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Ota Yuichi  太田 優一

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太田 優一  オオタ ユウイチ

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Researcher Number 50707099
Other IDs
Affiliation (Current) 2025: 富山県立大学, 情報工学部, 講師
Affiliation (based on the past Project Information) *help 2022: 地方独立行政法人東京都立産業技術研究センター, 研究開発本部物理応用技術部電気技術グループ, 副主任研究員
2021: 地方独立行政法人東京都立産業技術研究センター, 開発本部物理応用技術部電気技術グループ, 副主任研究員
2020: 地方独立行政法人東京都立産業技術研究センター, 開発本部開発第一部電気電子技術グループ, 副主任研究員
Review Section/Research Field
Except Principal Investigator
Medium-sized Section 21:Electrical and electronic engineering and related fields
Keywords
Except Principal Investigator
量子構造 / 光物性 / 真空紫外光 / 酸化物半導体 / 超ワイドギャップ半導体
  • Research Projects

    (1 results)
  • Research Products

    (33 results)
  • Co-Researchers

    (2 People)
  •  Creating science of vacuum-ultraviolet optical processes in semiconductors

    • Principal Investigator
      Fujita Shizuo
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 21:Electrical and electronic engineering and related fields
    • Research Institution
      Kyoto University

All 2023 2022 2021 2020

All Journal Article Presentation

  • [Journal Article] Natural band alignment of MgO_{1-x}S_{x} alloys2023

    • Author(s)
      Yuichi Ota, Kentaro Kaneko, Takeyoshi Onuma, Shizuo Fujita
    • Journal Title

      AIP Advances

      Volume: 13 Issue: 5

    • DOI

      10.1063/5.0141199

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Journal Article] Identification of free and bound exciton emission of MgO single crystal in vacuum ultraviolet spectral range2021

    • Author(s)
      Takeyoshi Onuma, Wataru Kosaka, Kanta Kudo, Yuichi Ota, Tomohiro Yamaguchi, Kentaro Kaneko, Shizuo Fujita, Tohru Honda
    • Journal Title

      Applied Physics Letters

      Volume: 119 Issue: 13

    • DOI

      10.1063/5.0057718

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] ミストCVD法によるIII族ドープ岩塩構造MgZnO薄膜成長2023

    • Author(s)
      松田真樹, 小川広太郎, 太田優一, 山口智広, 金子健太郎, 藤田静雄, 本田徹, 尾沼猛儀
    • Organizer
      第70回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 超ワイドバンドギャップ酸化物混晶のバリガ性能指数評価2023

    • Author(s)
      太田優一, 金子健太郎, 尾沼猛儀, 藤田静雄
    • Organizer
      第70回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Roles of In doping In rocksalt-structured MgZnO films grown by mist CVD method2022

    • Author(s)
      Masaki Matsuda, Kotaro Ogawa, Yuichi Ota, Tomohiro Yamaguchi, Kentaro Kaneko, Ssjizuo Fujita, Tohru Honda, Takeyoshi Onuma
    • Organizer
      21th International Symposium on Advanced Technology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Realization of near-band-edge cathodoluminescence in 190 nm wavelength range by rocksalt-structured MgZnO epitaxial films2022

    • Author(s)
      Takeyoshi Onuma, Kotaro Ogawa, Wataru Kosaka, Hiroya Kusaka, Yuichi Ota, Kentaro Kaneko, Tomohiro Yamaguchi, Shizuo Fujita, Tohru Honda
    • Organizer
      10th Asia-Pacific Workshop on Widegap Semiconductors
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 岩塩型MgZnO混晶のドーピング傾向の予測2022

    • Author(s)
      太田優一, 金子健太郎, 尾沼猛儀, 藤田静雄
    • Organizer
      第83回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Analyses of band alignment in rocksalt-structured MgZnO/MgO interface2022

    • Author(s)
      Masaki Matsuda, Kotaro Ogawa, Yuichi Ota, Tomohiro Yamaguchi, Kentaro Kaneko, Shizuo Fujita, Tohru Honda, Takeyoshi Onuma
    • Organizer
      5th International Workshop on Ultraviolet Materials and Devices
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] InドープMgO薄膜の発光特性2022

    • Author(s)
      高坂亘, 小川広太郎, 松田真樹, 日下皓也, 太田優一, 金子健太郎, 山口智広, 本田徹, 藤田静雄, 尾沼猛儀
    • Organizer
      第83回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Schottky barrier height for Ga2O3 polymorphs: A simple estimation2022

    • Author(s)
      Yuichi Ota, Kentaro Kaneko, Takeyoshi Onuma, Shizuo Fujita
    • Organizer
      41st Electronic Materials Symposium
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Roles of In doped in MgZnO films grown by mist CVD method2022

    • Author(s)
      Masaki Matsuda, Kotaro Ogawa, Yuichi Ota, Tomohiro Yamaguchi, Kentaro Kaneko, Shizuo Fujita, Tohru Honda, Takeyoshi Onuma
    • Organizer
      10th Asia-Pacific Workshop on Widegap Semiconductors
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Vacuum UV emission property of Zn-doped MgO films2022

    • Author(s)
      Wataru Kosaka, Kotaro Ogawa, Hiroya Kusaka, Kentaro Kaneko, Tomohiro Yamaguchi, Shizuo Fujita, Tohru Honda, Takeyoshi Onuma
    • Organizer
      International Conference on Light-Emitting Devices and Their Industrial Applications
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Vacuum UV emission property of Zn-doped MgO films grown by mist chemical vapor deposition method2022

    • Author(s)
      Wataru Kosaka, Kotaro Ogawa, Hiroya Kusaka, Kentaro Kaneko, Tomohiro Yamaguchi, Tohru Honda, Shizuo Fujita, Takeyoshi Onuma
    • Organizer
      Compound Semiconductor Week
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Sub-200 nm far-UV emission characteristics in rocksalt-structured MgZnO epitaxial films2022

    • Author(s)
      Takeyoshi Onuma, Wataru Kosaka, Hiroya Kusaka, Kotaro Ogawa, Yuichi Ota, Kentaro Kaneko, Tomohiro Yamaguchi, Shizuo Fujita, Tohru Honda
    • Organizer
      14th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials/ 15th International Conference on Plasma-Nano Technology & Science
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Far-UV emission around 200 nm in rocksalt-structured MgZnO2022

    • Author(s)
      Takeyoshi Onuma, Wataru Kosaka, Shoma Hoshi, Kanta Kudo, Kyohei Ishii, Mizuki Ono, Yuichi Ota, Izumi Serizawa, Kentaro Kaneko, Tomohiro Yamaguchi, Shizuo Fujita, Tohru Honda
    • Organizer
      3rd International Workshop on Materials Science and Advanced Electronics Created by Singularity/2nd International Symposium on Wide Gap Semiconductor Growth, Process and Device Simulation
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 岩塩構造MgZnO/MgO界面における バンドアライメント解析2022

    • Author(s)
      松田真樹, 小川広太郎, 太田優一, 山口智広, 金子健太郎, 藤田静雄, 本田徹, 尾沼猛儀
    • Organizer
      2022年第69回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] ミストCVD法により成膜したInドープMgO薄膜の発光特性2022

    • Author(s)
      高坂亘, 小川広太郎, 松田真樹, 日下皓也, 太田優一, 金子健太郎, 藤田静雄, 山口智広, 本田徹, 尾沼猛儀
    • Organizer
      第14回大学コンソーシアム八王子
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] InドープMgZnO薄膜のミストCVD成長2022

    • Author(s)
      松田真樹, 小川広太郎, 太田優一, 山口智広, 金子健太郎, 藤田静雄, 本田徹, 尾沼猛儀
    • Organizer
      第14回大学コンソーシアム八王子
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] MgO薄膜へのInドーピングが発光特性に与える影響2022

    • Author(s)
      高坂亘, 小川広太郎, 松田真樹, 日下皓也, 太田優一, 山口智広, 金子健太郎, 本田徹, 藤田静雄, 尾沼猛儀
    • Organizer
      第5回結晶工学ⅹISYSE 合同研究会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 岩塩構造MgZnO の結晶成長とサブ200 nm の発光特性評価2022

    • Author(s)
      尾沼猛儀, 小川広太郎. 太田優一, 金子健太郎, 山口智広, 藤田静雄, 本田徹
    • Organizer
      第387回蛍光体同学会講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Photocurrent spectra of rocksalt-structured MgZnO films in vacuum UV spectral range2022

    • Author(s)
      Hiroya Kusaka, Wataru Kosaka, Kotaro Ogawa, Kentaro Kaneko, Tomohiro Yamaguchi, Tohru Honda, Shizuo Fujita, Takeyoshi Onuma
    • Organizer
      10th Asia-Pacific Workshop on Widegap Semiconductors
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Analyses of Band Alignment in rocksalt-structured MgZnO/MgO interface grown by mist CVD2022

    • Author(s)
      Masaki Matsuda, Kotaro Ogawa, Yuichi Ota, Tomohiro Yamaguchi, Kentaro Kaneko, Shizuo Fujita, Tohru Honda, Takeyoshi Onuma
    • Organizer
      41st Electronic Materials Symposium
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] スピネル構造MgX2O4 (X = Al,Ga,In)混晶のバンドエンジニアリング2022

    • Author(s)
      太田優一, 金子健太郎, 尾沼猛儀. 藤田静雄
    • Organizer
      2022年第69回応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Deep UV optical properties of high-Mg-content rocksalt-structured MgZnO2021

    • Author(s)
      Takeyoshi Onuma, Kanta Kudo, Kyohei Ishii, Mizuki Ono, Yuichi Ota, Kentaro Kaneko, Tomohiro Yamaguchi, Shizuo Fujita, Tohru Honda
    • Organizer
      Materials Research Society, 2021 Spring Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Deep UV optical properties of high-Mg-content rocksalt-structured MgZnO2021

    • Author(s)
      T. Onuma, K. Kudo, K. Ishii, M. Ono, Y. Ota, K. Kaneko, T. Yamaguchi, S. Fujita, T. Honda
    • Organizer
      Materials Research Society, 2021 Spring Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] MgSxO1-x混晶のバンドアライメント2021

    • Author(s)
      太田優一, 金子健太郎, 尾沼猛儀, 藤田静雄
    • Organizer
      2021年第82回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 岩塩構造MgZnO 混晶の電子有効質量の推定2021

    • Author(s)
      太田優一, 金子健太郎, 尾沼猛儀, 藤田静雄
    • Organizer
      2021年応用物理学会春季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 殺菌応用を目指した真空・深紫外線半導体発光材料の開発2021

    • Author(s)
      尾沼猛儀, 工藤幹太, 小野瑞生, 橘直純, 橋本真里, 石井恭平, 太田優一, 金子健太郎, 山口智広, 藤田静雄, 本田徹
    • Organizer
      応用物理学会関西支部2020年度第1回+第2回合同講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] MgO単結晶の真空紫外励起子スペクトル2021

    • Author(s)
      尾沼猛儀, 高坂亘, 工藤幹太, 太田優一, 山口智広, 金子健太郎, 藤田静雄, 本田徹
    • Organizer
      2021年第82回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Valence band modulation in MgO1-xYx (Y = S, Se) alloys2021

    • Author(s)
      Yuichi Ota, Kentaro Kaneko, Takeyoshi Onuma, Shizuo Fujita
    • Organizer
      第40回電子材料シンポジウム
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Deep and vacuum UV emission properties in rocksalt-structured MgZnO2020

    • Author(s)
      T. Onuma, K. Kudo, K. Ishii, M. Ono, Y. Ota, K. Kaneko, T. Yamaguchi, S. Fujita, and T. Honda
    • Organizer
      39th Electronic Materials Symposium
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] Band alignment of MgZnO alloys and the related band offset calculations2020

    • Author(s)
      Y. Ota, K. Kaneko, T. Onuma, and S. Fujita
    • Organizer
      39th Electronic Materials Symposium
    • Data Source
      KAKENHI-PROJECT-20H00246
  • [Presentation] 酸化物半導体MgZnOの結晶成長とサブ200 nmの発光特性2020

    • Author(s)
      尾沼猛儀, 工藤幹太, 石井恭平, 小野瑞生, 太田優一, 金子健太郎, 山口智広, 藤田静雄, 本田徹
    • Organizer
      応用物理学会第結晶工学分科会153回研究会
    • Data Source
      KAKENHI-PROJECT-20H00246
  • 1.  Fujita Shizuo (20135536)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 33 results
  • 2.  尾沼 猛儀 (10375420)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 33 results

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