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Development of new preparation methods of vanadium oxide colloid particles and their applications to optoelectronic devices

Research Project

Project/Area Number 19710092
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Nanomaterials/Nanobioscience
Research InstitutionKyoto University

Principal Investigator

YAMAMOTO Shinpei  Kyoto University, 物質-細胞統合システム拠点, 特定拠点助教 (20362395)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,600,000)
Keywords無機コロイド粒子 / V02 / 金属-絶縁体転移 / コロイド結晶 / V_2O_5
Research Abstract

VO(OiPr)_3の加水分解によるV_2O_5微粒子の合成において,合成条件の最適化を図ることにより,大きさの揃ったV_2O_5微粒子を合成しうる条件を確立した.続いて,得られたV_2O_5微粒子を自己組織化集積させることによりV_2O_5コロイド結晶を構築し,還元性雰囲気下で熱処理することにより,70℃近傍で金属-絶縁体転移を起こす物質であるVO_2からなるコロイド結晶を得ることに成功した.

Report

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

    (8 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 2 results) Presentation (4 results)

  • [Journal Article] Preparation of Monodisperse and Spherical Rutile VO_2 Fine Particles2009

    • Author(s)
      Shinpei Yamamoto, Naoko Kasai and Yuichi Shimakawa
    • Journal Title

      Chemistry of Materials 21

      Pages: 198-200

    • Related Report
      2008 Final Research Report
  • [Journal Article] Preparation of Monodisperse and Spherical Rutile V02 Fine Particles2009

    • Author(s)
      Shinpei Yamamoto, Naoko Kasai and Yuichi Shimakawa
    • Journal Title

      Chemistry of Materials 21

      Pages: 198-200

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis of Monodisperse-and-Spherical V_2O_5 Fine Particles and Their Self-Assembling (in Japanese)2008

    • Author(s)
      Naoko Kasai, Shinpei Yamamoto and Yuichi Shimakawa
    • Journal Title

      Journal of the Japan Society of Powder and Powder Metallurgy 55

      Pages: 637-642

    • Related Report
      2008 Final Research Report
  • [Journal Article] Synthesis of Monodisperse-and-Spherical V205 Fine Particles and Their Self-Assembling.2008

    • Author(s)
      Naoko Kasai, Shinpei Yamamoto and Yuichi Shimakawa
    • Journal Title

      Journal of the Japan Society of Powder and Powder Metallurgy 55

      Pages: 637-642

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] V2O5およびVO2コロイド粒子の合成と物性2008

    • Author(s)
      山本真平
    • Organizer
      粉体粉末冶金協会春季講演大会
    • Year and Date
      2008-05-27
    • Related Report
      2008 Final Research Report
  • [Presentation] V205およびV02コロイド粒子の合成と物性2008

    • Author(s)
      山本真平
    • Organizer
      粉体粉末冶金協会春季講演大会
    • Place of Presentation
      東京
    • Year and Date
      2008-05-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 五酸化バナジウム微粒子の合成および自己組織化2007

    • Author(s)
      笠井奈緒子
    • Organizer
      粉体粉末冶金協会秋季大会
    • Place of Presentation
      京都
    • Year and Date
      2007-11-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 五酸化バナジウム微粒子の合成および自己組織化2007

    • Author(s)
      笠井奈緒子
    • Organizer
      応用物理学会
    • Place of Presentation
      札幌
    • Year and Date
      2007-09-06
    • Related Report
      2008 Final Research Report 2007 Annual Research Report

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

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