PHOTOCATALYTIC SPLITTING OF WATER

被引:36
作者
KATAKIS, DF [1 ]
MITSOPOULOU, C [1 ]
KONSTANTATOS, J [1 ]
VRACHNOU, E [1 ]
FALARAS, P [1 ]
机构
[1] NCSR DEMOKRITOS,GR-15310 ATHENS,GREECE
关键词
D O I
10.1016/1010-6030(92)85246-Q
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
The non-biomimetic splitting of water has been achieved using a single photocatalyst-catalyst (tris-[l-(4-methoxyphenyl-2-phenyl-1,2-ethylenodithiolenic-S,S']tungsten), and a reversible electron acceptor (methylviologen). The average quantum yield (in equivalents) in the effective wavelength range in the visible (400-500 nm) is about 4%. The oxidation and reduction cycles of water are fully coupled, in fact they are integrated, in the sense that they are part of a single cycle, rather than of the separate hypothetical cycles with contact points proposed in the literature.
引用
收藏
页码:375 / 388
页数:14
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