ELECTROCHEMICAL EXCHANGE PROCESS OF DOPANT ANIONS IN POLYPYRROLE

被引:34
作者
ISEKI, M
SAITO, K
KUHARA, K
MIZUKAMI, A
机构
[1] Tsukuba Research Center, Sanyo Electric Co., Ltd., Tsukuba, Ibaraki, 305
关键词
D O I
10.1016/0379-6779(91)91494-U
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electrochemical behavior of the exchange process for dopant anions in p-toluene-sulfonate doped polypyrrole (PPy/TsO-) in aqueous solution was analyzed by cyclic voltammetry. These films were prepared by electropolymerization of pyrrole in aqueous solutions. It was found that the dopant anions (TsO-) in the PPy film could be exchanged relatively easily with electrolyte anions in aqueous solutions by potential sweeping. However, they could not be easily exchanged in acidic solutions. The electrochemical behavior of PPy/TsO- in various aqueous solutions is discussed.
引用
收藏
页码:117 / 126
页数:10
相关论文
共 26 条
[21]  
SHIMIDZU T, 1987, J ELECTROANAL CHEM, V224, P123, DOI 10.1016/0022-0728(87)85088-X
[22]   A STUDY OF CONDUCTING POLYMER MORPHOLOGY - THE EFFECT OF DOPANT ANIONS UPON ORDER [J].
WARREN, LF ;
WALKER, JA ;
ANDERSON, DP ;
RHODES, CG ;
BUCKLEY, LJ .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1989, 136 (08) :2286-2295
[23]   POLYPYRROLE FILMS FROM AQUEOUS-ELECTROLYTES - THE EFFECT OF ANIONS UPON ORDER [J].
WARREN, LF ;
ANDERSON, DP .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1987, 134 (01) :101-105
[24]  
WERNET W, 1984, MAKROMOL CHEM-RAPID, V5, P157
[25]  
WERNET W, 1985, MOL CRYST LIQ CRYST, V118, P193, DOI 10.1080/00268948508076210
[26]   THE INCORPORATION OF ELECTROLYTE CATIONS INTO POLYPYRROLE AND POLY-3-METHYLTHIOPHENE DURING ELECTROCHEMICAL REDUCTION [J].
ZHOU, QX ;
KOLASKIE, CJ ;
MILLER, LL .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1987, 223 (1-2) :283-286