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

Authors
Citation
Lt. Cai et Hy. Chen, Electrocatalytic reduction of hydrogen peroxide at platinum microparticlesdispersed in a poly(o-phenylenediamine) film, SENS ACTU-B, 55(1), 1999, pp. 14-18
Citations number
12
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
SENSORS AND ACTUATORS B-CHEMICAL
ISSN journal
09254005 → ACNP
Volume
55
Issue
1
Year of publication
1999
Pages
14 - 18
Database
ISI
SICI code
0925-4005(19990420)55:1<14:EROHPA>2.0.ZU;2-7
Abstract
The poly(o-phenylenediamine) (PoPD) film modified with highly dispersed pla tinum microparticles causes a great increase in electroactivity and the ele ctrocatalytic reduction for hydrogen peroxide. The different metal-polymer configuration will strongly affect the electrochemical behavior and electro catalytic activity of the composite film. The dependences of catalytic resp onse on the potential scan rate, the pH, and the concentration of species a re studied in detail. (C) 1999 Elsevier Science S.A. All rights reserved.