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Theoretical Design of Fluorescence Mudulation Molecular Assemblies Using P-type of Photochromic Reaction

Research Project

Project/Area Number 23550006
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Physical chemistry
Research InstitutionAkita University

Principal Investigator

AMATATSU YOSHIAKI  秋田大学, 工学(系)研究科(研究院), 准教授 (90241653)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Keywords分子設計 / 電子励起状態 / フォトクロミック反応 / 非経験的分子軌道法 / 分子アセンブリ / 蛍光モジュレーション / 分子回転モーター
Research Abstract

Molecular assemblies are of great interest in nanotechnology. As important topics, we examined two types of molecular assemblies by means of reliable levels of ab initio molecular orbital calculations. One topic is concerning the photochemical behaviors of diarylethenes which are attracted by photofunctions such as photoswitch, fluorescence modulation device. In the present study, we gave a reasonable interpretation on the quantum yield between the open and ring forms. Also we obtained an implication that electronically excited diarylethene by two-photon process goes to the conical intersection region directly. The other is concerning the light-driven molecular rotary motor of ethylenoids. Thereby, we proposed a new guiding principle in designing a more effective molecular rotary motor from a computational viewpoint.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (9 results)

All 2013 2012 2011

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (1 results)

  • [Journal Article] Theoretical Study of Topographical Features around the Conical Intersections of 9-(2-Cyclopenten-1- ylidene)-9H-fluorene2013

    • Author(s)
      Yoshiaki Amatatsu
    • Journal Title

      J.Phys.Chem. A

      Volume: 117 巻 Pages: 12529-12539

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical Study of Topographical Features around the Conical Intersections of Fluorene-Based Light-Driven Molecular Rotary Motor2013

    • Author(s)
      Yoshiaki Amatatsu
    • Journal Title

      J.Phys.Chem. A

      Volume: 117 巻 Pages: 3689-3696

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical Study of Topographical Features around the Conical Intersections of 9-(2-Cyclopenten-1-ylidene)-9H-fluorene2013

    • Author(s)
      Y.Amatatsu
    • Journal Title

      Journal of Physical Chemistry A

      Volume: 117 Issue: 47 Pages: 12529-12539

    • DOI

      10.1021/jp4063912

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical Study of Topographical Features around the Conical Intersections of Fluorene-Based Light-Driven Molecular Rotary Motor2013

    • Author(s)
      Y.Amatatsu
    • Journal Title

      Journal of Physical Chemistry A

      Volume: 117 Issue: 17 Pages: 3689-3696

    • DOI

      10.1021/jp401781a

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical Design of a Fluorene-Based Light-Driven Molecular Rotary Motor with Constant Rotation2012

    • Author(s)
      Yoshiaki Amatatsu
    • Journal Title

      J.Phys.Chem. A

      Volume: 116 巻 Pages: 10182-10193

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical Design of a Fluorene-Based Light-Driven Molecular Rotary Motor with Constant Rotation2012

    • Author(s)
      Yoshiaki Amatatsu
    • Journal Title

      Journal of Physical Chemistry A

      Volume: 116 Issue: 41 Pages: 10182-10193

    • DOI

      10.1021/jp306416x

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Theoretical Design of a Light-Driven Molecular Rotary Motor with Low Energy Helical Inversion : 9-(5-Methyl-2-phenyl-2-cyclopenten-1-ylide ne)-9H-fluorene2011

    • Author(s)
      Yoshiaki Amatatsu
    • Journal Title

      J.Phys.Chem. A

      Volume: 115 巻 Pages: 13611-13618

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical Design of a Light-Driven Molecular Rotary Motor with Low Energy Helical Inversion:9-(5-Methyl-2-phenyl-2-cyclopenten-1-ylidene)-9H-fluorene2011

    • Author(s)
      Yoshiaki Amatatsu
    • Journal Title

      The Journal of Physical Chemistry A

      Volume: 115 Issue: 46 Pages: 13611-13618

    • DOI

      10.1021/jp207238n

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] π電子共役系の電子励起状態における特質を利用した分子デバイスおよび分子マシナリーに関する研究の現状2012

    • Author(s)
      天辰禎晃
    • Organizer
      物理化学コロキウム(依頼講演:H24 化学系学協会東北大会)
    • Place of Presentation
      秋田大学
    • Year and Date
      2012-09-15
    • Related Report
      2013 Final Research Report

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Published: 2011-08-05   Modified: 2019-07-29  

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