physica Status Solidi (c) Vol. 3, No. 3
  
  Pages: 667-670
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Artificial Control of Optical Gain Polarization by Stacking Quantum Dot Layers2006
- Author(s)
  T.Kita, N.Tamura, O.Wada, M.Sugawara, Y.Nakata, H.Ebe, Y.Arakawa
- Journal Title
  
  Appl. Phys. Lett. Vol. 88
  
  Pages: 211106-211106
- NAID
  120000943927
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Artificial Control of Optical Gain Polarization by Stacking Quantum Dot Layers2006
- Author(s)
  T. Kita, N. Tamura, O. Wada, M. Sugawara, Y. Nakata, H. Ebe, and Y. Arakawa
- Journal Title
  
  Appl. Phys. Lett. Vol. 88
  
  Pages: 211106-211106
- NAID
  120000943927
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18206034
[Journal Article] High Brightness Electron Emission from Flexible Carbon Nanotube/Elastomer Nanocomposite Sheets2006
- Author(s)
  T.Kita, Y.Hayashi, O.Wada, H.Yanagi, Y.Kawai, A.Magario, T.Noguchi
- Journal Title
  
  Jpn. J. Appl. Phys. Vol. 45, No. 44
- NAID
  10018632471
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Anisotropic Magneto-optical Effects in One-Dimensional Diluted Magnetic Semiconductors2006
- Author(s)
  Y.Harada, T.Kita, O.Wada
- Journal Title
  
  Phys. Rev. B Vol. 74
  
  Pages: 245323-245323
- NAID
  120000946780
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Optical Polarization Properties of InAs/GaAs Quantum Dot Semiconductor Optical Amplifier2005
- Author(s)
  P.Jayavel, T.Kita, O.Wada, H.Ebe, M.Sugawara, Y.Arakawa, Y.Nakata, T.Akiyama
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.44, No.4B
  
  Pages: 2528-2530
- NAID
  10015704746
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Optical Polarization Properties of InAs/GaAs Quantum Dot Semiconductor Optical Amplifier2005
- Author(s)
  P.Jayavel, T.Kita, O.Wada, H.Ebe, M.Sugawara, Y.Arakawa, Y.Nakata, T.Akiyama
- Journal Title
  
  Jpn. J. Appl. Phys. Vol. 44, No. 4B
  
  Pages: 2528-2530
- NAID
  10015704746
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Optical Polarization Properties of InAs/GaAs Quantum Dot Semiconductor Optical Amplifier2005
- Author(s)
  P.Jayavel, T.Kita, O.Wada, H.Ebe, M.Sugawara, Y.Arakawa, Y.Nakata, T.Akiyama
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.44, No.4B
  
  Pages: 2528-2530
- NAID
  10015704746
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360155
[Journal Article] Anisotropic Exchange Interaction Caused by Hole-Spin Reorientation in (CdTe)0.5(Cd0.75Mn0.25Te)0.5 Tilted Superlattices Grown on CdO.74MgO.26Te Vicinal Surface2005
- Author(s)
  T.Kita, S.Nagahara, R.Naganuma, Y.Harada, O.Wada, L.Marsal, H.Mariette
- Journal Title
  
  J. Crystal Growth Vol. 275
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Extended Wavelength Emission to 1.3 mm in Nitrided InAs/GaAs Self-Assembled Quantum Dots2005
- Author(s)
  T.Kita, T.Mori, H.Seki, M.Matsushita, M.Kikuno, O.Wada, H.Ebe, M.Sugawara, Y.Arakawa, Y.Nakata
- Journal Title
  
  J.Appl.Phys. Vol.97
  
  Pages: 24306-24306
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Extended Wavelength Emission to 1.3 micro-m in Nitrided InAs/GaAs Self-Assembled Quantum Dots2005
- Author(s)
  T.Kita, T.Mori, H.Seki, M.Matsushita, M.Kikuno, O.Wada, H.Ebe, M.Sugawara, Y.Arakawa, Y.Nakata
- Journal Title
  
  J. Appl. Phys. Vol. 97
  
  Pages: 24306-24306
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Anisotropic Exchange Interaction Caused by Hole-Spin Reorientation in (CdTe)_<0.5>(Cd_<0.75>Mn_<0.25>Te)_<0.5> Tilted Superlattices Grown on Cd_<0.74>Mg_<0.26>Te Vicinal Surface2005
- Author(s)
  T.Kita, S.Nagahara, R.Naganuma, Y.Harada, O.Wada, L.Marsal, H.Mariette
- Journal Title
  
  J.Crystal Growth Vol.275
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Control of InGaAs Capping Layer Induced Optical Polarization in Edge-Emitting Photoluminescence of InAs Quantum Dots2004
- Author(s)
  P.Jayavel, H.Tanaka, T.Kita, O.Wada, Y.Nakata T.Akiyama, H.Ebe, M.Sugawara, J.Tatebayashi, Y.Arakawa
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.43, No.4B
  
  Pages: 1978-1980
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Control of Optical Polarization Anisotropy in Edge Emitting Luminescence of InAs/GaAs Self-Assembled Quantum Dots2004
- Author(s)
  P.Jayavel, T.Kita, O.Wada, Y.Nakata, T.Akiyama, H.Ebe, M.Sugawara, J.Tatebayashi, Y.Arakawa
- Journal Title
  
  Appl.Phys.Left. Vol.84, No.11
  
  Pages: 1820-1822
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360155
[Journal Article] Anisotropic Magneto-Optical Effects in (CdTe)_<0.5>(Cd_<0.75>Mn_<0.25>Te)_<0.5> Tilted Superlattices2004
- Author(s)
  S.Nagahara, T.Kita, O.Wada, L.Marsal, H.Mariette
- Journal Title
  
  Phys.Rev.B, Brief Report Vol.69
  
  Pages: 233308-233308
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Anisotropic Exchange Interaction in CdTe/CdMnTe Quantum Wires2004
- Author(s)
  S.Nagahara, Y.Matsuura, R.Naganuma, T.Kita, O.Wada, L.Marsal, H.Mariette
- Journal Title
  
  Physica E Vol.21
  
  Pages: 345-348
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Control of Optical Polarization Anisotropy in Edge Emitting Luminescence of InAs/GaAs Self-Assembled Quantum Dots2004
- Author(s)
  P.Jayavel, T.Kita, O.Wada, Y.Nakata, T.Akiyama, H.Ebe, M.Sugawara, J.Tatebayashi, Y.Arakawa
- Journal Title
  
  Appl.Phys.Lett. Vol.84, No.11
  
  Pages: 1820-1822
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Control of InGaAs Capping Layer Induced Optical Polarization in Edge-Emitting Photoluminescence of InAs Quantum Dots2004
- Author(s)
  P.Jayavel, H.Tanaka, T.Kita, O.Wada, Y.Nakata, T.Akiyama, H.Ebe, M.Sugawara, J.Tatebayashi, Y.Arakawa
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.43, No.4B
  
  Pages: 1978-1980
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360155
[Journal Article] Temperature Dependence of GaAs1-xBix Bandgap Studied by Photoreflectance Spectroscopy2003
- Author(s)
  J.Yoshida, T.Kita, O.Wada, K.Oe
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.42, No.2A
  
  Pages: 371-374
- NAID
  210000053646
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Fourier Transformed Photoreflectance Characterization of Internal Electric Field GaAs/GaInP Heterojunction Bipolar Transistor Wafers2003
- Author(s)
  T.Kita, T.Kakutrani, O.Wada, T.Tsuchiya, M.Sahara, H.Sakaguchi
- Journal Title
  
  J.Appl.Phys. Vol.94, No.10
  
  Pages: 6487-6490
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Transitions with Hysteresis Cycle in Surface Reconstruction on GaAs(001) Observed by Optical Reflectance Spectroscopy2003
- Author(s)
  T.Kita, M.Nakamoto, O.Wada
- Journal Title
  
  Phys.Rev.B, Brief Report Vol.67
  
  Pages: 193306-193306
- NAID
  120000944201
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Femtosecond Responce of Diffraction Efficiency in GaAs/AlGaAs Photorefractive Multiple Quantum Well2003
- Author(s)
  H.Tanaka, K.Terawaki, K.Kou, S.Tsuboi, S.Nagahara, T.T.Kita, O.Wada, K.Nakagawa, D.D.Nolte
- Journal Title
  
  Jpn.J.Appl.Phys. Vol.42, No4B
  
  Pages: 2329-2331
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Excitonic State in CdTe/Cd_<0.74>Mg_<0.26>Te Quantum Wires Grown on Vicinal Substrates2003
- Author(s)
  S.Nagahara, T.Kita, O.Wada, L.Marsal, H.Mariette
- Journal Title
  
  Phys.Rev.B Vol.67
  
  Pages: 85301-85301
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Polarization Controlled Edge Emission from Columnar-Shaped InAs/GaAs Self-Assembled Quantum Dots2003
- Author(s)
  T.Kita, P.Jayavel, O.Wada, H.Ebe, Y.Nakata, M.Sugawara
- Journal Title
  
  Physica Status Solidi (c) Vol.0, No.4
  
  Pages: 1137-1140
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Long-Wavelength Emission from Nitridized InAs Quantum Dots2003
- Author(s)
  T.Kita, Y.Masuda, T.Mori, O.Wada
- Journal Title
  
  Appl.Phys.Lett. Vol.83, No.20
  
  Pages: 4152-4153
- NAID
  120000949850
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Strain Effects on Photoluminescence Polarizatoin of InAs/GaAs Self-Assembled Quantum Dots2003
- Author(s)
  P.Jayavel, H.Tanaka, K.Kou, T.Kita, O.Wada, H.Ebe, Y.Nakata, M.Sugawara
- Journal Title
  
  Physica Status Solidi (b) Vol.238, No.2
  
  Pages: 229-232
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] One-Dimentional Free Exciton in CdTe/Cd_<0.74>Mg_<0.26>Te Quantum Wires2003
- Author(s)
  S.Nagahara, T.Kita, O.Wada, L.Marsal, H.Mariette
- Journal Title
  
  Inst.Phys.Conf.Ser. No.174
  
  Pages: 173-177
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Journal Article] Atomically Controlled Doping of Nitrogen on GaAs(001) Surface
- Author(s)
  N.Shimizu, T.Inoue, T.Kita, O.Wada
- Journal Title
  
  J. Crystal Growth (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Journal Article] Emission-Wavelength Extension of Nitrided InAs/GaAs Quantum Dots with Different Sizes
- Author(s)
  H.Mizuno, T.Inoue, M.Kikuno, T.Kita, O.Wada, H Mori, H.Yasuda
- Journal Title
  
  J. Crystal Growth (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360142
[Patent] 量子ドットの形成方法及び半導体装置の製造方法2008
- Inventor(s)
  喜多隆、木戸聖、笹山憲吾、和田修、安岡奈美
- Industrial Property Rights Holder
  富士通株式会社
- Industrial Property Number
  2008-200251
- Filing Date
  2008-08-01
- Data Source
  KAKENHI-PROJECT-18206034
[Patent] 量子ドットの形成方法及び半導体装置の製造方法2008
- Inventor(s)
  喜多隆, 和田修, 木戸聖, 笹山憲吾, 安岡奈美
- Industrial Property Rights Holder
  神戸大学富士通株式会社
- Industrial Property Number
  2008-200251
- Filing Date
  2008-08-01
- Data Source
  KAKENHI-PROJECT-19360146
[Patent] 量子ドット半導体素子及び該製造法並びに量子ドット半導体素子を用いた量子ドット半導体レーザ、光増幅素子、光電変換素子、光送信機、光中継機及び光受信機2003
- Inventor(s)
  喜多隆, 和田修
- Industrial Property Rights Holder
  喜多隆, 和田修
- Industrial Property Number
  2003-181776
- Filing Date
  2003-06-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360166
[Presentation] 光伝導アンテナ応用へ向けた多重積層InAs/GaAs量子ドットの光学特性評価2021
- Author(s)
  海津利行, 小濱一晟, 南康夫, 北田貴弘, 原田幸弘, 小島磨, 喜多隆, 和田修
- Organizer
  2021年第68回応用物理学会春季学術講演会(講演予稿集19a-Z23-3, オンライン, 2021年3月19日)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] 光電流マッピング法を用いた多重積層InAs/GaAs量子ドット構造光伝導アンテナの電気特性評価2021
- Author(s)
  南康夫, 中塚玲雄, 北田貴弘, 原田幸弘, 海津利行, 小島磨, 喜多隆, 和田修
- Organizer
  2021年第82回応用物理学会秋季学術講演会, 12p-N303-9, 講演予稿集, p. 12-201, オンライン
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] 光伝導アンテナ応用へ向けた多重積層InAs/GaAs量子ドットの電気特性評価2021
- Author(s)
  南康夫, 新免歩, 北田貴弘, 原田幸弘, 海津利行, 小島磨, 喜多隆, 和田修
- Organizer
  2021年第68回応用物理学会春季学術講演会(講演予稿集 p. 12-258, オンライン, 2021年3月19日)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] テラヘルツ分光を用いた多成分ガラスの誘電特性モデル2020
- Author(s)
  和田修、Ramachari, Doddoji、Yang, Chan-Shan、内野隆、Pan, Ci-Ling
- Organizer
  第67回応用物理学会春季学術講演会(上智大学、2020. 3. 12-15)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] 多重積層InAs/GaAs量子ドットを用いた光伝導アンテナの作製2020
- Author(s)
  海津利行、北田貴弘、南康夫、原田幸弘、小島磨、喜多隆、和田修
- Organizer
  第67回応用物理学会春季学術講演会(上智大学、2020. 3. 12-15)
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] Tail-Suppressed THz Photocurrent by a Bi-Polar Photoconductive Antenna Fabricated on Semi-insulating GaAs2019
- Author(s)
  Anup Kumar Sahoo ; Hsiao-Hua Wu ; Yu-Cheng Hong ; Yu-Chen Chang ; Osamu Wada ；Ci-Ling Pan
- Organizer
  44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)(Paris,Sept.1-6, 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] THz spectroscopy analysis of oxifluorosilicate glass and a unified dielectric model of silicate oxide glasses in sub-THz region2019
- Author(s)
  Wada, Osamu、Ramachari, Doddoji、Yang, Chan-Shan、Uchino, Takashi、Pan, Ci-Ling
- Organizer
  SPIE.COS Photonics Asia 2019 (Hanzou, China, Oct. 20-23, 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04532
[Presentation] 半導体光デバイス技術のイノベーション2011
- Author(s)
  和田修
- Organizer
  第5回フロンティア研究センターシンポジウム「日亜寄付講座研究成果報告会」
- Place of Presentation
  徳島大学(徳島県)(招待講演)
- Year and Date
  2011-02-10
- Data Source
  KAKENHI-PROJECT-21656083
[Presentation] A Tunnel Injection Structure for Speeding up Carrier Dynamics in InAs/GaAs Quantum Dots Using a GaNAs Quantum-Well Injector2010
- Author(s)
  C.Y.Jin, S.Ohta, M.Hopkinson, O.Kojima, T.Kita, O.Wada
- Organizer
  2010 International Conference on Solid State Devices and Materials
- Place of Presentation
  University of Tokyo, Tokyo
- Data Source
  KAKENHI-PROJECT-21656083
[Presentation] Interaction between Conduction-Band Edge and Nitrogen-Related Localized Levels in Nitrogen ・-Doped GaAs2010
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 37th International Symposium on Compound Semiconductors
- Place of Presentation
  Takamatsu
- Data Source
  KAKENHI-PROJECT-21246052
[Presentation] Magneto-Photoluminescence Spectroscopy of Exciton Fine Structure in Nitrogen ・-Doped GaAs2010
- Author(s)
  Y. Harada, Y. Horiuchi, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 30th International Conference on the Physics of Semiconductors
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-21246052
[Presentation] Bound Biexciton Luminescence in Nitrogen ・-Doped GaAs2010
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials
- Place of Presentation
  Brisbane, Australia
- Data Source
  KAKENHI-PROJECT-21246052
[Presentation] A Tunnel Injection Structure for Speeding up Carrier Dynamics in IaAs/GaAs Quantum Dots Usine a GaNAs Quantum-Well Injector2010
- Author(s)
  C.Y.Jin, S.Ohta, M.Hopkinson, O.Kojima, T.Kita, O.Wada
- Organizer
  2010 International Conference on Solid State Devices and Materials
- Place of Presentation
  University of Tokyo, (Tokyo)
- Data Source
  KAKENHI-PROJECT-21656083
[Presentation] 量子ドット埋め込み面型共振器構造を用いた超高速全光スイッチ2009
- Author(s)
  金潮淵、小島磨、田嶋良幸、喜多隆、和田修、赤羽浩一
- Organizer
  第56回応用物理学会関係連合講演会、31p-ZF-1
- Place of Presentation
  つくば
- Year and Date
  2009-03-31
- Data Source
  KAKENHI-PROJECT-18206034
[Presentation] 量子ドット埋め込み面型共振器構造を用いた超高速全光スイッチ2009
- Author(s)
  金潮淵、小島磨、田嶋良幸、喜多隆、和田修、赤羽浩一
- Organizer
  第56回応用物理学会関係連合講演会、31p-ZF-1
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Multi-dimensionally Controlled Quantum Dot Materials and Application to Vertical Structure Photonic Switches2009
- Author(s)
  Osamu Wada
- Organizer
  Symposium on Innovation for New-Generation Optical Communication
- Place of Presentation
  東京大学
- Year and Date
  2009-01-16
- Data Source
  KAKENHI-PROJECT-19760218
[Presentation] Magnetic-field control of exciton fine structure splitting in nitrogen ・-doped GaA2009
- Author(s)
  Y. Harada, O. Kojima, T. Kita, and O. Wada
- Organizer
  The 18th International Conference on Electronic Properties of Two-Dimensional Systems and the 14th International Conference on Modulated Semiconductor Structures
- Place of Presentation
  Kobe
- Data Source
  KAKENHI-PROJECT-21246052
[Presentation] Tailor-Made Optical Properties of InAs Quantum Dots by Controlling Indium Segregation2008
- Author(s)
  T. Inoue, H. Mizuno, M. Mamizuka, O. Kojima, T. Kita and O. Wada
- Organizer
  Abstr. International Conference on Physics of Light-Matter Coupling in Nanostructures
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Transient Response in Negative Time Delay due to Pulse Propagation in GaAs Thin Films2008
- Author(s)
  S. Watanabe, O. Kojima, T. Kita, O. Wada, and M. Tsuchiya
- Organizer
  Abstr. Third International Conference on Optical, Optoelectronic Materials and Applications
- Place of Presentation
  Edmonton
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Optical Control of Residual Excitons for Ultrafast Nonlinear Response in GaAs Thin Films2008
- Author(s)
  O. Kojima, A. Miyagawa, T. Kita, O. Wada, T. Isu
- Organizer
  8th International Conference on Excitonic Processin Condensed Matter
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-18206034
[Presentation] Exciton Response Controlled by Introducing a Spacer Layer in Nitrided InAs Quantum Dots2008
- Author(s)
  M. Mamizuka, O. Kojima, T. Inoue, T. Kita, and O. Wada
- Organizer
  Abstr. Third International Conference on Optical, Optoelectronic Materials and Applications
- Place of Presentation
  Edmonton
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Lengthening of Exciton Lifetime owing to Expansion of Electron Envelope Functions in Stacked Quantum Dots2008
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane, M. Tsuchiya
- Organizer
  Abstr. Third International Conference on Optical, Optoelectronic Materials and Applications, Edmonton
- Place of Presentation
  Edmonton
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Lengthening of Exciton Lifetime owing to Expansion of Electron Envelope Functions in Stacked Quantum Dots2008
- Author(s)
  O. Kojima, H. Nakatani, T. Kita, O. Wada, K. Akahane, M. Tsuchiya
- Organizer
  Abstr. Third International Conference on Optical, Optoelectronic Materials and Applications
- Place of Presentation
  Edmonton
- Data Source
  KAKENHI-PROJECT-18206034
[Presentation] Fine structure of bound excitons in nitrogen-doped GaAs2008
- Author(s)
  T. Kita, Y. Harada, and O. Wada
- Organizer
  Abstr. The 15th International Conference on Luminescence and Optical Spectroscopy of Condenced Matter
- Place of Presentation
  Lyon
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Anisotropic Linear Polarization Luminescence in CdTe/CdMnTe Quantum Wires2008
- Author(s)
  Y. Harada, T. Kita, O. Wada, H. Ando, and H. Mariette
- Organizer
  Abstr. The 15th International Conference on Luminescence and Optical Spectroscopy of Condenced Matter
- Place of Presentation
  Lyon
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] 多元制御量子ドット材料の製作と面型光スイッチへの応用2008
- Author(s)
  和田修
- Organizer
  文部科学省科学研究費補助金特定領域研究「新世代光通信へのイノベーション」第3回研究会
- Place of Presentation
  仙台
- Year and Date
  2008-06-02
- Data Source
  KAKENHI-PROJECT-19760218
[Presentation] Exciton Fine Structure of Nitrogen Isoelectronic Center2008
- Author(s)
  Y. Harada, T. Kita, and O. Wada
- Organizer
  Proc. 20th International Conference on Indium Phosphide and Related Materials
- Place of Presentation
  Paris
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Optical Control of Residual Excitons for Ultrafast Nonlinear Response in GaAs Thin Films2008
- Author(s)
  O. Kojima, A. Miyagawa, T. Kita, O. Wada, and T. Isu
- Organizer
  Abstr. 8th International Conference on Excitonic Process in Condensed Matter
- Place of Presentation
  Kyoto
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Selective Impurity Doping into InAs Quantum Dots by Controlling the Self-Assembled Process2008
- Author(s)
  S. Kido, T. Inoue, T. Kita, O. Wada
- Organizer
  Abstr. 15th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Vancouver
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] GaAs薄膜における閉じ込め励起子の密度制御2008
- Author(s)
  小島磨, 喜多隆, 和田修, 井須俊郎
- Organizer
  第69回応用物理学会学術講演会
- Place of Presentation
  中部大学
- Year and Date
  2008-09-03
- Data Source
  KAKENHI-PROJECT-19760218
[Presentation] Optical Cancellation of Exciton Population in GaAs Thin Films2008
- Author(s)
  O. Kojima, A. Miygawa, T. Kita, O. Wada, T. Isu
- Organizer
  Abstr. 3rd International Laser, Light-Wave and Microwave Conference 2008
- Place of Presentation
  Yokohama
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Ultrafast optoelectronic devices using semiconductor nanostructure materials (Invited Paper)2008
- Author(s)
  Osamu Wada
- Organizer
  JSPS-UNT Winter School on Nanophotonics &Optoelectronics
- Place of Presentation
  Denton, Texas, U. S. A.
- Data Source
  KAKENHI-PROJECT-18656096
[Presentation] Near-Field Photoluminescence of Exciton Magnetic Polarons in CdTe/Cd0.75Mn0.25Te Quantum Wires2008
- Author(s)
  Y. Harada, T. Kita, O. Wada, K. Matsuda, Y. Kanemitsu, H. Ando, and H. Mariette
- Organizer
  Abstr. 8th International Conference on Excitonic Process in Condensed Matter
- Place of Presentation
  Kyoto
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Propagation effect to exciton-polaritons in GaAs thin films2008
- Author(s)
  S. Watanabe, O. Kojima, T. Kita, O. Wada, and T. Isu
- Organizer
  Proc. 27th Electronic Materials Symposium
- Place of Presentation
  Shyuzennji
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Growth and Characterization of Double-Stacked In As Self-Assembled Quantum Dots for Polarization Control of Edge Emission2008
- Author(s)
  T. Inoue, K. Kishimoto, O. Kojima, T. Kita and O. Wada
- Organizer
  Proc. 27th Electronic Materials Symposium
- Place of Presentation
  Shyuzennji
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Influence of Indium Segregation on Optical Properties in InAs/GaAs Quantum Dots2008
- Author(s)
  T. Inoue, H. Mizuno, M. Mamizuka, O. Kojima, T. Kita, O. Wada
- Organizer
  Abstr. 15th International Conference on Molecular Beam Epitaxy
- Place of Presentation
  Vancouver
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] 積層量子ドットにおける励起子発光強度に対する電子間結合効果2008
- Author(s)
  小島磨、中谷浩彰、喜多隆、和田修、赤羽浩一、土屋昌弘
- Organizer
  第69回応用物理学会学術講演会、4p-ZQ-18
- Year and Date
  2008-09-25
- Data Source
  KAKENHI-PROJECT-19360146
[Presentation] Optical Control of Residual Excitons for Ultrafast Nonlinear Response in GaAs Thin Films2008
- Author(s)
  O. Kojima, A. Miyagawa, T. Kita. O. Wada. and T. Isu
- Organizer
  8th International Conference on Excitonic Process in Condensed Matter
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-19023007
[Presentation] Semiconductor Quantum Dots and Nanostructures for Photonic Device Applications(Plenary Paper)2007
- Author(s)
  Osamu Wada
- Organizer
  Int. Conf. Optical and Optoelectronic Properties of Materials and Applications(ICOOPMA2008)
- Place of Presentation
  London, UK
- Year and Date
  2007-08-01
- Data Source
  KAKENHI-PROJECT-18206034
[Presentation] Three-Dimensional Structure of A Single InAs/GaAs Self-Assembled Quantum Dot Observed by Electron Tomography2007
- Author(s)
  T. Inoue, T. Kita, O. Wada, M. Konno, T. Yaguchi, and T. Kamino
- Organizer
  34th International Symposium on Compound Semiconductors
- Place of Presentation
  Kyoto
- Data Source
  KAKENHI-PROJECT-18206034
[Presentation] Real Time Probing of Self-Assembling Process Steps in InAs/GaAs Quantum Dot Growth2007
- Author(s)
  T. Kudo, T. Inoue, T. Kita and O. Wada
- Organizer
  Proc. 19th International Conference on Indium Phosphide and Related Materials, pp. 303-306
- Place of Presentation
  Matsue
- Data Source
  KAKENHI-PROJECT-18206034
[Presentation] Semiconductor Quantum Dots and Nanostructures for Photonic Device Applications (Plenary Paper)2007
- Author(s)
  Osamu Wada
- Organizer
  Int Conf. Optical and Optoelectronic Properties of Materials and Applications (ICOOPMA2008)
- Place of Presentation
  London, UK
- Year and Date
  2007-08-01
- Data Source
  KAKENHI-PROJECT-19023007
[Presentation] Polarization Insensitive Optical Gain of Columnar Quantum Dots2006
- Author(s)
  T. Kita, N. Tamnura, O. Wada, M. Sugawara, Y. Nakata, H. Ebe, and Y. Arakawa
- Organizer
  4th International Conference on Semiconductor Quantum Dots 2006
- Place of Presentation
  Chamonix
- Data Source
  KAKENHI-PROJECT-18206034

1. KITA Takashi (10221186)

# of Collaborated Projects: 11 results

# of Collaborated Products: 99 results
2. KOJIMA Osamu (00415845)

# of Collaborated Projects: 7 results

# of Collaborated Products: 41 results
3. NAKATA Yoshiaki

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
4. EKAWA Mitsuru (70213527)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 海津利行 (00425571)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
6. 原田幸弘 (10554355)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
7. 南康夫 (60578368)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
8. AKAHANE Kouichi (50359072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
9. 北田貴弘 (90283738)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
10. WATANABE Shingo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MIYAGAWA Ayumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. IZU Tishiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. SUGAWARA Mitsuru

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

WADA OSAMU 和田 修

Wada Osamu 和田 修

WADA Osamu 和田 修

Research Projects

Research Products

Co-Researchers

Realization of integrated high sensitivity electric field sensor using quantum dot superlatticePrincipal Investigator

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Photoconductive devices based on quantum dot superlattice for THz generation and detectionPrincipal Investigator

Principal Investigator

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Review Section

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Local opticalresponse of impurity nanostructures anddevelopmentof scalable photon devicesPrincipal Investigator

Principal Investigator

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量子ドットのサブバンド間遷移に基づく超高速面型光ゲートデバイスの実現Principal Investigator

Principal Investigator

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多元制御量子ドットを用いた超高速面型光スイッチの実現Principal Investigator

Principal Investigator

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Review Section

Research Institution

Development of Broad-Band Polarization-Independent Optical Amplifier using Quantum Dot Nanostructures

Principal Investigator

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Control of nonlinear optical response of excitons by control of ultrashort optical pulses

Principal Investigator

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Vertically integrated ultrafast optical modulation devices using ultrahigh density quantum dotsPrincipal Investigator

Principal Investigator

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原子層制御量子ドットと面型超高速光信号再生デバイスへの応用Principal Investigator

Principal Investigator

Project Period (FY)

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Research Institution

光ナノ共振器に埋め込んだ単一原子による自然放出光の制御と単一光子光源応用

Principal Investigator

Project Period (FY)

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Research Institution

Polarization independent and ultra-fast optical response in quantum dot nanostructures for optical amplifier

Principal Investigator

Project Period (FY)

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Research Field

Research Institution

Multi-parameter controlled quantum dots and its application to ultrafast optical functional devicesPrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Field

Research Institution

偏光制御量子ドット材料とサブバンド間遷移面型受光デバイスへの応用Principal Investigator

Principal Investigator

WADA OSAMU 和田修

Wada Osamu 和田修

WADA Osamu 和田修