THE THEORY OF CHRONOAMPEROMETRIC CURRENT AT RING ELECTRODE AND ITS EXPERIMENTAL-VERIFICATION

Authors
Citation
Zb. Wu et Zx. Zhang, THE THEORY OF CHRONOAMPEROMETRIC CURRENT AT RING ELECTRODE AND ITS EXPERIMENTAL-VERIFICATION, Huaxue xuebao, 51(3), 1993, pp. 234-238
Citations number
8
Categorie Soggetti
Chemistry
Journal title
ISSN journal
05677351
Volume
51
Issue
3
Year of publication
1993
Pages
234 - 238
Database
ISI
SICI code
0567-7351(1993)51:3<234:TTOCCA>2.0.ZU;2-I
Abstract
In this paper, the equation of the chronoamperometric current at ring electrode is presented. It is a simple analytical expression which is easy calculated and fit for any radius of ring electrode and any time. In order to examine the validity of the theory, experimental studies with K4Fe(CN)6 in 0.5 mol.dm-3 KCl solution were carried out at the go ld micro-ring electrode. The experimental values are in good agreement with the theoretical ones.