KINETICS OF ELECTRON-TRANSFER BETWEEN METAL HEXACYANIDE COMPLEXES

被引:9
作者
CHO, KC [1 ]
CHAM, PM [1 ]
CHE, CM [1 ]
机构
[1] UNIV HONG KONG,DEPT CHEM,HONG KONG,HONG KONG
关键词
D O I
10.1016/0009-2614(90)85625-M
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 electron transfer reactions between three isomorphic hexacyanides complexes, Fe(CN)6 3- 4-, Os(CN)6 3- 4- and Ru(CN)6 3- 4- have been studied using the method of photoexcitation. The electron transfer rate constants between any two complexes increase by about a factor of 60 as the ionic strength is increased from 30 to 440 mM. An ionic-strength-independent reorganization energy of 1.1 eV was found for the hexacyanide self-exchange reaction when the data were analyzed according to the theory of Marcus. © 1990.
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页码:361 / 364
页数:4
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