Development of Ring-shaped Re(I) multinuclear complex photocatalysts having a catalyst for CO2 reduction
Project/Area Number |
16K17891
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Functional solid state chemistry
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Research Institution | Tokyo Institute of Technology |
Principal Investigator |
TAMAKI Yusuke 東京工業大学, 理学院, 助教 (10752389)
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Project Period (FY) |
2016-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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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)
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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.
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Report
(3 results)
Research Products
(16 results)
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[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
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Journal Title
Chem. Sci.
Volume: 未定
Issue: 11
Pages: 2961-2974
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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