Electrocatalytic reduction of hydrogen peroxide at platinum microparticles dispersed in a poly(o-phenylenediamine) film

被引:51
作者
Cai, LT [1 ]
Chen, HY [1 ]
机构
[1] Nanjing Univ, Dept Chem, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
基金
中国国家自然科学基金;
关键词
poly(o-phenylenediamine); platinum microparticles; electrocatalysis; hydrogen peroxide; modified electrode;
D O I
10.1016/S0925-4005(99)00024-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The poly(o-phenylenediamine) (PoPD) film modified with highly dispersed platinum microparticles causes a great increase in electroactivity and the electrocatalytic reduction for hydrogen peroxide. The different metal-polymer configuration will strongly affect the electrochemical behavior and electrocatalytic activity of the composite film. The dependences of catalytic response on the potential scan rate, the pH, and the concentration of species are studied in detail. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:14 / 18
页数:5
相关论文
共 12 条
[1]   Effects of the magnetic field on the polyaniline film studied by in situ conductivity measurements and X-ray diffraction [J].
Cai, LT ;
Yao, SB ;
Zhou, SM .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1997, 421 (1-2) :45-48
[2]   ELECTROCHEMICAL PREPARATION OF A LADDER POLYMER CONTAINING PHENAZINE RINGS [J].
CHIBA, K ;
OHSAKA, T ;
OHNUKI, Y ;
OYAMA, N .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1987, 219 (1-2) :117-124
[3]   ELECTROPOLYMERIZED O-PHENYLENEDIAMINE FILM AS MEANS OF IMMOBILISING LACTATE OXIDASE FOR A L-LACTATE BIOSENSOR [J].
DEMPSEY, E ;
WANG, J ;
SMYTH, MR .
TALANTA, 1993, 40 (03) :445-451
[4]   MEDIATORLESS HYDROGEN-PEROXIDE ELECTRODE BASED ON HORSERADISH-PEROXIDASE ENTRAPPED IN POLY(O-PHENYLENEDIAMINE) [J].
DENG, Q ;
DONG, SJ .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1994, 377 (1-2) :191-195
[5]   ELECTROPOLYMERIZED FILMS TO PREVENT INTERFERENCES AND ELECTRODE FOULING IN BIOSENSORS [J].
GEISE, RJ ;
ADAMS, JM ;
BARONE, NJ ;
YACYNYCH, AM .
BIOSENSORS & BIOELECTRONICS, 1991, 6 (02) :151-160
[6]   OXIDATION OF FORMIC-ACID AT PLATINUM MICROPARTICLES DISPERSED IN A POLYANILINE MATRIX - INFLUENCE OF LONG-RANGE ORDER AND METAL-POLYMER INTERACTION [J].
GHOLAMIAN, M ;
CONTRACTOR, AQ .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1990, 289 (1-2) :69-83
[7]   PREPARATION AND ELECTROCATALYTIC PROPERTIES OF CONDUCTING FILMS OF POLYPYRROLE CONTAINING PLATINUM MICROPARTICULATES [J].
HOLDCROFT, S ;
FUNT, BL .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1988, 240 (1-2) :89-103
[8]   ELECTRODEPOSITION OF PLATINUM MICROPARTICLES INTO POLYANILINE FILMS WITH ELECTROCATALYTIC APPLICATIONS [J].
KOST, KM ;
BARTAK, DE ;
KAZEE, B ;
KUWANA, T .
ANALYTICAL CHEMISTRY, 1988, 60 (21) :2379-2384
[9]   CYCLIC AND STEADY-STATE VOLTAMMETRIC STUDIES OF THE MECHANISM AND KINETICS OF SOME SOLUTE INORGANIC REDOX-SPECIES REACTIONS AT A GOLD ELECTRODE COVERED WITH POLY-ORTHO-PHENYLENEDIAMINE [J].
LEVI, MD ;
PISAREVSKAYA, EY .
ELECTROCHIMICA ACTA, 1992, 37 (04) :635-641
[10]   GLUCOSE FAST-RESPONSE AMPEROMETRIC SENSOR BASED ON GLUCOSE-OXIDASE IMMOBILIZED IN AN ELECTROPOLYMERIZED POLY(ORTHO-PHENYLENEDIAMINE) FILM [J].
MALITESTA, C ;
PALMISANO, F ;
TORSI, L ;
ZAMBONIN, PG .
ANALYTICAL CHEMISTRY, 1990, 62 (24) :2735-2740