Photocatalytic CO2 Reduction Using Cu(I) Photosensitizers with a Fe(II) Catalyst
Author(s) -
Hiroyuki Takeda,
Kenji Ohashi,
Akiko Sekine,
Osamu Ishitani
Publication year - 2016
Publication title -
journal of the american chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.115
H-Index - 612
eISSN - 1520-5126
pISSN - 0002-7863
DOI - 10.1021/jacs.6b01970
Subject(s) - chemistry , photocatalysis , catalysis , phosphine , photosensitizer , photochemistry , redox , ligand (biochemistry) , quantum yield , yield (engineering) , turnover number , irradiation , visible spectrum , inorganic chemistry , organic chemistry , fluorescence , biochemistry , physics , receptor , materials science , quantum mechanics , nuclear physics , metallurgy , optoelectronics
Photocatalytic systems developed from complexes with only abundant metals, i.e., Cu(I)(dmp)(P)2(+) (dmp =2,9-dimethyl-1,10-phenanthroline; P = phosphine ligand) as a redox photosensitizer and Fe(II)(dmp)2(NCS)2 as a catalyst, produced CO as the main product by visible light irradiation. The best photocatalysis was obtained using a Cu(I) complex with a tetradentate dmp ligand tethering two phosphine groups, where the turnover number and quantum yield of CO formation were 273 and 6.7%, respectively.
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