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Introduction of flow system to vesicular reaction systems capable of converting light energy to chemical potential

Research Project

Project/Area Number 25620147
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Energy-related chemistry
Research InstitutionThe University of Tokyo

Principal Investigator

MURATA Shigeru  東京大学, 総合文化研究科, 教授 (40192447)

Research Collaborator TAKIZAWA Shin-ya  
IKUTA Naoya  
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords光エネルギー変換 / ベシクル / 二酸化炭素光還元 / 光水素発生
Outline of Final Research Achievements

In order to construct efficient and extensible artificial systems capable of converting light energy to chemical potential, the introduction of flow system to the photochemical redox reaction systems using spherical bilayer membranes (vesicles) as reaction fields was examined. Although the flow system was successfully prepared according to the design, several problems arose in application of the flow system to the photochemical CO2 reduction in vesicular solutions, including fluctuation of CO2 concentration derived from feeding of the solution with a gear pump. The studies were also done to construct a vesicular system in which CO2 is reduced photochemically with high efficiency, and a construction of the visible-light-driven CO generation system using ascorbate as an electron donor in an aqueous vesicular solution was achieved.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (14 results)

All 2016 2015 2014 2013

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Acknowledgement Compliant: 1 results) Presentation (11 results)

  • [Journal Article] Substituted Effects on Physical Properties and Catalytic Activities toward Water Oxidation in Mononuclear Ruthenium Complexes2015

    • Author(s)
      Y. Sato, S. Takizawa, S. Murata
    • Journal Title

      Eur. J. Inorg. Chem.

      Volume: 2015 Issue: 33 Pages: 5495-5502

    • DOI

      10.1002/ejic.201500958

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Visible-light-driven Electron Transport across Vesicle Membrane Sensitized by Cationic Iridium Complexes2015

    • Author(s)
      R. Aboshi, S. Takizawa, S. Murata
    • Journal Title

      Chem. Lett.

      Volume: 44 Issue: 4 Pages: 563-565

    • DOI

      10.1246/cl.141203

    • NAID

      130005062119

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Photochemical reduction of CO2 with ascorbate in aqueous solution using vesicles acting as photocatalysts2014

    • Author(s)
      N. Ikuta, S. Takizawa, S. Murata
    • Journal Title

      Photochem. Photobiol. Sci.

      Volume: 13 Issue: 4 Pages: 691-702

    • DOI

      10.1039/c3pp50429h

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] アニオン性コバルト錯体を触媒とした光水素発生反応のベシクル系への展開2016

    • Author(s)
      生田直也、滝沢進也、村田 滋
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学(京都府京田辺市)
    • Year and Date
      2016-03-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] コバルト錯体触媒を用いた光水素発生系における反応条件の最適化2016

    • Author(s)
      小池桃代、生田直也、滝沢進也、村田 滋
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学(京都府京田辺市)
    • Year and Date
      2016-03-24
    • Related Report
      2015 Annual Research Report
  • [Presentation] トリスシクロメタレート型イリジウム錯体を増感剤とするベシクル中における二酸化炭素光還元反応2015

    • Author(s)
      滝沢進也、生田直也、村田 滋
    • Organizer
      2015年光化学討論会
    • Place of Presentation
      大阪市立大学(大阪府大阪市住吉区)
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] ベシクルを反応場とするコバルト錯体を用いた光水素発生反応の高効率化2015

    • Author(s)
      小池桃代、松島聡子、滝沢進也、村田 滋
    • Organizer
      2015年光化学討論会
    • Place of Presentation
      大阪市立大学(大阪府大阪市住吉区)
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] ベシクルを反応場とするイリジウム錯体を増感剤とした光誘起電子移動反応2015

    • Author(s)
      鴻丸翔平、滝沢進也、村田 滋
    • Organizer
      2015年光化学討論会
    • Place of Presentation
      大阪市立大学(大阪府大阪市住吉区)
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] 両親媒性Ru錯体を触媒としたベシクル中での水の光化学的酸化反応2015

    • Author(s)
      佐藤洋一、滝沢進也、村田 滋
    • Organizer
      日本化学会第95春季年会
    • Place of Presentation
      日本大学理工学部(千葉県船橋市)
    • Year and Date
      2015-03-26 – 2015-03-29
    • Related Report
      2014 Research-status Report
  • [Presentation] アスコルビン酸を電子供与体に用いたベシクルを反応場とするコバルト錯体を触媒とした光水素発生2014

    • Author(s)
      松島聡子、滝沢進也、村田 滋
    • Organizer
      2014年光化学討論会
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Year and Date
      2014-10-11 – 2014-10-13
    • Related Report
      2014 Research-status Report
  • [Presentation] ベシクルを反応場とした光誘起電子輸送反応の効率に及ぼす電子伝達体の効果2014

    • Author(s)
      龍村 信、滝沢進也、村田 滋
    • Organizer
      2014年光化学討論会
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Year and Date
      2014-10-11 – 2014-10-13
    • Related Report
      2014 Research-status Report
  • [Presentation] コバルト錯体を触媒とするベシクル中の光水素発生反応の効率向上2014

    • Author(s)
      松島聡子、滝沢進也、村田 滋
    • Organizer
      日本化学会第94春季年会
    • Place of Presentation
      名古屋大学(愛知県名古屋市)
    • Related Report
      2013 Research-status Report
  • [Presentation] ベシクルを反応場とする新規コバルト錯体を触媒とした光水素発生反応2013

    • Author(s)
      松島聡子、生田直也、滝沢進也、村田 滋
    • Organizer
      2013年光化学討論会
    • Place of Presentation
      愛媛大学(愛媛県松山市)
    • Related Report
      2013 Research-status Report
  • [Presentation] ベシクルを反応場とした二酸化炭素の光還元反応と反応効率に及ぼす増感剤の置換基効果2013

    • Author(s)
      生田直也、滝沢進也、村田 滋
    • Organizer
      2013年光化学討論会
    • Place of Presentation
      愛媛大学(愛媛県松山市)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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