INTERPRETATION OF POLYAZULENE ELECTROPOLYMERIZATION CONSIDERING FARADAIC CURRENT EFFICIENCY AND CAPACITIVE CURRENT EFFECTS DURING THE GROWTH AND REDOX SWITCHING STEPS

被引:13
作者
BRUCKENSTEIN, S
SHARKEY, JW
机构
[1] State Univ of New York at Buffalo,, Buffalo, NY, USA, State Univ of New York at Buffalo, Buffalo, NY, USA
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1988年 / 241卷 / 1-2期
关键词
CHEMICAL REACTIONS - Redox - ELECTROCHEMISTRY - HYDROGEN - Production - MONOMERS - Polymerization - ORGANIC COMPOUNDS - Oxidation;
D O I
10.1016/0022-0728(88)85127-1
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A theoretical analysis of the electropolymerization of azulene at a rotating ring-disk electrode is presented. This analysis provides a method for determining the current efficiency of electropolymerization. The oxidation of azulene to polyazulene in acetonitrile as solvent is a convective-diffusion controlled process that proceeds with 100% current efficiency. A positively charged site is associated with at least two non-terminal monomer units in the oxidized form of the polymer. Hydrogen ion has been identified and quantitated as a product of the electropolymerization process. No hydrogen ions are produced by the redox process involving only the polymer film.
引用
收藏
页码:211 / 230
页数:20
相关论文
共 14 条
[1]   POLYAZULENE, A MEMBER OF A NEW CLASS OF POLYMERS [J].
BARGON, J ;
MOHMAND, S ;
WALTMAN, RJ .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1983, 93 (1-4) :279-291
[2]  
BRUCKENSTEIN S, 1966, ELEKTROKHIMIYA, V9, P1085
[3]   POLYMER-FILMS ON ELECTRODES .13. INCORPORATION OF CATALYSTS INTO ELECTRONICALLY CONDUCTIVE POLYMERS - IRON PHTHALOCYANINE IN POLYPYRROLE [J].
BULL, RA ;
FAN, FR ;
BARD, AJ .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1984, 131 (03) :687-690
[4]   ELECTROCHEMISTRY OF SOME SUBSTITUTED PYRROLES [J].
DIAZ, AF ;
MARTINEZ, A ;
KANAZAWA, KK .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1981, 130 (1-3) :181-187
[5]   A POLYMER ELECTRODE WITH VARIABLE CONDUCTIVITY - POLYPYRROLE [J].
DIAZ, AF ;
CASTILLO, JI .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1980, (09) :397-398
[6]  
DIAZ AF, 1981, J ELECTROANAL CHEM, V129, P115, DOI 10.1016/0368-1874(81)87387-X
[7]   ELECTROCHEMICAL POLYMERIZATION OF PYRROLE [J].
DIAZ, AF ;
KANAZAWA, KK ;
GARDINI, GP .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (14) :635-636
[8]  
Esin O.A., 1939, ACTA PHYSICOCHIM URS, V10, P353
[10]   1ST EVIDENCE OF CRYSTALLINE-STRUCTURE IN CONDUCTING POLYTHIOPHENE [J].
GARNIER, F ;
TOURILLON, G ;
BARRAUD, JY ;
DEXPERT, H .
JOURNAL OF MATERIALS SCIENCE, 1985, 20 (08) :2687-2694