DOPING DEDOPING OF POLYPYRROLE - A STUDY USING CURRENT-MEASURING AND RESISTANCE-MEASURING TECHNIQUES

被引:75
作者
JOHN, R [1 ]
WALLACE, GG [1 ]
机构
[1] UNIV WOLLONGONG,IPRL,DEPT CHEM,NORTHFIELDS AVE,WOLLONGONG,NSW 2522,AUSTRALIA
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1993年 / 354卷 / 1-2期
关键词
D O I
10.1016/0022-0728(93)80330-K
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Two techniques, namely cyclic voltammetry with microelectrodes, and cyclic resistometry, have been used to investigate the nature of the doping-dedoping processes occurring at polypyrrole. Both studies confirm that the cation plays a significant role in these processes. The use of microelectrodes with cyclic voltammetry enables distinct cation responses to be observed, while the use of resistometry shows the effect of the cation in determining the polymer resistance at negative potentials.
引用
收藏
页码:145 / 160
页数:16
相关论文
共 19 条
[1]   INVENTION OF CYCLIC RESISTOMETRY [J].
DEUTSCHER, RL ;
FLETCHER, S ;
HAMILTON, JA .
ELECTROCHIMICA ACTA, 1986, 31 (05) :585-589
[2]   INVESTIGATIONS ON CONDUCTING POLYMER-FILMS WITH A FAST ELECTROCHEMICAL QUARTZ CRYSTAL MICROBALANCE [J].
DUSEMUND, C ;
SCHWITZGEBEL, G .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1991, 95 (11) :1543-1546
[4]   SPECTROELECTROCHEMICAL STUDY OF POLYPYRROLE FILMS [J].
GENIES, EM ;
BIDAN, G ;
DIAZ, AF .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1983, 149 (1-2) :101-113
[5]  
Heinze J., 1989, MAT SCI FORUM, V42, P63, DOI [10.4028/www.scientific.net/MSF.42.63, DOI 10.4028/WWW.SCIENTIFIC.NET/MSF.42.63]
[6]   A METHOD FOR ELECTROCHEMICAL INSITU CONDUCTIVITY MEASUREMENTS OF ELECTROCHEMICALLY SYNTHESIZED INTRINSICALLY CONDUCTING POLYMERS [J].
HOLZE, R ;
LIPPE, J .
SYNTHETIC METALS, 1990, 38 (01) :99-105
[7]  
JAKOBS RCM, 1984, RECL TRAV CHIM PAY B, V103, P275
[8]   CHARACTERIZATION OF CONDUCTIVE, ELECTROACTIVE POLYMERS USING RESISTOMETRY [J].
JOHN, R ;
TALAIE, A ;
WALLACE, GG ;
FLETCHER, S .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 319 (1-2) :365-371
[9]   GRAVIMETRIC ELECTROCHEMICAL VOLTAGE SPECTROSCOPY - INSITU MASS MEASUREMENTS DURING ELECTROCHEMICAL DOPING OF THE CONDUCTING POLYMER POLYPYRROLE [J].
KAUFMAN, JH ;
KANAZAWA, KK ;
STREET, GB .
PHYSICAL REVIEW LETTERS, 1984, 53 (26) :2461-2464
[10]   CATION AND ANION INSERTION IN SEPARATE PROCESSES IN POLY(PYRROLE) COMPOSITE FILMS [J].
LIEN, M ;
SMYRL, WH ;
MORITA, M .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 309 (1-2) :333-340