DOPANT EXCHANGE IN CONDUCTING POLYPYRROLE FILMS

被引:12
作者
MADDISON, DS
JENDEN, CM
机构
[1] Materials Research Laboratory, Melbourne, Victoria, 3032, PO Box 50, Ascot Vale
关键词
POLYPYRROLE; DOPANT; COUNTER-ANION; CONDUCTIVITY; ELECTRON TRANSPORT; ION EXCHANGE; VARIABLE-RANGE HOPPING; CONDUCTING POLYMERS;
D O I
10.1002/pi.4990270306
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polypyrrole films containing a variety of dopants were synthesised. Special attention was given to ensuring that all films were morphologically similar so that differences in the electronic properties of the films were more strongly associated with the intrinsic character of the dopants, in particular their electron affinity. To achieve this, dopant exchange was performed by an electrochemical process and a strong correlation was found between dopant electron affinity (chi) and film electrical conductivity.
引用
收藏
页码:231 / 235
页数:5
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