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Nagai Takehiko  永井 武彦

ORCIDConnect your ORCID iD *help
Researcher Number 70415719
Other IDs
Affiliation (Current) 2025: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 主任研究員
Affiliation (based on the past Project Information) *help 2021 – 2024: 国立研究開発法人産業技術総合研究所, エネルギー・環境領域, 主任研究員
Review Section/Research Field
Principal Investigator
Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
Except Principal Investigator
Basic Section 30010:Crystal engineering-related
Keywords
Principal Investigator
バンドギャップエネルギー / 有効配位数 / 太陽電池 / 配位数制御 / 光電子分光
Except Principal Investigator
格子欠陥 / エピタキシャル成長 / 少数キャリア寿命 / CZTS / 半導体 / 太陽電池 / 多元系化合物 / 化合物半導体
  • Research Projects

    (2 results)
  • Research Products

    (3 results)
  • Co-Researchers

    (3 People)
  •  有効配位数変調による半導体バンド構造の新しい制御軸構築Principal Investigator

    • Principal Investigator
      永井 武彦
    • Project Period (FY)
      2023 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Evaluation of defects of epitaxial thin film in multinary compound semiconductors

    • Principal Investigator
      Tampo Hitoshi
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 30010:Crystal engineering-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology

All 2023 2022

All Journal Article Presentation

  • [Journal Article] Tunability of the bandgap of SnS by variation of the cell volume by alloying with A.E. elements2022

    • Author(s)
      Kawamura Fumio、Song Yelim、Murata Hidenobu、Tampo Hitoshi、Nagai Takehiko、Koida Takashi、Imura Masataka、Yamada Naoomi
    • Journal Title

      Scientific Reports

      Volume: 12 Issue: 1 Pages: 7434-7434

    • DOI

      10.1038/s41598-022-11074-2

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H01833, KAKENHI-PLANNED-19H05790, KAKENHI-PLANNED-19H05792
  • [Presentation] 光電子分光法を用いた(Ba,Sn)S薄膜の表面電子構造評価2023

    • Author(s)
      永井 武彦、村田 秀信、川村 史朗、反保 衆志、寺田 教男
    • Organizer
      第84回応用物理学会 秋季大会
    • Data Source
      KAKENHI-PROJECT-23K26746
  • [Presentation] CZTS太陽電池の発光強度によるポテンシャル評価2022

    • Author(s)
      井手 優弥、寺田 教男、永井 武彦、反保 衆志
    • Organizer
      第83回応用物理学会秋季学術講演会
    • Data Source
      KAKENHI-PROJECT-21H01833
  • 1.  Tampo Hitoshi (20392631)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 3 results
  • 2.  村田 秀信 (30726287)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 3.  川村 史朗 (80448092)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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