HETEROGENEOUS ELECTRON-TRANSFER OF CYTOCHROME-C FACILITATED BY POLYPYRROLE AND METHYLENE-BLUE POLYPYRROLE FILM MODIFIED ELECTRODES

被引:22
作者
ZHANG, WB [1 ]
SONG, SH [1 ]
DONG, SJ [1 ]
机构
[1] ACAD SINICA,CHANGCHUN INST APPL CHEM,ELECTROANALYT CHEM LAB,JILIN 130022,PEOPLES R CHINA
关键词
D O I
10.1016/0162-0134(90)80052-Y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Polypyrrole and methylene blue incorporated polypyrrole thin-film modified electrodes were prepared by the electrochemical polymerization method. These modified electrodes may facilitate heterogeneous electron transfer of cytochrome c with high electrocatalytic activity and good stability. Optical thin-layer spectroelectrochemical techniques were used to determine the characteristics of these electrochemical processes such as formal redox potential (E0), electron transfer number (n), and the apparent rate constant (ks.h0). © 1990.
引用
收藏
页码:189 / 195
页数:7
相关论文
共 26 条
[1]   SURFACE MODIFIERS FOR THE PROMOTION OF DIRECT ELECTROCHEMISTRY OF CYTOCHROME-C [J].
ALLEN, PM ;
HILL, HAO ;
WALTON, NJ .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1984, 178 (01) :69-86
[2]   DIRECT ELECTROCHEMISTRY OF REDOX PROTEINS [J].
ARMSTRONG, FA ;
HILL, HAO ;
WALTON, NJ .
ACCOUNTS OF CHEMICAL RESEARCH, 1988, 21 (11) :407-413
[3]  
BOWDEN EF, 1985, COMPR TREAT, V10, P294
[4]   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, 1983, 130 (07) :1636-1638
[5]   SURFACE-ENHANCED RESONANCE RAMAN-SCATTERING FROM CYTOCHROME-C AND MYOGLOBIN ADSORBED ON A SILVER ELECTRODE [J].
COTTON, TM ;
SCHULTZ, SG ;
VANDUYNE, RP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (27) :7960-7962
[6]   FUNCTIONALIZED POLYPYRROLES - NEW MOLECULAR MATERIALS FOR ELECTROCATALYSIS AND RELATED APPLICATIONS [J].
DERONZIER, A ;
MOUTET, JC .
ACCOUNTS OF CHEMICAL RESEARCH, 1989, 22 (07) :249-255
[7]   ELECTROCHEMICAL-BEHAVIOR OF POTASSIUM FERRICYANIDE, HYDROQUINONE, CATECHOL AND PARA-AMINOPHENOL AT POLYPYRROLE FILM ELECTRODES [J].
DONG, SJ ;
JIE, D .
SYNTHETIC METALS, 1988, 24 (04) :273-281
[8]   STUDY ON POLYPYRROLE FILM BY ELECTROCHEMICAL POLYMERIZATION IN AQUEOUS-SOLUTION [J].
DONG, SJ ;
DING, J .
SYNTHETIC METALS, 1987, 20 (01) :119-124
[9]  
DRYHURST G, 1985, BIOELECTROCHEMISTRY, P398
[10]   ELECTROCHEMISTRY OF HORSE HEART CYTOCHROME-C [J].
EDDOWES, MJ ;
HILL, HAO .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (16) :4461-4464