DEGRADATION STUDIES OF DOPED AND DEDOPED POLY(3-OCTYL THIOPHENE)

被引:9
作者
TAKA, T
LOPONEN, MT
LAAKSO, J
SUURONEN, K
VALKEINEN, P
OSTERHOLM, JE
机构
关键词
D O I
10.1016/0379-6779(91)91134-V
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The conductivity of poly(3-alkylthiophenes) has been found to decrease by thermal dedoping. The doped state of the conducting polymer is unstable because the doped state has a higher energy than the dedoped or the undoped state. The conductivity decreases exponentially with time and the change can be fitted to an Arrhenius type equation. The change of conductivity is accompanied by a degeneration of the polymer.
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页码:567 / 570
页数:4
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