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Relationship between photoelectric translation characteristics and spin dynamics in the dye-sensitized solar cell

Research Project

Project/Area Number 18750172
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Functional materials/Devices
Research InstitutionInstitute for Molecular Science

Principal Investigator

FURUKAWA Ko  Institute for Molecular Science, 物質分子科学研究領域, 助教 (90342633)

Project Period (FY) 2006 – 2007
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,850,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥500,000 (Direct Cost: ¥500,000)
Fiscal Year 2006: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords光学材料 / 素子 / 色素増感太陽電池 / スピンダイナミクス / 時間分解ESR / 光電変換特性 / 電子スピン共鳴
Research Abstract

代替エネルギー問題は科学が解決しなければならない大きな社会問題のひとつである.解決策のひとつとして色素増感型太陽電池が注目されており,そのエネルギー変換効率を向上させることが重要である.色素分子として有機色素分子の光照射直後からの電子スピンの挙動を調べることで光電変換メカニズムの解明を試みた.その結果,光電変換プロセスの向上の鍵は,光励起状態から直接熱平衡状態に緩和するプロセスを抑えることにあることを明らかにした.

Report

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

    (23 results)

All 2009 2008 2007

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (15 results)

  • [Journal Article] Multi-frequency ESR studies on low-dimensional antiferromagnets, ζ-(BEDT-TTF)2PF6(THF) and γ-(BEDTTTF) 2PF62008

    • Author(s)
      K. Maeda, T. Hara, K. Furukawa, and T. Nakamura
    • Journal Title

      J. Phys. Soc. Jpn 81

      Pages: 84-90

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Trimacrocyclic arylamine and its polycationic states2008

    • Author(s)
      A. Ito, Y. Yamagishi, K. Fukui, S. Inoue, Y. Hirao, K. Furukawa, T. Kato and K. Tanaka
    • Journal Title

      Chem. Comm

      Pages: 6573-6575

    • NAID

      120001815087

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multi-frequency ESR studies on low-dimensional antiferromagnets, ζ-(BEDT-TTF)_2PF_6(THF) and γ-(BEDT-TTF)_2PF_62008

    • Author(s)
      K. Maeda
    • Journal Title

      J. Phys. Soc. Jpn. 81

      Pages: 84-90

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Trimacrocyclic arylamine and its polycationic states2008

    • Author(s)
      A. Ito
    • Journal Title

      Chem. Comm.

      Pages: 6573-6575

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Redistribution of Charge in the Proximity of the Spin-Peierls Transition : 13C NMR Investigation of (TMTTF)2PF62007

    • Author(s)
      T. Nakamura, K. Furukawa, and T. Hara
    • Journal Title

      J. Phys. Soc. Jpn 76

      Pages: 64715-64715

    • NAID

      130005296925

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Redistribution of Charge in the Proximity of the Spin-Peierls Transition: ^<13>C NMR Investigation of(TMTTF)P_2F_62007

    • Author(s)
      T. Nakamura
    • Journal Title

      J. Phys. Soc. Jpn. 76

      Pages: 64715-64715

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Implementation of Molecular Spin Quantum Computing by Pulsed ENDOR Technique: Direct Observation of Quantum Entanglement and Spinor2007

    • Author(s)
      K. Sato
    • Journal Title

      Physica E 40

      Pages: 363-366

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Manipulating the through-space spin-spin interaction of organic radicals in the confined cavity of a self-assembled cage2007

    • Author(s)
      K. Nakabayashi
    • Journal Title

      Chemistry-an Asian Journal 2

      Pages: 164-170

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 光誘起伝導体TTF誘導体の時間分解ESRによる研究2009

    • Author(s)
      古川貢,杉島泰雄,藤原秀紀,中村敏和
    • Organizer
      日本化学会第89春季年会
    • Place of Presentation
      日本大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Final Research Report
  • [Presentation] 光誘起伝導性TTF誘導体の時間分解ESRによる研究2009

    • Author(s)
      古川貢
    • Organizer
      日本化学会第89春季年会
    • Place of Presentation
      日本大学
    • Year and Date
      2009-03-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] 色素増感太陽電池のスピンダイナミクス研究2008

    • Author(s)
      古川貢,中村敏和
    • Organizer
      第47回電子スピンサイエンス学会年会
    • Place of Presentation
      九州大学
    • Year and Date
      2008-10-02
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 色素増感太陽電池のスピンダイナミクス研究2008

    • Author(s)
      古川貢,中村敏和
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] ESR Study of Spin Dynamics for Dye-Sensitized Solar Cell2008

    • Author(s)
      K. Furukawa, and T. Nakamura
    • Organizer
      Asia Pacific EPR Society-EPRSymposium 2008
    • Place of Presentation
      Cairns Convention Centre
    • Year and Date
      2008-07-15
    • Related Report
      2008 Final Research Report
  • [Presentation] ESR Study of Spin Dynamics for Dye-Sensitized Solar Cell2008

    • Author(s)
      K. Furukawa
    • Organizer
      Asia Pacific EPR Society-EPR Symposium 2008
    • Place of Presentation
      Cairns Convention Centre
    • Year and Date
      2008-07-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] パルスESRによる有機導体のスピンダイナミクス研究2007

    • Author(s)
      古川貢,中村敏和
    • Organizer
      分子研研究会「先端的ESR手法による分子性物質の新機能性探索」
    • Place of Presentation
      分子科学研究所
    • Year and Date
      2007-12-19
    • Related Report
      2008 Final Research Report
  • [Presentation] パルスESRによる有機導体のスピンダイナミクス研究2007

    • Author(s)
      古川 貢
    • Organizer
      分子研研究会 「先端的ESR手法による分子性物質の新機能性探索」
    • Place of Presentation
      分子科学研究所
    • Year and Date
      2007-12-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] Pulsed-ESR Study of Spin Dynamics for Organic Conductor, (TMTTF)2PF62007

    • Author(s)
      K. Furukawa and T. Nakamura
    • Organizer
      A Joint Conference of the International Symposium on Electron Spin Science and the 46th Annual Meeting of the Society of Electron Spin Science and Technology
    • Place of Presentation
      静岡コンベンションツアーセンター
    • Year and Date
      2007-11-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Pulsed-ESR Study of Spin Dynamics for Organic Conductor, (TMTTF)_2PF_62007

    • Author(s)
      K. Furukawa
    • Organizer
      A Joint Conference of the International Symposium on Electron Spin Science and the 46th Annual Meeting of the Society of Electron Spin Science and Technology
    • Place of Presentation
      静岡コンベンションツアーセンター
    • Year and Date
      2007-11-08
    • Related Report
      2007 Annual Research Report
  • [Presentation] パルスESRによるTMTTF系のスピンダイナミクス研究2007

    • Author(s)
      古川 貢
    • Organizer
      日本物理学会 第62回年次大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] 有機導体TMTTF系のパルスESRによるスピンダイナミクス研究2007

    • Author(s)
      古川貢,中村敏和
    • Organizer
      第1回分子科学討論会
    • Place of Presentation
      東北大
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 有機導体TMTTF系のパルスESRによるスピンダイナミクス研究2007

    • Author(s)
      古川 貢
    • Organizer
      第1回 分子科学討論会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] ESR Study of Spin Dynamics for Organic Conductors2007

    • Author(s)
      K. Furukawa, T. Hara, and T. Nakamura
    • Organizer
      COE21 "QUESTS" International workshop-New Developments in ESR of Strongly Correlated Systems
    • Place of Presentation
      物性研
    • Year and Date
      2007-05-22
    • Related Report
      2008 Final Research Report
  • [Presentation] ESR Study of Spin Dynamics for Organic Conductors2007

    • Author(s)
      K. Furukawa
    • Organizer
      COE21 "QUESTS" International workshop -New Developments in ESR of Strongly Correlated Systems
    • Place of Presentation
      物性研
    • Year and Date
      2007-05-22
    • Related Report
      2007 Annual Research Report

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

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