Photoinduced hydrogen evolution with cytochrome c3-viologen-ruthenium(II) triad complex and hydrogenase

被引:9
作者
Asakura, N [1 ]
Hiraishi, T [1 ]
Kamachi, T [1 ]
Okura, I [1 ]
机构
[1] Tokyo Inst Technol, Dept Bioengn, Midori Ku, Yokohama, Kanagawa 2268501, Japan
关键词
photoinduced hydrogen evolution; cytochrome c(3)-viologen linked ruthenium(II) complex; hydrogenase; intramolecular electron transfer;
D O I
10.1016/S1381-1169(01)00159-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Cytochrome c(3)-viologen-ruthenium(II) triad complex, Ru-V-cyt.c(3), was prepared and characterized by using spectroscopic techniques. Effective quenching of the photoexcited state of ruthenium complex moiety by the bound viologen was observed in Ru-V-cyt.c(3). When the system containing Ru-V-cyt.c(3) and hydrogenase was irradiated by visible light, photoinduced hydrogen evolution was observed, showing the effective two-step electron transfer from the photoexcited state of ruthenium complex moiety to cytochrome cs via bound viologen. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1 / 7
页数:7
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