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Research on Two-Photon Absorption Property of Molecular Materials by Computational Chemistry

Research Project

Project/Area Number 19550148
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Functional materials chemistry
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

OHTA Koji  National Institute of Advanced Industrial Science and Technology, 光技術研究部門, 研究グループ長 (20356637)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords光物性 / 二光子吸収 / 非線形光学 / 計算化学
Research Abstract

二光子吸収断面積のための種々の理論的表式を厳密に精査し、これまで混乱のあった表式間の違いの要因を明らかにすることができた。また種々の量子化学的な近似手法の二光子吸収断面積計算への適用可能性を調べた。さらにπ共役が一次元的、及び二次元的に広がった分子系の二光子吸収特性の理論計算を通して、典型的な分子系の各々について分子構造と二光子吸収特性との関係を明らかにすることができた。特に二次元的に広がった非中心対称的な分子系の二光子吸収において、多光子過程に特徴的な負の干渉効果による得意な現象を観測することができた。

Report

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

    (16 results)

All 2009 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (12 results) Book (1 results)

  • [Journal Article] Theoretical Approach to Large Two-Photon Absorption Cross Section in Extended π-Conjugated Systems2008

    • Author(s)
      Koji Ohta, Kenji Kamada
    • Journal Title

      AIP Conference Proceedings 963

      Pages: 389-405

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical study ofthe two-photon absorption properties of several asymmetrically substituted stilbenoid molecules2007

    • Author(s)
      Koji Ohta, Liudmil Antonov, Satoru Yamada, Kenji Kamada
    • Journal Title

      Journal of Chemical Physics 127

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical study of the two-photon absorption properties of several asymmetricallv substituted stilbenoid molecules2007

    • Author(s)
      Koji Ohta, Liudmil Antonov, Satoru Yamada, Kenli Kamada
    • Journal Title

      Journal of Chemical Physics 127

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Theoretical Study on wo-Photon Absorption Properties of Two-Dimensionally Extended π-Conjugated Systems2008

    • Author(s)
      Koji Ohta, 他
    • Organizer
      Computational Science Workshop 2008 (CSW2008)
    • Place of Presentation
      つくば国際会議場(つくば市)
    • Year and Date
      2008-12-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Theoretical Study on Two-Photon Absorption Properties of Two-Dimensionally Extended π-Conjugated Systems2008

    • Author(s)
      Koji Ohta, Kenji Kamada
    • Organizer
      Computational Science Workshop 2008 (CSW2008)
    • Place of Presentation
      つくば国際会議場(つくば市)
    • Year and Date
      2008-12-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] 二次元π共役分子の二光子吸収特性の理論的研究2008

    • Author(s)
      太田浩二, 他
    • Organizer
      第2回分子科学討論会2008
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 二次元π共役分子の二光子吸収特性の理論的研究2008

    • Author(s)
      太田浩二, 他
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡国際会議場(福岡市)
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] Theoretical and Experimental Approaches to Large Two-Photon Absorption in π-Conjugated Molecules2008

    • Author(s)
      Koji Ohta, 他
    • Organizer
      2nd International Conference on Functional Materials and Devices (ICFMD-2008)
    • Place of Presentation
      クアラルンプール、マレーシア
    • Year and Date
      2008-06-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Theoretical and Experimental Approaches to Large Two-Photon Absorption in π-Conjugated Molecules2008

    • Author(s)
      Koji Ohta, Kenji Kamada
    • Organizer
      2nd International Conference on Functional Materials and Devices
    • Place of Presentation
      クアラルンプール、マレーシア
    • Year and Date
      2008-06-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Theoretical study on two-photon absorption properties of extended π-conjugated systems: Two-dimensional conjugated quadrupolar chromophores2008

    • Author(s)
      Koji Ohta, 他
    • Organizer
      10th International Conference on Organic Nonliner Optics /International Conference on Organic Photonics and Electronics 2008 (ICONO10/ICOPE2008)
    • Place of Presentation
      サンタフェ、USA
    • Year and Date
      2008-05-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Theoretical study on two-photon absorption properties of extended π-conjugated systems : Two-dimensional conjugated quadrupolar chromophores2008

    • Author(s)
      Koji Ohta, 他
    • Organizer
      10th International Conference on Organic Nonlinear Optics
    • Place of Presentation
      サンタフェ、ニューメキシコ、アメリカ
    • Year and Date
      2008-05-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] Theoretical Approach to Large Two-Photon Absorption Cross Section in Extended π-Conjugated Systems2007

    • Author(s)
      Koji Ohta, 他
    • Organizer
      ICCMSE2007 (International Conference of Computational Methods in Sciences and Engineering 2007)
    • Place of Presentation
      コルフ, ギリシア
    • Year and Date
      2007-09-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Theoretical Approach to Large Two-Photon Absorption Cross Section in Extended π-Conjugated Systems2007

    • Author(s)
      Koji Ohta
    • Organizer
      International Conference of ComputationalMethods in Sciences and Engineering 2007(ICCMSE 2007)
    • Place of Presentation
      Corfu, Greece(ギリシア、コルフ)
    • Year and Date
      2007-09-28
    • Related Report
      2007 Annual Research Report
  • [Presentation] 非対称型スチルベン様分子の二光子吸収特性の理論的研究2007

    • Author(s)
      太田浩二, 他
    • Organizer
      第1回分子科学討論会2007
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Theoretical Analysis of Two-Photon Absorption Property of Several π-Conjugated Systems2007

    • Author(s)
      Koji Ohta
    • Organizer
      IXth International Conference on Frontiers of Polymers and Advanced Materials (ICFPAM)
    • Place of Presentation
      Krakow, Poland
    • Year and Date
      2007-07-09
    • Related Report
      2008 Final Research Report
  • [Book] Multiphoton processes in organic materials and their applications (Modern Concepts in Optics Series)2009

    • Author(s)
      Kenji Kamada, Koji Ohta
    • Publisher
      Old City Publishing
    • Related Report
      2008 Annual Research Report 2008 Final Research Report

URL: 

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

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