Electrocatalytic oxidation of 2-mercaptoethanol by electropolymerized cobalt porphyrin film on vitreous carbon electrodes

被引:0
作者
Griveau, S [1 ]
Bedioui, F [1 ]
机构
[1] Ecole Natl Super Chim, Lab Electrochim & Chim Analyt, UMR CNRS 7575, ENSCP, F-75231 Paris 05, France
关键词
cobalt porphyrin; polymer-modified electrodes; electrocatalysis; thiol oxidation;
D O I
10.1002/1521-4109(200103)13:3<253::AID-ELAN253>3.0.CO;2-F
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
We have investigated in this study and for the first time the ability of electropolymerized cobalt porphyrin film on vitreous carbon electrode to catalyze the electrooxidation of 2-mercaptoethanol, by lowering its oxidation potential by ca. 0.7 V. These results extend the use of such electrocatalytically active film to the field of the activation of thiols and offer a new interesting alternative to do so.
引用
收藏
页码:253 / 256
页数:4
相关论文
共 18 条
[1]   ON PREPARATION OF METALLOPORPHYRINS [J].
ADLER, AD ;
LONGO, FR ;
KAMPAS, F ;
KIM, J .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1970, 32 (07) :2443-&
[2]  
Aguirre MJ, 1998, ELECTROANAL, V10, P571
[3]  
[Anonymous], 1986, Handbook of Conducting Polymers
[4]  
[Anonymous], 1986, Handbook of Conducting Polymers
[5]   ELECTROCHEMISTRY OF CONDUCTING POLYPYRROLE FILMS CONTAINING COBALT PORPHYRIN .2. NEW DEVELOPMENTS AND INCLUSION OF METALLIC AGGREGATES IN THE COORDINATION POLYMER [J].
BEDIOUI, F ;
VOISIN, M ;
DEVYNCK, J ;
BIEDCHARRETON, C .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 297 (01) :257-269
[6]   IMMOBILIZATION OF METALLOPORPHYRINS IN ELECTROPOLYMERIZED FILMS - DESIGN AND APPLICATIONS [J].
BEDIOUI, F ;
DEVYNCK, J ;
BIEDCHARRETON, C .
ACCOUNTS OF CHEMICAL RESEARCH, 1995, 28 (01) :30-36
[7]   ELECTROCHEMICAL POLYMERIZATION OF AMINO-SUBSTITUTED, PYRROLE-SUBSTITUTED, AND HYDROXY-SUBSTITUTED TETRAPHENYLPORPHYRINS [J].
BETTELHEIM, A ;
WHITE, BA ;
RAYBUCK, SA ;
MURRAY, RW .
INORGANIC CHEMISTRY, 1987, 26 (07) :1009-1017
[8]   Porphyrins in analytical chemistry. A review [J].
Biesaga, M ;
Pyrzynska, K ;
Trojanowicz, M .
TALANTA, 2000, 51 (02) :209-224
[9]   POTENTIOMETRIC AND FIBER OPTIC SENSORS FOR PH BASED ON AN ELECTROPOLYMERIZED COBALT PORPHYRIN [J].
BLAIR, TL ;
ALLEN, JR ;
DAUNERT, S ;
BACHAS, LG .
ANALYTICAL CHEMISTRY, 1993, 65 (15) :2155-2158
[10]   Comparative study of the electrocatalytic activity of cobalt phthalocyanine and cobalt naphthalocyanine for the reduction of oxygen and the oxidation of hydrazine [J].
Isaacs, M ;
Aguirre, MJ ;
Toro-Labbe, A ;
Costamagna, J ;
Paez, M ;
Zagal, JH .
ELECTROCHIMICA ACTA, 1998, 43 (12-13) :1821-1827