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Evaluation of interfacial energies to make phase diagrams of nano-sized particles for alloys

Research Project

Project/Area Number 18360368
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Metal making engineering
Research InstitutionOsaka University

Principal Investigator

TANAKA Toshihiro  Osaka University, 大学院・工学研究科, 教授 (10179773)

Co-Investigator(Kenkyū-buntansha) HIRAI Nobumitsu  大阪大学, 大学院・工学研究科, 講師 (50294020)
YOSHIKAWA Takeshi  大阪大学, 大学院・工学研究科, 助教 (90435933)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,120,000 (Direct Cost: ¥15,800,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2006: ¥11,400,000 (Direct Cost: ¥11,400,000)
Keywordsナノ粒子系状態図 / 固液界面エネルギー / 三相界面形状 / 固体表面エネルギー / 平衡状態図 / 表面張力 / 熱力学データベース / 固体の表面エネルギー
Research Abstract

ナノ粒子合金系状態図を精確に評価するために、金属・合金系の固液界面エネルギーの測定方法を確立することを目指し、固体基板上にて金属あるいは合金液滴を溶融保持した際に形成される固気液三相界面における平衡二面角を測定する手法を用いてCu-B系ならびにAg-Bi系の固液間界面エネルギーの測定を行った。さらに固液相の熱力学量から固液間界面エネルギーを推算する計算モデルを導出した

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (6 results)

All 2009 2008 2006 Other

All Journal Article (3 results) (of which Peer Reviewed: 1 results) Presentation (3 results)

  • [Journal Article] Journal of Physics2009

    • Author(s)
      A. Fukuda, T. Yoshikawa and T. Tanaka
    • Journal Title

      Conference Series

    • Related Report
      2008 Final Research Report
  • [Journal Article] Prediction of surface and interfacial tension based on thermodynamic data and CALPHAD approach2006

    • Author(s)
      Z.Qiao, Z.Cao, T.Tanaka
    • Journal Title

      Rare Meta Vol.25,No.5

      Pages: 512-528

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Fundamental approach for measurement of solid-liquid interfacial energies in alloy

    • Author(s)
      A. Fukuda, T. Yoshikawa, T. Tanaka
    • Journal Title

      Journal of Physics ; Conference Series Accepted

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Measurement of solid-liquid interfacial energies in alloys2009

    • Author(s)
      A. Fukuda, T. Yoshikawa and T. Tanaka
    • Organizer
      HTC2009
    • Place of Presentation
      Greece
    • Related Report
      2008 Final Research Report
  • [Presentation] 合金系の固液界面エネルギーの測定方法の基礎的検討2008

    • Author(s)
      福田敦, 吉川健, 田中敏宏
    • Organizer
      日本鉄鋼協会
    • Place of Presentation
      熊本大学
    • Year and Date
      2008-09-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] 合金系の固液界面エネルギーの測定方法の基礎的検討2008

    • Author(s)
      福田敦、吉川健、田中敏宏
    • Organizer
      日本鉄鋼協会、第156回秋季講演大会
    • Place of Presentation
      熊本
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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