Hitachi Kenichi 日達研一

… Alternative Names

日達研一ヒタチケンイチ

HITACHI Kenichi 日達研一

Less

Researcher Number	60564276
Other IDs
Affiliation (Current)	2025: 日本電信電話株式会社NTT物性科学基礎研究所, フロンティア機能物性研究部, 主任研究員
Affiliation (based on the past Project Information) *help	2024: 日本電信電話株式会社NTT物性科学基礎研究所, フロンティア機能物性研究部, 主任研究員 2021: 日本電信電話株式会社NTT物性科学基礎研究所, 量子光物性研究部, 主任研究員 2018 – 2019: 日本電信電話株式会社NTT物性科学基礎研究所, 量子光物性研究部, 主任研究員 2014 – 2017: 日本電信電話株式会社NTT物性科学基礎研究所, 量子光物性研究部, 研究主任 2014: 日本電信電話株式会社NTT物性科学基礎研究所, 量子光物性研究部, 研究員
Review Section/Research Field	Except Principal Investigator Basic Section 30020:Optical engineering and photon science-related / Optical engineering, Photon science / Basic Section 21030:Measurement engineering-related / Measurement engineering / Electron device/Electronic equipment
Keywords	Except Principal Investigator 光周波数コム / 光源技術 / スーパーコンティニューム光 / デュアルコム分光 / 電気光学変調器 / マイクロ波 / 応用光学・量子光工学 / 高性能レーザー / 高繰返し / 広モード間隔 … More / 光電変換 / シリコンフォトニクス / 物性実験 / 光物性 / 原子分子光学物理 / 量子光エレクトロニクス / 原子分子光学 / 量子光学 / 原子・分子光学物理 / 量子エレクトロニクス / 超高速光学 / 高強度物理 / 超高速物理 / アト秒パルス / アト秒科学 / 電気光学変調光周波数コム / 光周波コム / リアルタイム計測 / スーパーコンティニューウム / キャリアエンベロープオフセット / 自己参照干渉法 / ミリ波 / 位相雑音 / 電気光学変調 / 医療 / 応用光学 / 呼気分析 / 強度変調器 / 位相変調器 / 分光 / デュアルコム / 位相変調 / 光強度変調器 / 光位相変調器 / 波形整形 / 高繰り返し / 超短パルス光 Less

極低雑音マイクロ波発生に向けたオンチップシリコン電気光学変調コムの創製
- Principal Investigator
  
  石澤淳
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  Nihon University
Development of real-time measurement system using electro-optic-modulation frequency comb
- Principal Investigator
  
  NISHIKAWA Tadashi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  Tokyo Denki University
Study of optical properties with attosecond pulse controlled Petahertz electron response
- Principal Investigator
  
  Hiroki Mashiko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  The University of Tokyo
  NTT Basic Research Laboratories
Ultra-high precision frequency conversion using an electro-optic-modulation comb
- Principal Investigator
  
  Ishizawa Atsushi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  NTT Basic Research Laboratories
Development of breath analysis by dual comb spectroscopy with a free running CW semiconductor laser
- Principal Investigator
  
  NISHIKAWA TADASHI
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Measurement engineering
- Research Institution
  Tokyo Denki University
High-speed broadband CARS dual-comb spectroscopy using a sub-THz short optical pulse train
- Principal Investigator
  
  ISHIZAWA ATSUSHI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  NTT Basic Research Laboratories
Generation of GHz repetition rate 10-fs optical pulses from a continuous wave laser diode
- Principal Investigator
  
  NISHIKAWA TADASHI
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Tokyo Denki University

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation Patent

[Journal Article] Direct f-3f self-referencing using an integrated silicon-nitride waveguide2022
- Author(s)
  Ishizawa Atsushi、Kawashima Kota、Kou Rai、Xu Xuejun、Tsuchizawa Tai、Aihara Takuma、Yoshida Koki、Nishikawa Tadashi、Hitachi Kenichi、Cong Guangwei、Yamamoto Noritsugu、Yamada Koji、Oguri Katsuya
- Journal Title
  
  Optics Express
  
  Volume: 30 Issue: 4 Pages: 5265-5265
- DOI
  10.1364/oe.449575
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00357, KAKENHI-PROJECT-19H02156
[Journal Article] 電気光学変調コム2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  電子情報通信学会誌
  
  Volume: 103 Pages: 1097-1104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02156
[Journal Article] Simple method for stabilizing an optical frequency comb to an optical reference without an RF signal generator2019
- Author(s)
  Ishizawa Atsushi、Hitomi Kenya、Hara Kazutaka、Hitachi Kenichi、Nishikawa Tadashi、Sogawa Tetsuomi、Gotoh Hideki
- Journal Title
  
  OSA Continuum
  
  Volume: 2 Issue: 5 Pages: 1706-1712
- DOI
  10.1364/osac.2.001706
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] Spectrometric analysis of silicon nitride films deposited by low-temperature liquid-source CVD2019
- Author(s)
  R. Kou, N. Yamamoto, G. Fujii, T. Aihara, T. Tsuchizawa, A. Ishizawa, K. Hitachi, H. Gotoh, M. Ukibe, K. Yamada
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 126 Issue: 13 Pages: 133101-133101
- DOI
  10.1063/1.5114675
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15054, KAKENHI-PROJECT-17H02803
[Journal Article] 電気光学変調光コムを用いた超高精度周波数変換技術2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  レーザー研究
  
  Volume: 46 Pages: 80-85
- NAID
  130007957408
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02803
[Journal Article] Characterization of longitudinal acoustic phonons in InGaAsP multiple quantum wells by asynchronous optical sampling2018
- Author(s)
  Hitachi K.、Someya M.、Ishizawa A.、Nishikawa T.、Gotoh H.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 113 Issue: 20 Pages: 201102-201102
- DOI
  10.1063/1.5041475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] 電気光学変調光コムを用いた低雑音マイクロ・ミリ波発生法2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  光アライアンス
  
  Volume: 29 Pages: 12-16
- Data Source
  KAKENHI-PROJECT-17H02803
[Journal Article] 電気光学変調光コムを用いた超高精度周波数変換技術2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  レーザー研究(レーザー学会)
  
  Volume: 46(2) Pages: 80-85
- NAID
  130007957408
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379
[Journal Article] 電気光学変調光コムを用いた低雑音マイクロ・ミリ波発生法2018
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Journal Title
  
  光アライアンス(日本工業出版)
  
  Volume: 29(2) Pages: 12-16
- Data Source
  KAKENHI-PROJECT-16H04379
[Journal Article] Reduced pulse energy for frequency comb offset stabilization with a dual-pitch periodically poled lithium niobate ridge waveguide2017
- Author(s)
  Hitachi K.、Hara K.、Tadanaga O.、Ishizawa A.、Nishikawa T.、Gotoh H.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 110 Issue: 24 Pages: 241107-241107
- DOI
  10.1063/1.4986444
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] Octave-spanning supercontinuum generation at telecommunications wavelengths in a precisely dispersion- and length-controlled silicon-wire waveguide with a double taper structure2017
- Author(s)
  Ishizawa Atsushi、Goto Takahiro、Kou Rai、Tsuchizawa Tai、Matsuda Nobuyuki、Hitachi Kenichi、Nishikawa Tadashi、Yamada Koji、Sogawa Tetsuomi、Gotoh Hideki
- Journal Title
  
  Applied Physics Letters
  
  Volume: 111 Issue: 2 Pages: 021105-021105
- DOI
  10.1063/1.4992112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04379, KAKENHI-PROJECT-17H02803
[Journal Article] Optical nonlinearity enhancement with graphene-decorated silicon waveguides2017
- Author(s)
  Atsushi Ishizawa, Rai Kou, Takahiro Goto, Tai Tsuchizawa, Nobuyuki Matsuda, Kenichi Hitachi, Tadashi Nishikawa, Koji Yamada, Tetsuomi Sogawa and Hideki Gotoh
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 45520-45520
- DOI
  10.1038/srep45520
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26286067, KAKENHI-PROJECT-16H04379
[Journal Article] Ultralow-phase-noise millimetrewave signal generator assisted with an electro-optics-modulator-based optical frequency comb2016
- Author(s)
  A. Ishizawa, T. Nishikawa, T. Goto, K. Hitachi, T. Sogawa and H. Gotoh
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1 Pages: 24621-24621
- DOI
  10.1038/srep24621
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26286067
[Journal Article] Frequency stabilization of an Er-doped fiber laser with a collinear 2f-to-3f self-referencing interferometer2015
- Author(s)
  K. Hitachi, A. Ishizawa, O. Tadanaga, T. Nishikawa, H. Mashiko, T. Sogawa, and H. Gotoh
- Journal Title
  
  Applied Physics Letters
  
  Volume: 106 Issue: 23 Pages: 231106-231106
- DOI
  10.1063/1.4922553
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067, KAKENHI-PROJECT-25706027
[Journal Article] Carrier-envelope offset locking with a 2f-to-3f self-referencing interferometer using a dual-pitch PPLN ridge waveguide2014
- Author(s)
  K. Hitachi, A. Ishizawa, T. Nishikawa, M. Asobe, T. Sogawa
- Journal Title
  
  Optics Express
  
  Volume: 22 Issue: 2 Pages: 1629-1635
- DOI
  10.1364/oe.22.001629
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360143
[Journal Article] Periodically poled lithium niobate ridge waveguides with high conversion efficiency for 2f-to-3f self-referencing interferometer2013
- Author(s)
  K. Hitachi, A. Ishizawa, T. Nishikawa, M. Asobe, T. Sogawa
- Journal Title
  
  Electronics Letters
  
  Volume: VOL.49 Issue: 2 Pages: 145-146
- DOI
  10.1049/el.2012.3630
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24360143
[Patent] 光周波数コム安定化装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-008591
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-036202
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-036202
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-190682
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 光周波数計測装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、原一鳳
- Industrial Property Rights Holder
  日本電信電話株式会社、東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-190682
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 光周波数コム安定化装置2018
- Inventor(s)
  石澤淳、日達研一、西川正、人見賢弥、原一鳳
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2018-008591
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 信号発生器および信号発生方法2017
- Inventor(s)
  石澤淳、日達研一、西川正
- Industrial Property Rights Holder
  石澤淳、日達研一、西川正
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-160018
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-17H02803
[Patent] 信号発生器および信号発生方法2017
- Inventor(s)
  石澤淳、日達研一、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-160018
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-16H04379
[Patent] 光周波数コム測定装置2016
- Inventor(s)
  日達研一、忠永修、石澤淳、後藤秀樹
- Industrial Property Rights Holder
  日達研一、忠永修、石澤淳、後藤秀樹
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2016-028584
- Filing Date
  2016-02-18
- Data Source
  KAKENHI-PROJECT-26286067
[Patent] 自己参照干渉装置2014
- Inventor(s)
  日達研一、石澤淳、西川正
- Industrial Property Rights Holder
  日本電信電話株式会社、学校法人東京電機大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-031320
- Filing Date
  2014-02-21
- Data Source
  KAKENHI-PROJECT-24360143
[Patent] 波長変換素子および光周波数コム発生装置2014
- Inventor(s)
  忠永修、日達研一、石澤淳、竹ノ内弘和
- Industrial Property Rights Holder
  日本電信電話株式会社
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-079779
- Filing Date
  2014-04-08
- Data Source
  KAKENHI-PROJECT-26286067
[Patent] 機械振動子測定装置および機械振動子制御装置2014
- Inventor(s)
  日達研一、石澤淳、後藤秀樹
- Industrial Property Rights Holder
  日本電信電話株式会社
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-255924
- Filing Date
  2014-12-18
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 25 GHz繰り返しフェムト秒光パルスを用いた2/3オクターブ帯域光発生2022
- Author(s)
  吉田光貴、石澤淳、高磊、徐学俊、吉川優剛、土澤泰、相原卓磨、西川正、コングァンウェイ、日達研一、山本宗継、山田浩治、小栗克弥
- Organizer
  第69回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] マルチモード化したSiN導波路による非線形光学効果の増強2022
- Author(s)
  吉田光貴、石澤淳、高磊、徐学俊、吉川優剛、土澤泰、相原卓磨、西川正、日達研一、コングァンウェイ、山本宗継、山田浩治、小栗克弥
- Organizer
  レーザー学会学術講演会第42回年次大会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Simple method of carrier-envelope-offset locking with f-3f self-referencing solely by a dispersion-controlled silicon-nitride waveguide2021
- Author(s)
  Atsushi Ishizawa, Kota Kawashima, Rai Kou, Xuejun Xu, Tai Tsuchizawa, Takuma Aihara, Koki Yoshida, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, Noritsugu Yamamoto, Koji Yamada, and Katsuya Oguri
- Organizer
  2021 Conference on Lasers and Electro-Optics Europe
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムによる低雑音マイクロ波発生2021
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹、小栗克弥
- Organizer
  レーザー学会学術講演会第41回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Tunable generation of low-phase-noise microwave signals2021
- Author(s)
  A. Ishizawa, T. Nishikawa. K. Hitachi, K. Yoshida, H. Gotoh, and K Oguri
- Organizer
  2021 International Topical Meeting on Microwave Photonics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Dependence of supercontinuum light on incident laser polarization and dispersion-controlled SiN waveguides2021
- Author(s)
  Koki Yoshida, Atsushi Ishizawa, Rai Kou, Xuejun Xu, Tai Tsuchizawa, Takuma Aihara, Yugo Kikkawa, Tadashi Nishikawa, Kenichi Hitachi, Guangwei Cong, Noritsugu Yamamoto, Koji Yamada, Katsuya Oguri
- Organizer
  International Symposium on Novel materials and quantum Technologies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムを用いた高精度周波数変換2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  レーザー学会学術講演会第40回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Dispersion dependence of noise characteristics of an electro-opticmodulation comb2020
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tomoya Akatsuka, Tadashi Nishikawa, Hideki Gotoh
- Organizer
  SPIE Photonic West 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムを用いた高精度周波数変換2020
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  レーザー学会学術講演会第40回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Dispersion dependence of noise characteristics of an electro-optic-modulation comb2020
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tomoya Akatsuka, Tadashi Nishikawa, and Hideki Gotoh
- Organizer
  Photonics WEST OPTO 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Propagation and Confinement of Acoustic Phonons in InGaAsP Multiple Quantum wells2019
- Author(s)
  S. Aragaki, K. Hitachi, A. Ishizawa, T. Nishikawa, H. Gotoh, K. Oguri
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Ultra-Low Phase Noise Microwave Generation with 25-GHz Electro-Optics-Modulation Comb2019
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Kenya Hitomi, and Hideki Gotoh
- Organizer
  OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Automatic Interpolation of 25 GHz Mode Spacing in Dual EOM Comb Spectroscopy2019
- Author(s)
  Tadashi Nishikawa, Akira Oohara, Shohei Uda, Atsushi Ishizawa, Kenichi Hitachi, Nathalie Picque, and Theodor Haensch
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調コム2019
- Author(s)
  石澤淳、人見賢弥、日達研一、西川正、後藤秀樹
- Organizer
  デバイス光コム研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムのCEO信号の高SNR検出2019
- Author(s)
  人見賢弥、石澤淳、日達研一、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Dispersion Adjustment of Electro-optic-modulation Comb2019
- Author(s)
  K. Hitomi, A. Ishizawa, K. Hitachi, T. Akatsuka, T. Nishikawa, and H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] デュアル EOMコム分光における 25GHz モード間隔の自動補間法2019
- Author(s)
  大原憲，宇田祥平，石澤淳，日達研一，Nathalie Picque，Theodor Haensch，西川正
- Organizer
  レーザー学会学術講演会第39回年次大会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 空洞共振器オシレーター駆動EOコムのCEO信号を用いた低ノイズマイクロ波発生2019
- Author(s)
  石澤淳，人見賢弥，日達研一，赤塚友哉，西川正，後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Generation of ultralow-phase-noise millimeter-wave signal using an electro-optics-modulation comb2019
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hitachi, and H. Gotoh
- Organizer
  2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアルEOMコム分光の自動補間法によるアセチレン吸収線スペクトル測定2019
- Author(s)
  大原憲、宇田祥平、石澤淳、日達研一、Nathalie Picque、Theodor Haensch、西川正
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムの位相雑音における分散依存性2019
- Author(s)
  人見賢弥、石澤淳、日達研一、赤塚友哉、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] デュアルEOMコム分光の自動補間法によるアセチレン吸収線スペクトル測定2019
- Author(s)
  大原憲、宇田祥平、石澤淳、日達研一、Picque Nathalie、Haensch Theodor、西川正
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 多重量子井戸の時間分解反射率：転送行列による音響フォノン伝搬の解析2019
- Author(s)
  日達研一、佐々木健一、新垣駿太郎、石澤淳、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 空洞共振器オシレーター駆動EOコムのCEO信号を用いた低ノイズマイクロ波発生2019
- Author(s)
  石澤淳、人見賢弥、日達研一、赤塚友哉、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 電気光学変調コムのCEO信号の高SNR検出2019
- Author(s)
  人見賢弥、石澤淳、日達研一、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Ultra-low noise microwave generation using a carrier-envelope-offset signal of 25-GHz EOM comb2019
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hara, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Dispersion Adjustment of Electro-optic-modulation Comb2019
- Author(s)
  K. Hitomi, A. Ishizawa, K. Hitachi, T. Akatsuka, T. Nishikawa, H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアルピッチ PPLN 導波路を用いた光コム周波数安定化2019
- Author(s)
  日達研一
- Organizer
  レーザー学会学術講演会第39回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調コム2019
- Author(s)
  石澤淳,人見賢弥，日達研一，西川正，後藤秀樹
- Organizer
  デバイス光コム研究会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Propagation and Confinement of Acoustic Phonons in InGaAsP Multiple Quantum wells2019
- Author(s)
  S. Aragaki, K. Hitachi, A. Ishizawa, T. Nishikawa, H. Gotoh, and K. Oguri
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] デュアルピッチ PPLN 導波路を用いた光コム周波数安定化2019
- Author(s)
  日達研一
- Organizer
  レーザー学会学術講演会第39回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 高精度な時刻周波数同期のための光電変換技術2019
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  日本光学会年次学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] Ultra-Low Phase Noise Microwave Generation with 25-GHz Electro-Optics-Modulation Comb2019
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Kenya Hitomi, and Hideki Gotoh
- Organizer
  OECC/PSC 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] InP/InGaAsP量子井戸における音響フォノン周波数シフトの観測2019
- Author(s)
  校條健太、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] デュアル EOMコム分光における 25GHz モード間隔の自動補間法2019
- Author(s)
  大原憲，宇田祥平，石澤淳，日達研一，Nathalie Picque，Theodor Haensch，西川正
- Organizer
  レーザー学会学術講演会第39回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] InP/InGaAsP量子井戸における音響フォノン周波数シフトの観測2019
- Author(s)
  校條健太、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Generation of ultralow-phase-noise millimeter-wave signal using an electro-optics-modulation comb2019
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hitachi, and H. Gotoh
- Organizer
  2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Ultra-low noise microwave generation using carrier-envelope-offset signal of 25-GHz EOM comb2019
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Kenichi Hitachi, Kazutaka Hara, Kenya Hitomi, Tomoya Akatsuka, Tetsuomi Sogawa, and Hideki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 高精度な時刻同期のための光電変換技術2019
- Author(s)
  石澤淳、西川正、日達研一、後藤秀樹
- Organizer
  日本光学会年次学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Automatic interpolation of 25 GHz mode spacing in dual EOM comb spectroscopy2019
- Author(s)
  Nishikawa, A. Ohara, S. Uda, A. Ishizawa, K. Hitachi, N. Picque, T. W. Haensch
- Organizer
  Conference on Lasers and Electro-optics (CLEO2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調コムの位相雑音における分散依存性2019
- Author(s)
  人見賢弥、石澤淳、日達研一、赤塚友哉、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Supercontinuum Generation in Silicon-nitride Waveguides Pumped at Telecommunications Wavelengths2019
- Author(s)
  S. Crepaldi, A. Ishizawa, R. Kou, T. Aihara, T. Tsuchizawa, N. Yamamoto, K. Hitachi, K. Yamada, H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 多重量子井戸の時間分解反射率：転送行列による音響フォノン伝搬の解析2019
- Author(s)
  日達研一、佐々木健一、新垣駿太郎、石澤淳、西川正、後藤秀樹
- Organizer
  第80回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H02156
[Presentation] 外部基準信号を用いないキャリアエンベロープオフセット周波数安定化2018
- Author(s)
  人見賢弥、石澤淳、原一鳳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアル電気光学変調コム分光法によるアセチレン吸収線スペクトル測定2018
- Author(s)
  宇田祥平、大原憲、石澤淳、日達研一、西川正
- Organizer
  レーザー学会学術講演会第38回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Carrier-envelope-offset locking of 25-GHz EOM comb based on a free-running CW Laser Diode2018
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hara, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] デュアル電気光学変調コム分光法によるアセチレン吸収線スペクトル測定2018
- Author(s)
  宇田祥平、大原憲、石澤淳、日達研一、西川正
- Organizer
  レーザー学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調を用いた高精度光周波数計測法2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 非同期光サンプリング法によるInP/InGaAsP量子井戸の音響フォノン振動測定2018
- Author(s)
  染谷真由、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調光コムを用いた新しい低雑音マイクロ波発生2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会学術講演会第38回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling2018
- Author(s)
  Kenichi Hitachi, Mayu Someya, Atsushi Ishizawa, Tadashi Nishikawa, Hideki Gotoh
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調光コムを用いた新しい低雑音マイクロ波発生2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Carrier-envelope-offset locking of 25-GHz EOM comb based on a free-running CW Laser Diode2018
- Author(s)
  A. Ishizawa, T. Nishikawa, K. Hara, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 外部基準信号を用いないキャリアエンベロープオフセット周波数安定化法2018
- Author(s)
  人見賢弥、石澤淳、原一鳳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  レーザー学会学術講演会第38回年次大会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 非同期光サンプリング法によるInP/InGaAsP量子井戸の音響フォノン振動測定2018
- Author(s)
  染谷真由、日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Simple method to lock an optical frequency comb to an ultra-stable laser without an RF signal generator2018
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tadashi Nishikawa, Hideki Gotoh, Tetsuomi Sogawa, and Kazutaka Hara
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Simple method to lock an optical frequency comb to an ultra-stable laser without an RF signal generator2018
- Author(s)
  Kenya Hitomi, Atsushi Ishizawa, Kenichi Hitachi, Tadashi Nishikawa, Hideki Gotoh, Tetsuomi Sogawa, and Kazutaka Hara
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Characterization of Acoustic Phonons in InGaAsP MQW by Asynchronous Optical Sampling2018
- Author(s)
  Kenichi Hitachi, Mayu Someya, Atsushi Ishizawa, Tadashi Nishikawa, Hideki Gotoh
- Organizer
  Pacific Rim Conference on Lasers and Electro-Optics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調を用いた高精度光周波数計測法2018
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] デュアルピッチPPLN導波路によるCEO周波数安定性の評価2017
- Author(s)
  原一鳳、日達研一、忠永修、石澤淳、西川正、後藤秀樹
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Evaluation of 2f-to-3f Self-referencing Interferometer Using Dual-pitch PPLN Ridge Waveguides2017
- Author(s)
  K. Hara, K. Hitachi, A. Ishizawa, T. Nishikawa, and H. Gotoh
- Organizer
  International School and Symposium on Nanoscale Transport and phoTonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 非同期光サンプリング法を用いたInAsP/InGaAsP量子井戸におけるキャリア緩和時間測定2017
- Author(s)
  日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Evaluation of 2f-to-3f self-referencing interferometer using dual-pitch PPLN ridge waveguides2017
- Author(s)
  K. Hara, K. Hitachi, A. Ishizawa, T. Nishikawa, and H. Gotoh
- Organizer
  ISNTT2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] デュアルピッチPPLN導波路によるCEO周波数安定性の評価2017
- Author(s)
  原一鳳、日達研一、忠永修、石澤淳、西川　正、後藤秀樹
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜 (神奈川県横浜市)
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 電気光学変調器ベース光コムのキャリアエンベロープオフセットロック2017
- Author(s)
  石澤淳、西川正、日達研一、原一鳳、寒川哲臣、後藤秀樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] Reduced Pulse Energy for Frequency Stabilization with a Dual-Pitch Periodically Poled Lithium Niobate Ridge Waveguide2017
- Author(s)
  K. Hitachi, K. Hara, O. Tadanaga, A. Ishizawa, T, Nishikawa, and H. Gotoh
- Organizer
  CLEO/Europe-EQEC 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] 電気光学変調器ベース光コムを用いた新しい低雑音ミリ波発生法2017
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 非同期光サンプリング法を用いたInAsP/InGaAsP量子井戸におけるキャリア緩和時間測定2017
- Author(s)
  日達研一、石澤淳、西川正、後藤秀樹
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調器ベース光コムのキャリアエンベロープオフセットロック2017
- Author(s)
  石澤淳、西川正、日達研一、原一鳳、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Reduced pulse energy for frequency stabilization with a dual-pitch periodically poled lithium niobate ridge waveguide2017
- Author(s)
  K. Hitachi, K. Hara, O. Tadanaga, A. Ishizawa, T. Nishikawa, and H. Gotoh
- Organizer
  Lasers and Electro-Optics Europe & European Quantum Electronics Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04379
[Presentation] 電気光学変調器ベース光コムを用いた新しい低雑音ミリ波発生法2017
- Author(s)
  原一鳳、石澤淳、日達研一、西川正、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-17H02803
[Presentation] Reduction of pulse energy for frequency stabilization with dual-pitch periodically poled lithium niobate waveguides2016
- Author(s)
  2.K. Hara, K. Hitachi, O. Tadanaga, A. Ishizawa, T. Nishikawa, T. Sogawa, and H. Gotoh
- Organizer
  2016 IEEE Photonics Conference
- Place of Presentation
  Waikoloa (USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] デュアルピッチPPLN導波路によるCEO周波数安定化の低パルスエネルギー閾値化2016
- Author(s)
  原一鳳、日達研一、忠永修、石澤淳、西川正、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Place of Presentation
  東京工業大学、大岡山キャンパス、東京都目黒区
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 位相変調器ベース光コムを用いた広周波数可変な低位相雑音ミリ波発生2016
- Author(s)
  石澤淳、西川正、後藤貴大、日達研一、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Place of Presentation
  東京工業大学、大岡山キャンパス、東京都目黒区
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Generation of Low-Phase-Noise Millimeter Waves in a Wide Frequency Range by Using a Frequency Comb based on Electro-Optics-Modulators2016
- Author(s)
  1.A. Ishizawa, T. Nishikawa, T. Goto, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Frontier in Optics 2016
- Place of Presentation
  Rochester (USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] グラフェン転写シリコン導波路からのスーパーコンティニューム光発生2016
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  応用物理学会
- Place of Presentation
  東京工業大学、大岡山キャンパス、東京都目黒区
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Frequency stabilization in a collinear 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide2015
- Author(s)
  K. Hitachi, A. Ishizawa, O. Tadanaga, T. Nishikawa, H. Mashiko, T. Sogawa, and H. Gotoh
- Organizer
  ISNTT2015
- Place of Presentation
  NTT-BRL, Atsugi, Japan
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Octave Spanning Frequency Comb Generation in a Dispersion-Controlled Short Silicon-Wire Waveguide with a Fiber Laser Oscillator2015
- Author(s)
  T. Goto, A. Ishizawa , R. Kou, T. Tsuchizawa, N. Matsuda, K. Hitachi, T. Nishikawa, K. Yamada, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] Low-Phase-Noise Millimeter-Wave Signal Generator assisted with Frequency Comb based on Electro-Optics-Modulators2015
- Author(s)
  A. Ishizawa, T. Nishikawa, T. Goto, K. Hitachi, T. Sogawa, and H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] A Robust 2f-to-3f Collinear Interferometer with a Dual-Pitch Periodically Poled Lithium Niobate Ridge Waveguide2015
- Author(s)
  K. Hitachi, A. Ishizawa, O. Tadanaga, H. Mashiko, T. Nishikawa, T. Sogawa, H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2015 (CLEO 2015)
- Place of Presentation
  サンノゼ、米国
- Year and Date
  2015-05-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] デュアルピッチPPLN導波路によるコリニアな2f-3f自己参照干渉法2014
- Author(s)
  日達研一，石澤淳，西川正，増子拓紀，忠永修，遊部雅生，寒川哲臣，後藤秀樹
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（神奈川県相模原市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 分散制御シリコン導波路を用いたオンチップスーパーコンティニウム光2014
- Author(s)
  後藤貴大、石澤淳、西英隆、松田信幸、高磊、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（神奈川県相模原市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Wide range wavelength and repetition rate tunable tens of GHz sub-picosecond pulse source2013
- Author(s)
  Tadashi Nishikawa, Miho Yamazaki, Nuremy Binti, Atsuhi Ishizawa, Kenichi Hitachi, Katsuya Oguri, and Tetsuomi Sogawa
- Organizer
  Conference on Lasers and Electro-optics
- Place of Presentation
  San Jose (USA)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] デュアルピッチPPLN導波路を用いた2f-to-3f自己参照干渉法によるキャリアエンベロープオフセット信号の高効率検出2013
- Author(s)
  日達研一、石澤淳、西川正、遊部雅樹、寒川哲臣
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学(神奈川県)
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 光変調器を用いた高繰返しレーザーの波長可変性2013
- Author(s)
  ヌルエミービンティチェアニ、山崎美穂、石澤淳、日達研一、小栗克弥、後藤秀樹、西川正、寒川哲臣
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学（京都府京田辺市）
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Highly stabilized carrier-envelope-offset frequency of an Er-doped mode-locked fiber laser with a dual-pitch PPLN waveguide2013
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Masaki Asobe, and Tetsuomi Sogawa
- Organizer
  The International Symposium on Nanoscale Transport and Technology
- Place of Presentation
  Atsugi (Japan)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 光変調器を用いた18-26 GHz連続繰返し可変サブピコ秒パルス列光源2013
- Author(s)
  山崎美穂、Nuremy Binnteli、石澤淳、日達研一、小栗克弥、西川正、寒川哲臣
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学(神奈川県)
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] High-efficiency carrier-envelope offset locking in a 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide2013
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Masaki Asobe, and Tetsuomi Sogawa
- Organizer
  Conference on Lasers and Electro-optics
- Place of Presentation
  San Jose (USA)
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] ダブルピッチPPLN導波路を用いた2f-3f自己参照干渉法2012
- Author(s)
  日達研一、石澤淳、西川正、遊部雅生、寒川哲臣
- Organizer
  第73回応用物理学会学術講演会
- Place of Presentation
  愛媛大学(愛媛県)
- Year and Date
  2012-09-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 2f-3f Optical Wavelength Conversion Device with PPLN waveguides2012
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Masaki Asobe, and Tetsuomi Sogawa
- Organizer
  2012 International Conference on Solid State Devices and Materials
- Place of Presentation
  Kyoto (Japan)
- Year and Date
  2012-09-26
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] オンチップスーパーコンティニューム光スペクトルとシリコン導波路入射パルス波形の関係
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 分散制御シリコン導波路を用いたオンチップスーパーコンティニュウム光
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学(北海道・札幌市)
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] オンチップスーパーコンティニューム光スペクトルとシリコン導波路入射パルス波形の関係
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 2f-3f自己参照干渉計によるCEO周波数の安定性評価
- Author(s)
  日達研一、石澤淳、忠永修、増子拓紀、西川正、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] A Robust 2f-to-3f Collinear Interferometer with a Dual-Pitch Periodically Poled Lithium Niobate Ridge Waveguide
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Osamu Tadanaga, Hiroki Mashiko, Tadashi Nishikawa, Tetsuomi Sogawa, HIdeki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 電気光学変調器ベース光周波数コムを用いた低位相雑音ミリ波発生
- Author(s)
  石澤淳、西川正、後藤貴大、日達研一、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] A collinear 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide
- Author(s)
  K. Hitachi, A. Ishizawa, T. Nishikawa, H. Mashiko, O. Tadanaga, M. Asobe, T. Sogawa, H. Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2014 (CLEO 2014)
- Place of Presentation
  San Jose, CA, USA
- Year and Date
  2014-06-09 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 2f-3f自己参照干渉計によるCEO周波数の安定性評価
- Author(s)
  日達研一、石澤淳、忠永修、増子拓紀、西川正、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] 分散制御シリコン導波路を用いたオンチップスーパーコンティニウム光
- Author(s)
  後藤貴大、石澤淳、高磊、土澤泰、松田信幸、日達研一、西川正、山田浩治、寒川哲臣、後藤秀樹
- Organizer
  第75回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学(北海道・札幌市）
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Low-Phase-Noise Millimeter-Wave Signal Generator assisted with Frequency Comb based on Electro-Optics-Modulators
- Author(s)
  Atsushi Ishizawa, Tadashi Nishikawa, Takahiro Goto, Kenichi Hitachi, Tetsuomi sogawa, HIdeki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] On-Chip Supercontinuum Generation in a Dispersion-Controlled Silicon-Wire Waveguide
- Author(s)
  Atsushi Ishizawa, Takahiro Goto, Hidetaka Nishi, Nobuyuki Matsuda, Rai Kou, Kenichi Hitachi, Tadashi Nishikawa, Koji Yamada, Tetsuomi Sogawa, and Hideki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2014)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2014-06-08 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] On-Chip Supercontinuum Generation in a Dispersion-Controlled Silicon-Wire Waveguide
- Author(s)
  A. Ishizawa, T. Goto, H. Nishi, N. Matsuda, R. Kou, K. Hitachi, T. Nishikawa, K. Yamada, T. Sogawa, H Gotoh
- Organizer
  Conference on Lasers and Electro-Optics 2014 (CLEO 2014)
- Place of Presentation
  San Jose, CA, USA
- Year and Date
  2014-06-09 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-26286067
[Presentation] A collinear 2f-to-3f self-referencing interferometer with a dual-pitch PPLN ridge waveguide
- Author(s)
  Kenichi Hitachi, Atsushi Ishizawa, Tadashi Nishikawa, Hiroki Mashiko, Osamu Tadanaga, Masaki Asobe, Tetsuomi Sogawa, and Hideki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2014)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2014-06-08 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] Octave Spanning Frequency Comb Generation in a Dispersion-Controlled Short Silicon-Wire Waveguide with a Fiber Laser Oscillator
- Author(s)
  Takahiro Goto, Atushi Ishizawa, Rai Kou, Tai Tsuchizawa, Nobuyuki Matsuda, Kenichi Hitachi, Tadashi Nishikawa, Koji Yamada, Tetsuomi sogawa, HIdeki Gotoh
- Organizer
  Conference on Lasers and Electro-optics (CLEO2015)
- Place of Presentation
  San Jose (USA)
- Year and Date
  2015-05-10 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-24360143
[Presentation] 電気光学変調器ベース光周波数コムを用いた低位相雑音ミリ波発生
- Author(s)
  石澤淳、西川正、後藤貴大、日達研一、寒川哲臣、後藤秀樹
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学　湘南キャンパス（神奈川県・平塚市）
- Year and Date
  2015-03-11 – 2015-03-14
- Data Source
  KAKENHI-PROJECT-26286067

1. ISHIZAWA Atsushi (30393797)

# of Collaborated Projects: 7 results

# of Collaborated Products: 118 results
2. NISHIKAWA TADASHI (20374069)

# of Collaborated Projects: 6 results

# of Collaborated Products: 117 results
3. 小栗克弥 (10374068)

# of Collaborated Projects: 4 results

# of Collaborated Products: 1 results
4. Hiroki Mashiko (60649664)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
5. TAKIGUCHI Kouichi (70633254)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 鈴木将之 (60622371)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 赤塚友哉 (90548257)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
8. 今井弘光 (00649551)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 加藤景子 (40455267)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 高磊 (40650429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. Cong Guangwei (20470049)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. 徐学俊 (80593334)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. 山本宗継 (00358285)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. 山田浩治 (50574927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. GOTO Takahiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
16. HARA Kazutaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
17. UDA Shohei

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
18. OOHARA Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
19. HITOMI Kenya

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
20. 高橋礼

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Hitachi Kenichi 日達 研一

日達 研一 ヒタチ ケンイチ

HITACHI Kenichi 日達 研一

Research Projects

Research Products

Co-Researchers

極低雑音マイクロ波発生に向けたオンチップシリコン電気光学変調コムの創製

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of real-time measurement system using electro-optic-modulation frequency comb

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of optical properties with attosecond pulse controlled Petahertz electron response

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Ultra-high precision frequency conversion using an electro-optic-modulation comb

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of breath analysis by dual comb spectroscopy with a free running CW semiconductor laser

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

High-speed broadband CARS dual-comb spectroscopy using a sub-THz short optical pulse train

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Generation of GHz repetition rate 10-fs optical pulses from a continuous wave laser diode

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Direct f-3f self-referencing using an integrated silicon-nitride waveguide2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 電気光学変調コム2020

Author(s)

Journal Title

Data Source

[Journal Article] Simple method for stabilizing an optical frequency comb to an optical reference without an RF signal generator2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spectrometric analysis of silicon nitride films deposited by low-temperature liquid-source CVD2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 電気光学変調光コムを用いた超高精度周波数変換技術2018

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Characterization of longitudinal acoustic phonons in InGaAsP multiple quantum wells by asynchronous optical sampling2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 電気光学変調光コムを用いた低雑音マイクロ・ミリ波発生法2018

Author(s)

Journal Title

Hitachi Kenichi 日達研一

日達研一ヒタチケンイチ

HITACHI Kenichi 日達研一