EFFECT OF CELLULOSE DIACETATE FILMS ON REACTIONS OF OXYGEN AND HYDROGEN-PEROXIDE ON PLATINUM AND ISOTROPIC PYROCARBON

Citation
Gv. Zhutaeva et al., EFFECT OF CELLULOSE DIACETATE FILMS ON REACTIONS OF OXYGEN AND HYDROGEN-PEROXIDE ON PLATINUM AND ISOTROPIC PYROCARBON, Russian journal of applied chemistry, 68(7), 1995, pp. 991-994
Citations number
4
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
68
Issue
7
Year of publication
1995
Part
1
Pages
991 - 994
Database
ISI
SICI code
1070-4272(1995)68:7<991:EOCDFO>2.0.ZU;2-7
Abstract
We examined how cellulose diacetate (CDA) films on the surface of plat inum anal pyrocarbon electrodes affect electroreduction of oxygen and electrooxidation of hydrogen peroxide in aqueous solutions of electrol ytes. We shown that adsorption interaction of the CDA polymer with the electrode surface is a complex process anal is not explained by eithe r only kinetic or only diffusion retardation. We determined the permea bility of the polymer films to oxygen and hydrogen peroxide.