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Research and development of a functional material with low adsorption and solubility of tritium for fusion systems.

Research Project

Project/Area Number 19560826
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear fusion studies
Research InstitutionUniversity of Toyama

Principal Investigator

MATSUYAMA Masao  University of Toyama, 水素同位体科学研究センター, 教授 (90135004)

Co-Investigator(Kenkyū-buntansha) TORIKAI Yuji  富山大学, 水素同位体科学研究センター, 准教授 (80313592)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords高濃度トリチウム / メモリー効果 / 吸着量 / 溶解度 / 銅基合金 / 核融合炉材料 / トリチウム / 溶解量 / Cu-Be合金
Research Abstract

トリチウムガスに曝されても吸着・吸収による汚染が起こり難い材料の探索を目途として、銅基合金材料表面への吸着及び内部への溶解挙動を調べた。表面層にトリチウム高濃度領域が存在したが、内部は表面層に比べ1/1000以下の濃度であり、ステンレス鋼に対する溶解度の約1/300であった。この際の溶解熱は17kJ/molとなり、純Cuに対する報告値の約1/3に低下した。即ち、本合金が有望な候補材になり得る事が知られた。

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (9 results)

All 2010 2009 2008 Other

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (6 results) Remarks (1 results)

  • [Journal Article] Transport of tritium in SS316 at moderate temperatures2008

    • Author(s)
      S. Naoe, Y. Torikai, R.-D. Penzhorn, K. Akaishi, K. Watanabe, M. Matsuyama
    • Journal Title

      Fusion Science and Technology 54

      Pages: 515-518

    • Related Report
      2009 Final Research Report
  • [Journal Article] Transport of tritium in SS316 at moderate temperatures.2008

    • Author(s)
      S. Naoe
    • Journal Title

      Fusion Science and Technology 54

      Pages: 515-518

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Solubility of Tritium in Cu-Be Alloy2010

    • Author(s)
      M. Matsuyama, et. al.
    • Organizer
      9th International Conference on Tritium Science and Technology
    • Place of Presentation
      Nara, Japan. (Submitted)
    • Related Report
      2009 Final Research Report
  • [Presentation] Trapping and Depth Profile of Tritium in Surface Layers of Metallic Materials2009

    • Author(s)
      M.Matsuyama
    • Organizer
      第14回国際核融合炉材料会議
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2009-09-08
    • Related Report
      2009 Annual Research Report
  • [Presentation] Trapping and Depth Profile of Tritium in Surface Layers of Metallic Materials2009

    • Author(s)
      M. Matsuyama
    • Organizer
      14th International Conference on Fusion Reactor Materials
    • Place of Presentation
      Sapporo, Japan
    • Related Report
      2009 Final Research Report
  • [Presentation] Cu-Be合金におけるトリチウムの吸着・溶解挙動[I]2008

    • Author(s)
      松山政夫
    • Organizer
      日本原子力学会「2008年秋の大会」
    • Place of Presentation
      高知工科大学
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] SS316ステンレス鋼のトリチウム除染(XI)2008

    • Author(s)
      直江 昭吾
    • Organizer
      日本原子力学会 2008年春の年会
    • Place of Presentation
      大阪大学
    • Year and Date
      2008-03-27
    • Related Report
      2007 Annual Research Report
  • [Presentation] Cu-Be合金におけるトリチウムの吸着・溶解挙動[I]

    • Author(s)
      松山政夫、陳志
    • Organizer
      2008年日本原子力学会秋の大会
    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://www.hrc.u-toyama.ac.jp/index.html

    • Related Report
      2009 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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