HAZAMA YUJI 挾間優治

Researcher Number	80759150
Affiliation (based on the past Project Information) *help	2015 – 2020: 東京大学, 物性研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Condensed matter physics I Except Principal Investigator Basic Section 21050:Electric and electronic materials-related / Electronic materials/Electric materials
Keywords	Principal Investigator 太陽電池 / 光物性 / 半導体レーザー Except Principal Investigator 非線形性 / 半導体物性 / 光物性 / 超放射 / 利得スイッチ / 半導体レーザー / 超放射、光物性 / 非線型性

太陽電池内部での電荷の輸送および再結合ダイナミクス解明のための計測手法確立Principal Investigator
- Principal Investigator
  
  挾間優治
- Project Period (FY)
  2019
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  The University of Tokyo
Study on the crossover from semiconductor gain-switched lasers to superradiance and the limit of short-pulse generation
- Principal Investigator
  
  AKIYAMA HIDEFUMI
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  The University of Tokyo
crossover between quantum and semi-classical physics in semiconductor lasersPrincipal Investigator
- Principal Investigator
  
  HAZAMA YUJI
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Condensed matter physics I
- Research Institution
  The University of Tokyo
Fundamental physics of ultra-short-pulse generation in clean quantum-structure semiconductor lasers
- Principal Investigator
  
  AKIYAMA Hidefumi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  The University of Tokyo

All 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Direct generation of sub-picosecond pulse via multi-section gain switching2021
- Author(s)
  Nakamura Takahiro、Ito Takashi、Nakamae Hidekazu、Kim Changsu、Hazama Yuji、Kobayashi Yohei、Kuroda Ryunosuke、Akiyama Hidefumi
- Journal Title
  
  Optics Letters
  
  Volume: 46 Issue: 6 Pages: 1277-1277
- DOI
  10.1364/ol.409822
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01469
[Journal Article] Modeling and design for low‐cost multijunction solar cell via light‐trapping rear texture technique: Applied in InGaP/GaAs/InGaAs triple junction2020
- Author(s)
  Zhu Lin、Hazama Yuji、Reddy Anurag、Watanabe Kentaroh、Nakano Yoshiaki、Sugiyama Masakazu、Akiyama Hidefumi
- Journal Title
  
  Progress in Photovoltaics: Research and Applications
  
  Volume: 28 Issue: 4 Pages: 251-265
- DOI
  10.1002/pip.3217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01469
[Journal Article] Exciton Localization and Enhancement of the Exciton-LO Phonon Interaction in a CsPbBr3 Single Crystal2020
- Author(s)
  Shibata Keisei、Yan Jiyu、Hazama Yuji、Chen Shaoqiang、Akiyama Hidefumi
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 124 Issue: 33 Pages: 18257-18263
- DOI
  10.1021/acs.jpcc.0c06254
- NAID
  130008155336
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01469
[Journal Article] Theoretical Study of the Wavelength Selection for the Photocleavage of Coumarin‐caged D‐luciferin2020
- Author(s)
  Usukura Junko、Hiyama Miyabi、Kurata Maki、Hazama Yuji、Qiu Xing‐Ping、Winnik Francoise M.、Akiyama Hidefumi、Koga Nobuaki
- Journal Title
  
  Photochemistry and Photobiology
  
  Volume: - Issue: 4 Pages: 805-814
- DOI
  10.1111/php.13212
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KT0094, KAKENHI-PROJECT-18H01469
[Journal Article] Synthesis and quantitative characterization of coumarin-caged D-luciferin2018
- Author(s)
  Kurata Maki、Hiyama Miyabi、Narimatsu Takuma、Hazama Yuji、Ito Takashi、Hayamizu Yuhei、Qiu Xingping、Winnik Francoise M.、Akiyama Hidehumi
- Journal Title
  
  Journal of Photochemistry and Photobiology B: Biology
  
  Volume: 189 Pages: 81-86
- DOI
  10.1016/j.jphotobiol.2018.10.002
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KT0094, KAKENHI-PROJECT-18H01469
[Journal Article] Femtosecond pulse generation beyond photon lifetime limit in gain-switched semiconductor lasers2018
- Author(s)
  Takashi Ito, Hidekazu Nakamae, Yuji Hazama, Takahiro Nakamura, Shaoqiang Chen, Masahiro Yoshita, Changsu Kim, Yohei Kobayashi, and Hidefumi Akiyama
- Journal Title
  
  Communications Physics
  
  Volume: 4 Issue: 1 Pages: 42-42
- DOI
  10.1038/s42005-018-0045-0
- Data Source
  KAKENHI-PROJECT-18H01469
[Journal Article] Revealing Solar-Cell Photovoltage Dynamics at the Picosecond Time Scale with Time-Resolved Photoemission Spectroscopy2018
- Author(s)
  Y. Hazama, Y. Ishida, L. Zhu, C. Kim, S. Shin, H. Akiyama
- Journal Title
  
  Physical Review Applied
  
  Volume: 10 Issue: 3 Pages: 034056-034056
- DOI
  10.1103/physrevapplied.10.034056
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01148, KAKENHI-PROJECT-18H01469
[Presentation] Femtosecond-laser photoemission spectroscopy for ultrafast photovoltage dynamics: limitations and possibilities2019
- Author(s)
  Y. Hazama, Y. Ishida, L. Zhu, C. Kim, S. Shin, and H. Akiyama
- Organizer
  46th Photovoltaic Specialists Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14629
[Presentation] Monitoring minority-carrier transport and recombination in photovoltaic devices in real time2019
- Author(s)
  Y. Hazama, Y. Ishida, L. Zhu, C. Kim, S. Shin, and H. Akiyama
- Organizer
  SPIE Photonics West
- Data Source
  KAKENHI-PROJECT-18H01469
[Presentation] 時間分解分光法を利用した太陽電池デバイス活性層での少数キャリア輸送および再結合特性の評価2019
- Author(s)
  挾間優治, 石田行章, 黒田健太, 朱琳, 金昌秀, 辛埴, 秋山英文
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-18H01469
[Presentation] 水溶液中のクマリン・ケージドルシフェリンの吸収スペクトルの理論的研究2018
- Author(s)
  薄倉淳子, 樋山みやび, 倉田麻貴, 挾間優治, Xingping Qiu, Francoise Winnik, 古賀伸明, 秋山英文
- Organizer
  第12回分子科学討論会
- Data Source
  KAKENHI-PROJECT-18H01469
[Presentation] Experimental analysis of open-circuit voltage drop in quantum-dot solar cells via absolute electroluminescence measurement2018
- Author(s)
  Lin Zhu, Yuji Hazama, Changsu Kim, Michael Slocum, Zachary Bittner, Seth Hubbard, Hidefumi Akiyama
- Organizer
  7th World Conference on Photovoltaic Energy Conversion
- Data Source
  KAKENHI-PROJECT-18H01469
[Presentation] Contactless measurement of pico-to-nanosecond dynamics of photovoltage: its utility and constraint2018
- Author(s)
  Y. Hazama, Y. Ishida, L. Zhu, C. Kim, S. Shin, and H. Akiyama
- Organizer
  7th World Conference on Photovoltaic Energy Conversion
- Data Source
  KAKENHI-PROJECT-18H01469
[Presentation] Radiation Evaluation from the Carrier Life Time and Structure Studied of Perovskite Solar Cells for Space Application2018
- Author(s)
  Shusaku Kanaya, Dayna Erdmann, Gyu Min Kim, Masashi Ikegami, Youhei Numata, Tsutomu Miyasaka, Yuji Hazama, Hidefumi Akiyama, Kohtaku Suzuki, Kanta Osonoe, Tomoyuki Yamamoto, Yu Miyazawa*1, Hiroyuki Toyota, and Kazuyuki Hirose
- Organizer
  7th World Conference on Photovoltaic Energy Conversion
- Data Source
  KAKENHI-PROJECT-18H01469
[Presentation] 光電子分光法を利用した太陽電池光起電力の高速ダイナミクスの観測2017
- Author(s)
  挾間優治, 石田行章, 朱琳, 金昌秀, 辛埴, 秋山英文
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪府豊中市　大阪大学　豊中キャンパス
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 利得スイッチ半導体レーザーの短パルス発生限界2017
- Author(s)
  伊藤隆, 中前秀一, 挾間優治, 中村考宏, 金昌秀, 小林洋平, 吉田正裕, 秋山英文
- Organizer
  レーザー学会第37回年次大会
- Place of Presentation
  徳島県徳島市　徳島大学常三島キャンパス
- Year and Date
  2017-01-07
- Invited
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] マルチセクション半導体レーザーからの光励起短パルス発生2017
- Author(s)
  中村考宏, 中前秀一, 伊藤隆, 金昌秀, 挾間優治, 黒田隆之助, 秋山英文
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] フェムト秒レーザー加工によるシリコンフォトニック結晶ナノ共振器の光学特性制御2017
- Author(s)
  芦田紘平, 挾間優治, 秋山英文, 高橋和
- Organizer
  応用物理学
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 半導体利得スイッチングレーザーとモードロックチタンサファイアレーザーの同期光源による半導体量子井戸のポンププローブ分光2017
- Author(s)
  中前秀一, 伊藤隆, 中村孝宏, 金昌秀, 挾間優治, 秋山英文, 黒田隆之助,横山弘之
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 半導体反転分布状態に対する位相緩和測定2017
- Author(s)
  中前秀一, 伊藤隆, 中村孝宏, 金昌秀, 挾間優治, 黒田隆之助, 秋山英文
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学・豊中キャンパス（大阪府・豊中市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-15H06132
[Presentation] 半導体反転分布状態に対する位相緩和測定2017
- Author(s)
  中前秀一, 伊藤隆, 中村孝宏, 金昌秀, 挾間優治, 黒田隆之助, 秋山英文
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪府豊中市　大阪大学　豊中キャンパス
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 利得スイッチ半導体レーザーの短パルス発生限界2017
- Author(s)
  伊藤隆, 中前秀一, 挾間優治, 中村考宏, 金昌秀, 小林洋平, 吉田正裕, 秋山英文
- Organizer
  レーザー学会第37回年次大会
- Place of Presentation
  徳島大学常三島キャンパス（徳島県・徳島市）
- Year and Date
  2017-01-07
- Invited
- Data Source
  KAKENHI-PROJECT-15H06132
[Presentation] マルチセクション半導体レーザーにおける利得と吸収の非線形競合による短パルス光発生2016
- Author(s)
  中村考宏, 伊藤隆, 中前秀一, 金昌秀, 挾間優治, 吉田正裕, 大里啓孝, 秋山英文, Peter Vasil'ev
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  宮城県　仙台市　東北学院大学泉キャンパス
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 利得スイッチ半導体レーザーパルスのファイバーアンプによる増幅2016
- Author(s)
  中前秀一, 伊藤隆, 中村考宏, 挾間優治, 金昌秀, 吉田正裕, 秋山英文,小林洋平, 横山弘之
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  宮城県　仙台市　東北学院大学泉キャンパス
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 利得スイッチ半導体レーザーによるフェムト秒パルス発生と評価2015
- Author(s)
  伊藤隆、中前秀一、中村考宏、挾間優治、金昌秀、小林洋平、吉田正裕、秋山英文
- Organizer
  第76回応用物理学会秋季学術講演会
- Place of Presentation
  愛知県　名古屋市　名古屋国際会議場
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] マルチセクション半導体レーザーの作製評価と光短パルス発生2015
- Author(s)
  中村考宏, 伊藤隆, 中前秀一, 金昌秀, 挾間優治, 吉田正裕, 大里啓孝, 秋山英文, Peter Vasil'ev
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  大阪府　吹田市　関西大学千里山キャンパス
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 利得スイッチ半導体レーザーにおけるフェムト秒パルス発生のメカニズム2015
- Author(s)
  伊藤隆、中前秀一、中村考宏、挾間優治、金昌秀、小林洋平、吉田正裕、秋山英文
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学千里山キャンパス（大阪府・吹田市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H06132
[Presentation] 利得スイッチ半導体レーザーにおけるフェムト秒パルス発生のメカニズム2015
- Author(s)
  伊藤隆、中前秀一、中村考宏、挾間優治、金昌秀、小林洋平、吉田正裕、秋山英文
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  大阪府　吹田市　関西大学千里山キャンパス
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15H03968
[Presentation] 利得スイッチ半導体レーザーによるフェムト秒パルス発生と評価2015
- Author(s)
  伊藤隆、中前秀一、中村考宏、挾間優治、金昌秀、小林洋平、吉田正裕、秋山英文
- Organizer
  2015年第76回応用物理学会秋季学術講演会
- Place of Presentation
  名古屋国際会議場（愛知県・名古屋市）
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-15H06132

1. AKIYAMA Hidefumi (40251491)

# of Collaborated Projects: 2 results

# of Collaborated Products: 21 results
2. 樋山みやび

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
3. 石田行章

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

HAZAMA YUJI 挾間 優治

Research Projects

Research Products

Co-Researchers

太陽電池内部での電荷の輸送および再結合ダイナミクス解明のための計測手法確立Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on the crossover from semiconductor gain-switched lasers to superradiance and the limit of short-pulse generation

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

crossover between quantum and semi-classical physics in semiconductor lasersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fundamental physics of ultra-short-pulse generation in clean quantum-structure semiconductor lasers

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Direct generation of sub-picosecond pulse via multi-section gain switching2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Modeling and design for low‐cost multijunction solar cell via light‐trapping rear texture technique: Applied in InGaP/GaAs/InGaAs triple junction2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Exciton Localization and Enhancement of the Exciton-LO Phonon Interaction in a CsPbBr3 Single Crystal2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Theoretical Study of the Wavelength Selection for the Photocleavage of Coumarin‐caged D‐luciferin2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis and quantitative characterization of coumarin-caged D-luciferin2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Femtosecond pulse generation beyond photon lifetime limit in gain-switched semiconductor lasers2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Revealing Solar-Cell Photovoltage Dynamics at the Picosecond Time Scale with Time-Resolved Photoemission Spectroscopy2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] Femtosecond-laser photoemission spectroscopy for ultrafast photovoltage dynamics: limitations and possibilities2019

Author(s)

Organizer

Data Source

[Presentation] Monitoring minority-carrier transport and recombination in photovoltaic devices in real time2019

Author(s)

Organizer

Data Source

[Presentation] 時間分解分 光法を利用した太陽電池デバイス活性層での少数キャリア輸送および再結合特性 の評価2019

Author(s)

Organizer

Data Source

[Presentation] 水溶液中のクマリン・ケージドルシフェリンの 吸収スペクトルの理論的研究2018

Author(s)

Organizer

Data Source

HAZAMA YUJI 挾間優治

[Presentation] 時間分解分光法を利用した太陽電池デバイス活性層での少数キャリア輸送および再結合特性の評価2019

[Presentation] 水溶液中のクマリン・ケージドルシフェリンの吸収スペクトルの理論的研究2018