ANION AND CATION ABSORPTION-SPECTRA OF CONJUGATED OLIGOMERS AND POLYMER

被引：22

作者：

DEUSSEN, M ^{[1
]}

BASSLER, H ^{[1
]}

机构：

[1] UNIV MARBURG,ZENTRUM MAT WISSENSCH,W-3550 MARBURG,GERMANY

来源：

SYNTHETIC METALS | 1993年 / 54卷 / 1-3期

关键词：

D O I：

10.1016/0379-6779(93)91044-3

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

The absorption spectra of chemically oxidized and reduced phenylenevinylene oligomers and the phenyl-substituted polymer are reported. Based upon the variation of transition energy with chain length at constant spectral shape and the agreement between photoinduced and chemically induced absorption, it is proposed that at moderate doping levels the absorption is due to a Franck-Condon allowed transition of radical anions and cations not reflecting polaron binding energies.

引用

页码：49 / 55

页数：7

共 25 条

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