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Effect of interface structures on melting and solidification behavior

Research Project

Project/Area Number 19560671
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical properties of metals
Research InstitutionNational Institute for Materials Science

Principal Investigator

SINGH Alok  National Institute for Materials Science, 新構造材料センター, 主席研究員 (60354213)

Co-Investigator(Kenkyū-buntansha) SOMEKAWA Hidetoshi  独立行政法人物質・材料研究機構, 新構造材料センター, 主任研究員 (50391222)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords準結晶 / 構造解析 / 界面 / 溶融 / 凝固 / 透過型電子顕微鏡 / 示差熱分析 : DSC / 示差熱分析:DSC
Research Abstract

ビスマス、スズ、鉛を添加した準結晶相とマイクロクリスタル相の界面構造とその溶融・凝固挙動について調査した。ビスマス添加は、格子の膨張と溶融時に9Kの加熱現象を示した。スズ添加は、準結晶相とマッチングの良い界面構造を形成し、凝固時に数カ所の過冷現象を示した。これは核形成サイトの存在と密接な関係があることを確認した。最後に、鉛の添加は、7K融点を低下させることが分かった。

Report

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

    (21 results)

All 2009 2008 Other

All Journal Article (7 results) (of which Peer Reviewed: 2 results) Presentation (14 results)

  • [Journal Article] Quasicrystal-crystal interfaces in bulk materials2008

    • Author(s)
      Alok Singh and A.P. Tsai
    • Journal Title

      J. Physics: Condensed Matter vol. 20

    • Related Report
      2008 Final Research Report
  • [Journal Article] Interfaces made by tin with icosahedral phase matrix2008

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Journal Title

      Scripta Materialia vol. 59

      Pages: 699-702

    • Related Report
      2008 Final Research Report
  • [Journal Article] Interfaces made by tin with icosahedral phase matrix2008

    • Author(s)
      Alok Singh, H. Somekawa, A. P. Tsai
    • Journal Title

      Scripta Materialia 59

      Pages: 699-702

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quasicrystal-crystal interfaces in bulk materials2008

    • Author(s)
      Alok Singh, A. P. Tsai
    • Journal Title

      J. Physics : Condensed Matter 20

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solidification of tin on quasicrystalline surfaces

    • Author(s)
      Alok Singh, H. Somekawa, Y. Matsushita and A.P. Tsai
    • Journal Title

      (to be communicated)

    • Related Report
      2008 Final Research Report
  • [Journal Article] In-situ studies on solidification of tin on quasicrystalline surfaces

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Journal Title

      (to be communicated)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Structure and interfaces of bismuth particles embedded in quasicrystalline matrix, and its effect on melting behavior of bismuth

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Journal Title

      (to be communicated)

    • Related Report
      2008 Final Research Report
  • [Presentation] Solidification behavior of tin on quasicrystalline surfaces2009

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Organizer
      TMS2009 138th Annual Meeting and Exhibition
    • Place of Presentation
      Moscone West Convention Center, San Francisco, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Interfaces of tin with Al-Cu-Fe quasicrystalline phase and its effect on solidification behavior of tin2009

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Organizer
      TMS2009 138th Annual Meeting and Exhibition
    • Place of Presentation
      Moscone West Convention Center, San Francisco, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Solidification behavior of tin on quasicrystalline surfaces2009

    • Author(s)
      Alok Singh, H. Somekawa, A. P. Tsai
    • Organizer
      TMS2009 138^<th> Annual Meeting and Exhibition
    • Place of Presentation
      Moscone West Convention Center, San Francisco, USA
    • Related Report
      2008 Annual Research Report
  • [Presentation] Interfaces of tin with Al-Cu-Fe quasicrystalline phase and its effect on solidification behavior of tin2009

    • Author(s)
      Alok Singh, H. Somekawa, A. P. Tsai
    • Organizer
      TMS2009 138^<th> Annual Meeting and Exhibition
    • Place of Presentation
      Moscone West Convention Center, San Francisco, USA
    • Related Report
      2008 Annual Research Report
  • [Presentation] Variation in the interface structure of tin particles with Al-Cu-Fe quasicrystallinen phase and its effect on the solidification behavior of tin2008

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Organizer
      平成20年度準結晶研究
    • Place of Presentation
      一関、日本
    • Related Report
      2008 Final Research Report
  • [Presentation] Solidification of tin on quasicrystalline surfaces2008

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Organizer
      日本金属学会2008年
    • Place of Presentation
      熊本大学黒髪キャンパス, 熊本、日本
    • Related Report
      2008 Final Research Report
  • [Presentation] Solidification of tin on quasicrystalline surfaces2008

    • Author(s)
      Alok Singh, H. Somekawa and A.P. Tsai
    • Organizer
      10th International Conference on Quasicrystals
    • Place of Presentation
      Swiss Federal Institute of Technology (ETH), Zurich, Switzerland
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of interface on melting and solidification behavior of lead, bismuth and tin embedded in icosahedral quasicrystalline phase2008

    • Author(s)
      Alok Singh and A.P. Tsai
    • Organizer
      TMS2008 137th Annual Meeting and Exhibition of the Metals, Minerals and Materials Society
    • Place of Presentation
      New Orleans, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of interface structures on melting and solidification behavior of bismuth nano-particles embedded in an icosahedral phase matrix2008

    • Author(s)
      Alok Singh and A.P. Tsai
    • Organizer
      TMS2008 137th Annual Meeting and Exhibition of the Metals, Minerals and Materials Society
    • Place of Presentation
      New Orleans, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Variation in the interface structure of tin particles with Al-Cu-Fe quasicrystallinen phase and its effect on the solidification behavior of tin2008

    • Author(s)
      Alok Singh, H. Somekawa, A. P. Tsai
    • Organizer
      平成20年度準結晶研究
    • Place of Presentation
      瑞泉閣一関、日本
    • Related Report
      2008 Annual Research Report
  • [Presentation] Solidification of tin on quasicrystalline surfaces2008

    • Author(s)
      Alok Singh, H. Somekawa, A. P. Tsai
    • Organizer
      日本金属学会2008年
    • Place of Presentation
      熊本大学黒髪キャンパス熊本、日本
    • Related Report
      2008 Annual Research Report
  • [Presentation] Solidification of tin on quasicrystalline surfaces2008

    • Author(s)
      Alok Singh, H. Somekawa, A. P. Tsai
    • Organizer
      10^<th> International Conference on Quasicrystals
    • Place of Presentation
      Swiss Federal Institute of Technology, Zurich, Switzerland
    • Related Report
      2008 Annual Research Report
  • [Presentation] Effect of interface on melting and solidification behavior of lead,bismuth and tin embedded in icosahedral quasicrystalline phase2008

    • Author(s)
      Alok Singh, A. P. Tsai
    • Organizer
      TMS2008 137th Annual Meeting and Ehibition
    • Place of Presentation
      New Orleans,USA
    • Related Report
      2007 Annual Research Report
  • [Presentation] Effect of interface structures on melting and solidification behavior of bismuth nano-particles embedded in an icosahedral phase matrix2008

    • Author(s)
      Alok Singh, A. P. Tsai
    • Organizer
      TMS2008 137th Annual Meting and Exhibition
    • Place of Presentation
      New Orleans,USA
    • Related Report
      2007 Annual Research Report

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

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