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Development of experimental procedure for interfacial Gibbs energy between solid and liquid phases in alloy systems of nano particles.

Research Project

Project/Area Number 21360370
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  大阪大学, 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)
吉川 健  東京大学, 生産技術研究所, 准教授 (90435933)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2011: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2010: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2009: ¥12,090,000 (Direct Cost: ¥9,300,000、Indirect Cost: ¥2,790,000)
Keywords界面自由エネルギー / ナノ粒子 / 平衡状態図 / 熱力学 / 熱力学データベース / 固液間界面自由エネルギー / 静滴法 / Si合金 / 熱力学モデル / 固液間界面エネルギー / 固体表面エネルギー / 合金 / Dupreの式 / Cu-B系 / KCl-AgCl系
Research Abstract

It is well known that even the melting point, which is one of the most fundamental physical properties, can be changed by the surface or surface Gibbs energy in nano metals and alloys. Although it is possible to evaluate the decrease of the melting point and liquidus temperature in metals and alloys on the basis of thermodynamics, we need precise information on the interfacial Gibbs energy between solid and liquid phases. However, we have not yet developed an adequate experimental procedure and a calculation method to evaluate the interfacial Gibbs energy between solid and liquid phases in alloys. The purpose of this study is to establish those experimental and calculation procedures.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (14 results)

All 2012 2011 2010 2009 Other

All Journal Article (7 results) (of which Peer Reviewed: 5 results) Presentation (4 results) Book (2 results) Remarks (1 results)

  • [Journal Article] 溶融合金・イオン性融体・溶融酸化物の表面張力の推算2012

    • Author(s)
      田中敏宏
    • Journal Title

      日本結晶成長学会誌

      Volume: Vol.37, No.2 Pages: 100-105

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Journal Article] Prediction of Phase Diagrams in Nano-sized Binary Alloys2010

    • Author(s)
      Toshihiro Tanaka
    • Journal Title

      Materials Science Forum

      Volume: Vol.653 Pages: 55-75

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 高温融体の表面張力2010

    • Author(s)
      田中敏宏
    • Journal Title

      ふぇらむ

      Volume: Vol.15, No.1 Pages: 24-29

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Journal Article] n situ atomic-scale observation of melting point suppression in nanometer-sized gold particles2009

    • Author(s)
      Junggoo Lee, Joonho Lee, Toshihiro Tanaka and Hirotaro Mori
    • Journal Title

      Nanotechnology

      Volume: 20 Pages: 475706-475706

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] A fundamental approach for the measurement of solid-liquid interfacial energy2009

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

      Journal of Physics : Conference Series

      Volume: 165 Pages: 12079-12079

    • NAID

      120005325038

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of interaction parameters and melting points of pure metals on the phase diagrams of the binary alloy nanoparticle systems : A classical approach based on the regular solution model2009

    • Author(s)
      Joonho Lee, Joongchul Park, Toshihiro Tanaka
    • Journal Title

      CALPHAD

      Volume: Vol.33, No.2 Pages: 377-381

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] A fundamental approach for the measurement of solid-liquid interfacial energy2009

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

      Journal of Physics : Conference Series Article number 012079

      Volume: 165 Pages: 1-4

    • NAID

      120005325038

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Surface Tension of Molten Ionic Mixtures2012

    • Author(s)
      Toshihiro Tanaka
    • Organizer
      7^<th> Intern.Conf on High Temp.Capillarity
    • Place of Presentation
      Eilat, Israel(招待講演)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Surface Properties of Molten Slag for Green Metallurgy2011

    • Author(s)
      Toshihiro Tanaka
    • Organizer
      R.Guthrie Honorary Symposium
    • Place of Presentation
      Montreal, Canada(招待講演)
    • Related Report
      2011 Annual Research Report
  • [Presentation] urface Properties of Alloys and Ionic Mixtures2010

    • Author(s)
      Toshihiro Tanaka
    • Organizer
      Proceedings of The Seetharaman Seminar,-Materials Processing Towards Properties-
    • Place of Presentation
      Sigtuna, Sweden
    • Related Report
      2011 Final Research Report
  • [Presentation] Modeling of Interfacial Phenomena between Metals and Oxides2010

    • Author(s)
      田中敏宏
    • Organizer
      日本鉄鋼協会秋季講演大会・国際セッション
    • Place of Presentation
      札幌(招待講演)
    • Related Report
      2010 Annual Research Report
  • [Book] 高温物性の手作り実験室(白石裕、阿座上竹四編)2011

    • Author(s)
      原茂太、田中敏宏
    • Publisher
      アグネ技術センター
    • Related Report
      2011 Annual Research Report
  • [Book] "表面張力・界面張力・接触角"、「高温物性の手作り実験室」

    • Author(s)
      原茂太、田中敏宏
    • Publisher
      アグネ技術センター
    • Related Report
      2011 Final Research Report
  • [Remarks] 研究室ホームページ

    • URL

      http://www.mat.eng.osaka-u.ac.jp/msp2/MSP2-HomeJ.htm

    • Related Report
      2011 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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