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Fluorescence Dynamics of Individual Charge-Transfer Complexes and Charge-Transfer Nanocrystals Revealed by Single Molecule Fluorescence Spectroscopy

Research Project

Project/Area Number 21550012
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical chemistry
Research InstitutionKyoto Institute of Technology

Principal Investigator

ITAYA Akira  京都工芸繊維大学, 工芸科学研究科, 教授 (80035071)

Co-Investigator(Kenkyū-buntansha) MASUO Sadahiro  関西学院大学, 理工学部, 准教授 (80379073)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords1分子計測(SMD) / 共焦点顕微鏡 / ナノ材料 / 蛍光挙動 / 電荷移動錯体
Research Abstract

Single molecule fluorescence spectroscopy(SMRS) was applied for elucidating fluorescence dynamics of singly isolated charge-transfer(CT) complexes formed between various monocarbazolyl and dicarbazolyl compounds as donors and 1, 2, 4, 5-tetracyanobenzene as an acceptor in various polymer films. The results of simultaneous measurements(time traces of CT fluorescence intensity and lifetime) showed three patterns of time traces. The ratio of the appearance of these patterns depended on donors and polymers. These results were discussed on the basis of the chemical structure of donors and the free volume of the host polymers. SMFS was also applied to an exciplex system and CT nanocrystals. These results were also discussed.

Report

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

    (11 results)

All 2012 2011 2010 2009

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (9 results)

  • [Journal Article] Fluorescence behavior of individual charge-transfer complexes revealedby singlemolecule fluorescence spectroscopy : influen ce of the host polymer matrix2012

    • Author(s)
      S. Masuo, Y. Yamane, S. Machida, and A. Itaya
    • Journal Title

      J. Photoche m. Photobiol. A : Chemistry

      Volume: Vol.227 Pages: 65-70

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fluorescence behavior of individual charge-transfer complexes revealed by single-molecule fluorescence spectroscopy : influence of the host polymer matrix2012

    • Author(s)
      S.Masuo, Y.Yamane, S.Machida, A.Itaya
    • Journal Title

      J.Photochem.Photobiol.A : Chemistry

      Volume: VOL.227 Pages: 65-70

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] 単一分子分光法によるエキシプレックス蛍光の特性II2011

    • Author(s)
      杉山大・山根靖正・増尾貞弘・町田真二郎・板谷明
    • Organizer
      2011年光化学討論会
    • Place of Presentation
      宮崎市河畔コンベンションエリア(宮崎市)
    • Year and Date
      2011-09-08
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 単一分子分光法によるエキシプレックス蛍光の特性解析2011

    • Author(s)
      杉山大・山根靖正・増尾貞弘・町田真二郎・板谷明
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      神奈川大学
    • Year and Date
      2011-03-28
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 単一分子分光法による電荷移動蛍光の発光特性2010

    • Author(s)
      杉山大・山根靖正・増尾貞弘・町田真二郎・板谷明
    • Organizer
      2010年光化学討論会
    • Place of Presentation
      千葉大学
    • Year and Date
      2010-09-09
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 単一分子分光法による電荷移動錯体ナノ結晶の蛍光特性解析2010

    • Author(s)
      中健人・山根靖正・増尾貞弘・町田真二郎・板谷明
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      大阪・近畿大学
    • Year and Date
      2010-03-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 単一電荷移動錯体の発光挙動に対するポリマーマトリックスの効果II2010

    • Author(s)
      山根靖正・杉山大・増尾貞弘・町田真二郎・竹井敏・板谷明
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      大阪・近畿大学
    • Year and Date
      2010-03-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 単一電荷移動錯体の発光挙動に対するポリマーマトリックスの効果II2010

    • Author(s)
      山根靖正
    • Organizer
      日本化学会第90 春季年会
    • Place of Presentation
      大阪・近畿大学
    • Year and Date
      2010-03-26
    • Related Report
      2009 Annual Research Report
  • [Presentation] 単一分子分光法による電荷移動錯体ナノ結晶の蛍光特性解析2010

    • Author(s)
      中健人
    • Organizer
      日本化学会第90 春季年会
    • Place of Presentation
      大阪・近畿大学
    • Year and Date
      2010-03-26
    • Related Report
      2009 Annual Research Report
  • [Presentation] 単一分子蛍光分光法による電荷移動錯体ナノ結晶の光物理特性解析2009

    • Author(s)
      中健人・山根靖正・増尾貞弘・町田真二郎・板谷明
    • Organizer
      2009年光化学討論会
    • Place of Presentation
      桐生市市民文化会館
    • Year and Date
      2009-09-17
    • Related Report
      2011 Final Research Report 2009 Annual Research Report
  • [Presentation] 単一電荷移動錯体の発光挙動に対するポリマーマトリックスの効果2009

    • Author(s)
      山根靖正・増尾貞弘・町田真二郎・竹井敏・板谷明
    • Organizer
      2009年光化学討論会
    • Place of Presentation
      桐生市市民文化会館
    • Year and Date
      2009-09-17
    • Related Report
      2011 Final Research Report 2009 Annual Research Report

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

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