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2008 Fiscal Year Self-evaluation Report

Study of concerted electron, excitation and proton transfer mediated by a midway molecule in biological systems

Research Project

  • PDF
Project/Area Number 18540402
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biophysics/Chemical physics
Research InstitutionUniversity of Tsukuba

Principal Investigator

SUMI Hitoshi  University of Tsukuba, 名誉教授 (10134206)

Project Period (FY) 2006 – 2009
Keywords中間分子媒介 / 電子移動 / 励起移動 / プロトン移動 / 光合成初期過程
Research Abstract

生体機能においてしばしば見出される中間分子による協奏的(concerted)励起エネルギー、電子およびプロトン移動過程の理論的記述、および生体機能におけるその役割の理論的解明を目的とする。具体的対象として光合成初期過程を取り上げるが、中間分子媒介過程を実現するための人工系も理論自身の発展のために取り上げる。

  • Research Products

    (5 results)

All 2009 2008 2006

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (2 results)

  • [Journal Article] Sequential or superexchange mechanism in bridged electron transfer distinguished by dynamics at a bridging molecule2009

    • Author(s)
      K. Saito, T. Kikuchi, K. Mukai, H. Sumi
    • Journal Title

      Physical Chemistry & Chemical Physics 11(in press)

    • Peer Reviewed
  • [Journal Article] A single chlorophyll in each of the core antennas CP43 and CP47 transferring excitation energies to the reaction center in Photosystem II of photosynthesis2006

    • Author(s)
      K. Saito, T. Kikuchi, M. Nakayama, K. Mukai, H. Sumi
    • Journal Title

      J. Photochem. Photobiol. A, Chem 178

      Pages: 271-280

    • Peer Reviewed
  • [Journal Article] The importance of a hot-sequential mechanism in triplet-state formation by charge recombination in reaction centers of bacterial photosynthesis2006

    • Author(s)
      K. Saito, K. Mukai, H. Sumi
    • Journal Title

      Chem. Phys 326

      Pages: 221-229

    • Peer Reviewed
  • [Presentation] Mechanism of spin-triplet-state formation on the accessory chlorophyll in the reaction center of photosystem II2008

    • Author(s)
      K. Saito, K. Mukai, H. Sumi
    • Organizer
      Photosynthesis.Energy of Sun : Springer(J. F. Allen et.al.)
    • Place of Presentation
      177-181
    • Year and Date
      20080000
  • [Presentation] A model for temperature-dependent peak shift of the bacterial reaction-center absorption2008

    • Author(s)
      K. Mukai, K. Saito, H. Sumi
    • Organizer
      Photosynthesis. Energy of Sun, Springer(J. F. Allen et.al.
    • Place of Presentation
      149-152
    • Year and Date
      20080000

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Published: 2010-06-11   Modified: 2016-04-21  

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