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Shiga Keiji  志賀 敬次

ORCIDConnect your ORCID iD *help
Researcher Number 30803150
Other IDs
Affiliation (Current) 2025: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 主任研究員
Affiliation (based on the past Project Information) *help 2021 – 2023: 国立研究開発法人産業技術総合研究所, 材料・化学領域, 研究員
2020: 東北大学, 金属材料研究所, 助教
Review Section/Research Field
Principal Investigator
Basic Section 26060:Metals production and resources production-related
Keywords
Principal Investigator
その場観察 / 凝固 / 結晶成長 / 偏析 / アルミニウム / 混晶半導体 / 一方向凝固 / 融液成長 / 組織形成 / 双晶
  • Research Projects

    (2 results)
  • Research Products

    (6 results)
  • Co-Researchers

    (2 People)
  •  凝固その場観察による金属間化合物の偏析過程の解明とアルミニウムリサイクルへの応用Principal Investigator

    • Principal Investigator
      志賀 敬次
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 26060:Metals production and resources production-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Single crystal growth of mixed semicoductor alloys using "predominant growth plane" at solid-liquid interfacePrincipal Investigator

    • Principal Investigator
      Shiga Keiji
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 26060:Metals production and resources production-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
      Tohoku University

All 2024 2023 2022 2021 2020

All Journal Article Presentation Patent

  • [Journal Article] Facet formation during the solidification of pure antimony2022

    • Author(s)
      Shiga Keiji、Maeda Kensaku、Morito Haruhiko、Fujiwara Kozo
    • Journal Title

      Journal of Crystal Growth

      Volume: 586 Pages: 126633-126633

    • DOI

      10.1016/j.jcrysgro.2022.126633

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K15070, KAKENHI-PROJECT-21H04658
  • [Journal Article] Twin boundary formation at a grain-boundary groove during the directional solidification of InSb2022

    • Author(s)
      Keiji Shiga, AtsukoTakahashi, Lu-Chung Chuang, Kensaku Maeda, Haruhiko Morito, Kozo Fujiwara
    • Journal Title

      Journal of Crystal Growth

      Volume: 577 Pages: 126403-126403

    • DOI

      10.1016/j.jcrysgro.2021.126403

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21H04658, KAKENHI-PROJECT-20K15070
  • [Patent] 金属溶湯中での結晶粒の観察方法及びその装置2023

    • Inventor(s)
      志賀敬次、藤原健、村上雄一朗、尾村直紀
    • Industrial Property Rights Holder
      国立研究開発法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-192633
    • Filing Date
      2023
    • Data Source
      KAKENHI-PROJECT-23K13585
  • [Presentation] X線イメージングによるアルミニウム合金の撹拌凝固過程の直接観察2024

    • Author(s)
      志賀敬次、藤原健、村上雄一朗、尾村直紀
    • Organizer
      日本金属学会2024年春期講演大会
    • Data Source
      KAKENHI-PROJECT-23K13585
  • [Presentation] InSbの双晶形成頻度と過冷却度の関係2021

    • Author(s)
      志賀敬次, 髙橋温子, 前田健作, 森戸春彦, 藤原航三
    • Organizer
      日本金属学会 2021年春期 第168回講演大会
    • Data Source
      KAKENHI-PROJECT-20K15070
  • [Presentation] InSbの凝固界面における双晶形成のその場観察2020

    • Author(s)
      志賀敬次, 髙橋温子, 前田健作, 森戸春彦, 藤原航三
    • Organizer
      第49回 JCCG-49 結晶成長国内会議
    • Data Source
      KAKENHI-PROJECT-20K15070
  • 1.  MAEDA Kensaku
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 2.  藤原 航三
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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