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Development of Ring-shaped Re(I) multinuclear complex photocatalysts having a catalyst for CO2 reduction

Research Project

Project/Area Number 16K17891
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Functional solid state chemistry
Research InstitutionTokyo Institute of Technology

Principal Investigator

TAMAKI Yusuke  東京工業大学, 理学院, 助教 (10752389)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords光触媒反応 / CO2還元 / 光増感錯体 / 光触媒 / 超分子錯体 / 二酸化炭素還元 / 多核錯体
Outline of Final Research Achievements

A trial to introduce a catalytic unit into the ring-shaped Re(I) multinuclear complex, which exhibits unique properties as a redox photosensitizer, did not work well. During the research, however, I obtained some important results and knowledge. (1) Heteroleptic Ru(II) complexes with two different tridentate ligands worked as a redox photosensitizing unit and produced CO or formic acid selectively in combination with catalyst units. (2) The Ru(II) complexes exhibited a peculiar photophysical property of longer-wavelength light absorption by the direct excitation from singlet ground state to triplet excited state.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (16 results)

All 2018 2017 2016

All Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 5 results,  Open Access: 1 results,  Acknowledgement Compliant: 2 results) Presentation (11 results) (of which Int'l Joint Research: 7 results,  Invited: 2 results)

  • [Journal Article] Investigation of excited state, reductive quenching, and intramolecular electron transfer of Ru(II)-Re(I) supramolecular photocatalysts for CO2 reduction using time-resolved IR measurements2018

    • Author(s)
      K. Koike, D. C. Grills, Y. Tamaki, E. Fujita, K. Okubo, Y. Yamazaki, M. Saigo, T. Mukuta, K. Onda, O. Ishitani
    • Journal Title

      Chem. Sci.

      Volume: 未定 Issue: 11 Pages: 2961-2974

    • DOI

      10.1039/c7sc05338j

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Ruthenium Tris-bipyridine Single-Molecule Junctions with Multiple Joint Configurations2018

    • Author(s)
      Komoto Yuuki、Yamazaki Yasuomi、Tamaki Yusuke、Iwane Madoka、Nishino Tomoaki、Ishitani Osamu、Kiguchi Manabu、Fujii Shintaro
    • Journal Title

      Chemistry - An Asian Journal

      Volume: - Issue: 10 Pages: 1297-1301

    • DOI

      10.1002/asia.201800166

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A High-Valent Metal-Oxo Species Produced by Photoinduced One-Electron, Two-Proton Transfer Reactivity2017

    • Author(s)
      Hu Ke、Sampaio Renato N.、Marquard Seth L.、Brennaman M. Kyle、Tamaki Yusuke、Meyer Thomas J.、Meyer Gerald J.
    • Journal Title

      Inorganic Chemistry

      Volume: 57 Issue: 1 Pages: 486-494

    • DOI

      10.1021/acs.inorgchem.7b02758

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Supramolecular Photocatalysts Constructed with a Photosensitizer Unit Having Two Tridentate Ligands for CO2 Reduction2017

    • Author(s)
      Yusuke Tamaki and Osamu Ishitani
    • Journal Title

      Faraday Discuss.

      Volume: accepted Pages: 319-335

    • DOI

      10.1039/c6fd00220j

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Supramolecular Photocatalysts for the Reduction of CO22017

    • Author(s)
      Yusuke Tamaki and Osamu Ishitani
    • Journal Title

      ACS Catalysis

      Volume: 7 Issue: 5 Pages: 3394-3409

    • DOI

      10.1021/acscatal.7b00440

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Photocatalytic reduction of low concentration of CO2 using Ru(II)-Re(I) binuclear complex photocatalyst2018

    • Author(s)
      TAMAKI, Yusuke; NAKAJIMA, Takuya; MORIMOTO, Tatsuki; ISHITANI, Osamu
    • Organizer
      International Conference on Coordination Chemistry 2018
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Development of Ru(II) redox photosensitizers with wideband absorption by singlet-to-triplet transitions2018

    • Author(s)
      TAMAKI, Yusuke; ISHITANI, Osamu
    • Organizer
      日本化学会第98春季年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Development of the supramolecular complex photocatalysts for CO2 reduction molecular-designed for the immobilization with heterogeneous materials2017

    • Author(s)
      Yusuke Tamaki and Osamu Ishitani
    • Organizer
      日本化学会 第97春季年会
    • Place of Presentation
      慶應義塾大学 日吉キャンパス
    • Year and Date
      2017-03-16
    • Related Report
      2016 Research-status Report
  • [Presentation] SUPRAMOLECULAR PHOTOCATALYSTS FOR CO2 REDUCTION DESIGNED FOR THE IMMOBILIZATION WITH HETEROGENEOUS MATERIALS2017

    • Author(s)
      Yusuke Tamaki and Osamu Ishitani
    • Organizer
      2017 International Conference on Artificial Photosynthesis
    • Place of Presentation
      立命館大学 朱雀キャンパス
    • Year and Date
      2017-03-02
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Supramolecular photocatalysts constructed with a Ru(II) photosensitizer unit having two tridentate ligands for CO2 reduction2017

    • Author(s)
      Yusuke Tamaki and Osamu Ishitani
    • Organizer
      Artificial Photosynthesis: Faraday Discussion
    • Place of Presentation
      立命館大学 朱雀キャンパス
    • Year and Date
      2017-02-28
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Investigation of Ru(II) complexes with two tridentate ligands as a redox photosensitizer utilizing singlet-to-triplet transitions2017

    • Author(s)
      TAMAKI, Yusuke; ISHITANI, Osmau
    • Organizer
      Applications of Photoactive Coordination Compounds
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Binuclear complex photocatalyst for the reduction of low concentration of CO22017

    • Author(s)
      TAMAKI, Yusuke; NAKAJIMA, Takuya; UENO, Kazuki; MORIMOTO, Tatsuki; ISHITANI, Osamu
    • Organizer
      22nd International Symposium of Photochemistry and Photophysics on Coordination Compouds
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of Ru(II) redox photosensitizers: Toward visible light absorption over a much wider range of wavelengths by singlet-to-triplet transitions2017

    • Author(s)
      TAMAKI, Yusuke
    • Organizer
      Japan-Italy Bilateral Symposium on Artificial Photosynthesis Using Metal Complexes
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of Ru(II) redox photosensitizers utilizing visible light over a wider range of wavelengths by singlet-to-triplet transitions2017

    • Author(s)
      TAMAKI, Yusuke; ISHITANI, Osamu
    • Organizer
      錯体化学会第67回討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Photocatalytic CO2 reduction using multinuclear metal complexes2016

    • Author(s)
      Yusuke Tamaki
    • Organizer
      Royal Society of Chemistry: Inorganic Chemistry Symposium
    • Place of Presentation
      東京工業大学 大岡山キャンパス
    • Year and Date
      2016-10-28
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Ru(II)-Re(I)複核錯体を光触媒として用いた低濃度CO2の還元2016

    • Author(s)
      玉置悠祐, 森本樹, 中島拓也, 上野一樹, 石谷治
    • Organizer
      第28回配位化合物の光化学討論会
    • Place of Presentation
      京都工芸繊維大学 松ヶ崎キャンパス
    • Year and Date
      2016-08-08
    • Related Report
      2016 Research-status Report

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Published: 2016-04-21   Modified: 2019-03-29  

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