N. Asakura et al., Photoinduced hydrogen evolution with cytochrome c(3)-viologen-ruthenium(II) triad complex and hydrogenase, J MOL CAT A, 172(1-2), 2001, pp. 1-7
Cytochrome c(3)-viologen-ruthenium(II) triad complex, Ru-V-cyt.c(3), was pr
epared and characterized by using spectroscopic techniques. Effective quenc
hing of the photoexcited state of ruthenium complex moiety by the bound vio
logen 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 e
volution was observed, showing the effective two-step electron transfer fro
m the photoexcited state of ruthenium complex moiety to cytochrome cs via b
ound viologen. (C) 2001 Elsevier Science B.V. All rights reserved.