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Fabrication of Light-Harvesting Antenna Nanocrystalline System Composed of Porphyrin Compounds and Their Optical Properties

Research Project

Project/Area Number 19550131
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Functional materials chemistry
Research InstitutionTohoku University

Principal Investigator

KASAI Hitoshi  Tohoku University, 多元物質科学研究所, 准教授 (30312680)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywordsポルフィリン / ナノ結晶 / 再沈法 / 光捕集アンテナ系 / サイズ制御 / ナノ混晶 / エネルギー移動
Research Abstract

提案者独自の技法である再沈法を用いて、50 nmから400 nm程度の範囲でのサイズ制御された、単一種または複数種のポルフィリン化合物で構成されるナノ結晶やナノ混晶を作製できた。これらの光学特性に関しては、ナノ結晶のサイズに連動した結晶ドメイン間の会合状態の変化が観測されるとともに、ポルフィリンナノ混晶の系では、ドナー/アクセプタ-間の光エネルギー移動が初めて観測された。将来的には、物光電変換材料などの機能性材料として使用されることが期待される

Report

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

    (16 results)

All 2008 2007

All Journal Article (8 results) (of which Peer Reviewed: 6 results) Presentation (4 results) Book (4 results)

  • [Journal Article] Methodological features of the emulsion and reprecipitation methods for organic nanocrystal fabrication2008

    • Author(s)
      K. U.-Ishii, E. Kwon, H. Kasai, H. Nakanishi, and H. Oikawa
    • Journal Title

      Crystal Growth Design 8

      Pages: 369-371

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Methodological features of the emulsion and reprecipitation methods for organic nanocrystal fabrication2008

    • Author(s)
      K. U. -Ishii, E. Kwon, H. Kasai, H. Nakanishi, and H. Oikawa
    • Journal Title

      Crystal Growth Design 8

      Pages: 369-371

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Fabrication Method Effect of Organic Nanocrystal Using Stabilizer-Free Emulsion2007

    • Author(s)
      E. Kwon, H. Oikawa, H. Kasai, and H. Nakanishi
    • Journal Title

      Crystal Growth Design 7

      Pages: 600-602

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Surface structure effect on optical properties of organic nanocrystals2007

    • Author(s)
      E. Kwon, H.-R. Chung, Y. Araki, H. Kasai, H. Oikawa, O. Ito and H. Nakanishi
    • Journal Title

      Chem Phys. Lett 441

      Pages: 106-108

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 有機色素系ナノ結晶の作製から応用展開まで2007

    • Author(s)
      笠井均, 中西八郎, 宮下陽介
    • Journal Title

      色材 80

      Pages: 425-429

    • NAID

      10019765481

    • Related Report
      2008 Final Research Report
  • [Journal Article] A Fabrication Method Effect of Organic Nanocrystal Using Stabilizer-Free Emulsion2007

    • Author(s)
      E. Kwon
    • Journal Title

      Crystal Growth Design 7

      Pages: 600-602

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Surface structure effect on optical properties of organic nanocrystals2007

    • Author(s)
      E. Kwon
    • Journal Title

      Chem Phys. Lett. 441

      Pages: 106-108

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 有機色素系ナノ結晶の作製から応用展開まで2007

    • Author(s)
      笠井 均
    • Journal Title

      色材 80

      Pages: 425-429

    • NAID

      10019765481

    • Related Report
      2007 Annual Research Report
  • [Presentation] Fabrication of Size-Cotrolled Organic Nanocrystals and Their Application2008

    • Author(s)
      Hitoshi KASAI
    • Organizer
      The 4 th Asian Conference on Crystal Growth and Crystal Technology
    • Place of Presentation
      Sendai
    • Year and Date
      2008-05-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Fabrication of Size-Cotrolled Organic Nanocrystals and Their Application2008

    • Author(s)
      Hitoshi KASAI
    • Organizer
      The 4 th Asian Conference on Crystal Growth and Crystal Technology
    • Place of Presentation
      Sendai(JAPAN)
    • Year and Date
      2008-05-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] Fabrication of Organic Nanocrystals and Their Application2007

    • Author(s)
      Hitoshi KASAI
    • Organizer
      2007 Korean-Japan Bilateral Symposium on Frontier Photoscience
    • Place of Presentation
      慶州(韓国)
    • Year and Date
      2007-11-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Organic Nanocrystals2007

    • Author(s)
      笠井 均
    • Organizer
      2007 Korean-Japan Bilateral Symposium on Frontier Photoscience
    • Place of Presentation
      慶州(韓国)
    • Year and Date
      2007-11-23
    • Related Report
      2007 Annual Research Report
  • [Book] 有機・高分子ナノ粒子の作製と応用展開2008

    • Author(s)
      笠井 均, 石坂孝之, 及川英俊, 中西八郎
    • Publisher
      シーエムシー出版
    • Related Report
      2008 Final Research Report
  • [Book] 有機ナノ結晶の作製とその実用化研究開発2008

    • Author(s)
      笠井 均
    • Publisher
      日刊工業新聞社編
    • Related Report
      2008 Final Research Report
  • [Book] 著書名『光機能性高分子材料の新たな潮流』の中で、第III編第3章「有機・高分子ナノ粒子の作製と応用展開」を担当著作2008

    • Author(s)
      笠井均, 石坂孝之, 及川英俊, 中西八郎
    • Publisher
      シーエムシー出版
    • Related Report
      2008 Annual Research Report
  • [Book] 著書名『究極の粉をつくる』の中で、第9章3節「有機ナノ結晶の作製とその実用化研究開発」を担当著作2008

    • Author(s)
      笠井均
    • Publisher
      日刊工業新聞社編
    • Related Report
      2008 Annual Research Report

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

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