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1-step multi-electron transfer redox active molecules based on theπ-conjugated and branched structure

Research Project

Project/Area Number 22750123
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Functional materials chemistry
Research InstitutionUniversity of Fukui

Principal Investigator

NISHIUMI Toyohiko  福井大学, 大学院・工学研究科, 准教授 (10377476)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords電気化学 / 多電子移動有機分子
Research Abstract

In order to realize the 1-step multi-electron transfer molecules, I synthesized a series of tetraphenylethene derivatives. It reveals that the structure of 1, 2-bis(4-methoxyphenyl) 1, 2-bis(4-dimethylaminophenyl)-ethene(MAE) possesses a necessary and sufficient condition for 1-step two-electron transfer electrochemical reaction with good stability. For developing devices, two kinds of polymers which have MAE units are investigated as follows.(1) with.-conjugated unit(2) with alkyl chain. In the case of(1), multi-electron transfers took place in multi steps because the strong interaction between MAE units via.-conjugated unit. In the case of(2), the oligomers and polymers show a kind of 1-step 2-electron transfer redox wave. The electron transfer numbers of the dimer and the trimmer are estimated to be 2. 1 and 2. 2, respectively, using Nernst equation. The main chain of the polymer which contains the 1-step multi-electron transfer unit such as MAE should be by alkane because of the low interaction between units via alkyl chain.

Report

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

    (8 results)

All 2012 2011 2010

All Journal Article (1 results) Presentation (7 results)

  • [Journal Article] One-step Multi-electron Transfer Reaction of Organic Molecules Based on Potential Inversion Process2010

    • Author(s)
      Toyohiko Nishiumi
    • Journal Title

      Review of Polarography

      Volume: 56 Pages: 81-88

    • NAID

      10026701036

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 1段階2電子移動テトラフェニルエテン高分子の電気化学応答2012

    • Author(s)
      西海豊彦、青木幸一
    • Organizer
      電気化学会第79回大会
    • Place of Presentation
      静岡県アクトシティ浜松
    • Year and Date
      2012-03-30
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 1段階2電子移動ポリエーテルの電気化学測定2011

    • Author(s)
      西海豊彦、青木幸一
    • Organizer
      第57回ポーラログラフィーおよび電気分析化学討論会
    • Place of Presentation
      沖縄県男女共同参画センター
    • Year and Date
      2011-12-01
    • Related Report
      2011 Final Research Report
  • [Presentation] 1段階2電子移動ポリエーテルの電気化学測定2011

    • Author(s)
      西海豊彦、青木幸一
    • Organizer
      第57回ポーラログラフィーおよび電気分析化学討論会
    • Place of Presentation
      沖縄県男女共同参画センター「てぃるる」
    • Year and Date
      2011-12-01
    • Related Report
      2011 Annual Research Report
  • [Presentation] Electron-transfer number of oligomers having 1-step 2-electrontransfer units2010

    • Author(s)
      Toyohiko Nishiumi, Koichi Aoki
    • Organizer
      PACIFICHEM 2010
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-12-17
    • Related Report
      2011 Final Research Report
  • [Presentation] Electron-transfer number of oligomers having 1-step 2-electrontransfer units.2010

    • Author(s)
      Toyohiko Nishiumi, Koichi Aoki
    • Organizer
      The 2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010)
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2010-12-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] 1段階2電子移動分子二量体の電気化学測定2010

    • Author(s)
      西海豊彦、青木幸一
    • Organizer
      第56回ポーラログラフィーおよび電気分析化学討論会
    • Place of Presentation
      秋田大学手形キャンパス(秋田県)
    • Year and Date
      2010-11-06
    • Related Report
      2011 Final Research Report
  • [Presentation] 1段階2電子移動分子二量体の電気化学測定2010

    • Author(s)
      西海豊彦、青木幸一
    • Organizer
      日本ポーラログラフ学会
    • Place of Presentation
      秋田大学手形キャンパス(秋田県)
    • Year and Date
      2010-11-06
    • Related Report
      2010 Annual Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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