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Nobuta Yuji  信太 祐二

ORCIDConnect your ORCID iD *help
Researcher Number 80446450
Other IDs
Affiliation (Current) 2025: 北海道大学, 工学研究院, 助教
Affiliation (based on the past Project Information) *help 2025: 北海道大学, 工学研究院, 助教
2018 – 2023: 北海道大学, 工学研究院, 助教
Review Section/Research Field
Principal Investigator
Basic Section 26030:Composite materials and interfaces-related / Basic Section 14020:Nuclear fusion-related
Except Principal Investigator
Medium-sized Section 14:Plasma science and related fields
Keywords
Principal Investigator
ガスバリア / 水素透過 / ステンレス鋼 / 水素ガスバリア / 不純物層 / 表面改質 / 不純物ドーピング / レーザー照射 / レーザードーピング / アルミニウム … More / グロー放電 / ヘリウム照射 / ヘリウム気泡 / 照射欠陥 / ヘリウムイオン照射 … More
Except Principal Investigator
照射欠陥 / トリチウム / 核融合材料 / プラズマ壁相互作用 / 核融合学 Less
  • Research Projects

    (4 results)
  • Research Products

    (7 results)
  • Co-Researchers

    (7 People)
  •  パルスレーザー照射によるレニウム添加を利用したタングステンの再結晶の抑制Principal Investigator

    • Principal Investigator
      信太 祐二
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 14020:Nuclear fusion-related
    • Research Institution
      Hokkaido University
  •  Development of hydrogen gas barrier function using impurity doped layer formed by laser dopingPrincipal Investigator

    • Principal Investigator
      Nobuta Yuji
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 26030:Composite materials and interfaces-related
    • Research Institution
      Hokkaido University
  •  Reduction of hydrogen permeation using irradiation defects prodeced by helium ionirradiationPrincipal Investigator

    • Principal Investigator
      Nobuta Yuji
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 26030:Composite materials and interfaces-related
    • Research Institution
      Hokkaido University
  •  Control of vacancy concentration and hydrogen isotope retention in neutron-irradiated tungsten alloys for fusion applications

    • Principal Investigator
      Hatano Yuji
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 14:Plasma science and related fields
    • Research Institution
      University of Toyama

All 2023 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] Effects of Helium Seeding on Deuterium Retention in Neutron-Irradiated Tungsten2021

    • Author(s)
      Nobuta Yuji、Shimada Masashi、Taylor Chase N.、Oya Yasuhisa、Hatano Yuji、Wu Yaqiao、Dubey Megha
    • Journal Title

      Fusion Science and Technology

      Volume: 77 Issue: 1 Pages: 76-79

    • DOI

      10.1080/15361055.2020.1843314

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03688
  • [Journal Article] Deuterium retention in tungsten irradiated by high-dose neutrons at high temperature2021

    • Author(s)
      M. Oya, M. Shimada, C.N. Taylor, M.I. Kobayashi, Y. Nobuta, Y. Yamauchi, Y. Oya, Y. Ueda, Y. Hatano
    • Journal Title

      Nuclear Materials and Energy

      Volume: Accepted Pages: 100980-100980

    • DOI

      10.1016/j.nme.2021.100980

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13527, KAKENHI-PROJECT-18H03688
  • [Presentation] ステンレス鋼への炭素ドーピングによる水素透過の抑制2023

    • Author(s)
      信太祐二,波多野雄治,佐々木浩一
    • Organizer
      プラズマ・核融合学会 第40回年会
    • Data Source
      KAKENHI-PROJECT-21K04662
  • [Presentation] タングステンの耐照射特性および水素同位体保持特性に及ぼすレニウムおよびクロムの影響2022

    • Author(s)
      波多野雄治、汪 京、外山 健、信太祐二、大矢恭久、檜木達也
    • Organizer
      日本原子力学会2022年春の年会
    • Data Source
      KAKENHI-PROJECT-18H03688
  • [Presentation] Fuel retention in and removal from neutron irradiated tungsten2021

    • Author(s)
      Hatano Y.、Yajima M.、Alimov V.Kh.、Toyama T.、Nobuta Y.、Oya Y.、Kuwabara T.、Suzuki K.、Schwarz-Selinger T.、Spitsyn A.V.、Matsumoto A.、Ohno N.
    • Organizer
      18th International Conference on Plasma-Facing Materials and Components for Fusion Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03688
  • [Presentation] Deuterium retention in tungsten irradiated by high-dose neutrons at high temperature2020

    • Author(s)
      Oya Makoto、Shimada Masashi、Taylor Chase N.、Kobayashi Makoto I.、Nobuta Yuji、Yamauchi Yuji、Oya Yasuhisa、Ueda Yoshio、Hatano Yuji
    • Organizer
      24th International Conference on Plasma-Surface Interactions in Controlled Fusion Devices
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H03688
  • [Presentation] ヘリウム照射によるステンレス鋼の水素透過の制御2019

    • Author(s)
      貝沼拓哉, 信太祐二, 山内有二, 越崎直人
    • Organizer
      プラズマ・核融合学会 第36回年会
    • Data Source
      KAKENHI-PROJECT-18K04718
  • 1.  Hatano Yuji (80218487)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 2.  大宅 諒 (10804750)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 3.  外山 健 (50510129)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 4.  大野 哲靖 (60203890)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 5.  矢嶋 美幸 (70749085)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 6.  大矢 恭久 (80334291)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 7.  Lee HeunTae (90643297)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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