Effects of surface oxide species on the electropolymerization of o-aminophenol on pretreated glassy carbon electrodes

被引:22
作者
Yang, Y [1 ]
Lin, ZG [1 ]
机构
[1] XIAMEN UNIV,DEPT CHEM,XIAMEN 316005,PEOPLES R CHINA
基金
中国国家自然科学基金;
关键词
surface oxide species; electropolymerization; aminophenol; electrodes;
D O I
10.1016/0379-6779(96)80110-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of surface species (e.g. surface oxide species, etc.) on electropolymerization of o-aminophenol on pretreated glassy carbon electrodes are investigated. It is found that surface oxide species can affect the electropolymerization of conducting polymer and electron-transfer rate on the electrochemically pretreated electrode substrate. It is also shown that electropolymerization rate increases with pretreatment potential. However, it is found that nitro groups formed by a chemical method on the electrode surface have a negative effect on the electropolymerization of o-aminophenol. The possible mechanisms are also proposed and discussed.
引用
收藏
页码:111 / 115
页数:5
相关论文
共 26 条
[1]   FORMATION OF A NOVEL ELECTROACTIVE FILM BY ELECTROPOLYMERIZATION OF ORTHO-AMINOPHENOL - STUDY OF ITS CHEMICAL-STRUCTURE AND FORMATION MECHANISM - ELECTROPOLYMERIZATION OF ANALOGOUS COMPOUNDS [J].
BARBERO, C ;
SILBER, JJ ;
SERENO, L .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1989, 263 (02) :333-352
[2]  
BARBERO C, 1990, MACROMOLECULES, V29, P81
[3]  
Barlett P., 1993, J ELECTROANAL CHEM, V362, P1, DOI DOI 10.1016/0022-0728(93)80001-X
[4]  
BARLETT PN, 1994, ANAL CHEM, V66, P1552
[5]   ELECTROCATALYSIS OF PROTON-COUPLED ELECTRON-TRANSFER REACTIONS AT GLASSY-CARBON ELECTRODES [J].
CABANISS, GE ;
DIAMANTIS, AA ;
MURPHY, WR ;
LINTON, RW ;
MEYER, TJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (07) :1845-1853
[6]   CHARACTERIZATION OF ELECTROCHEMICALLY PRETREATED GLASSY-CARBON ELECTRODES [J].
ENGSTROM, RC ;
STRASSER, VA .
ANALYTICAL CHEMISTRY, 1984, 56 (02) :136-141
[7]   RADIOFREQUENCY OXYGEN PLASMA TREATMENT OF PYROLYTIC-GRAPHITE ELECTRODE SURFACES [J].
EVANS, JF ;
KUWANA, T .
ANALYTICAL CHEMISTRY, 1977, 49 (11) :1632-1635
[8]   VACUUM HEAT-TREATMENT FOR ACTIVATION OF GLASSY-CARBON ELECTRODES [J].
FAGAN, DT ;
HU, IF ;
KUWANA, T .
ANALYTICAL CHEMISTRY, 1985, 57 (14) :2759-2763
[9]   ELECTROCATALYTIC OXIDATION OF METHANOL AND ETHANOL - A COMPARISON OF PLATINUM-TIN AND PLATINUM RUTHENIUM CATALYST PARTICLES IN A CONDUCTING POLYANILINE MATRIX [J].
HABLE, CT ;
WRIGHTON, MS .
LANGMUIR, 1993, 9 (11) :3284-3290
[10]  
HIRAO T, 1993, CHEM LETT, V11, P1889