NON-MARCUS ENERGY-GAP DEPENDENCE OF BACK ELECTRON-TRANSFER IN CONTACT ION-PAIRS

被引：82

作者：

TACHIYA, M ^{[1
]}

MURATA, S ^{[1
]}

机构：

[1] UNIV TSUKUBA,TSUKUBA,IBARAKI 30031,JAPAN

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 1994年 / 116卷 / 06期

关键词：

D O I：

10.1021/ja00085a025

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The energy gap dependence of back electron transfer in contact ion pairs, which is not explained by the Marcus theory, has been explained successfully over the whole range of energy gap, by invoking a mechanism based on an interplay between solvent relaxation and electron transfer. It is concluded that in the normal region (-DELTAG < lambda) back electron transfer occurs in the course of solvent relaxation to the equilibrium state, while in the inverted region (-DELTAG > lambda) it occurs after the equilibrium state is established.

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页码：2434 / 2436

页数：3

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