A CATHODIC STRIPPING SQUARE-WAVE VOLTAMMETRY OF A 2ND-ORDER REDOX REACTION AND ITS APPLICATION TO THE MERCURY-CYSTEINE SYSTEM

Citation
V. Mirceski et M. Lovric, A CATHODIC STRIPPING SQUARE-WAVE VOLTAMMETRY OF A 2ND-ORDER REDOX REACTION AND ITS APPLICATION TO THE MERCURY-CYSTEINE SYSTEM, Electroanalysis, 10(14), 1998, pp. 976-984
Citations number
45
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
10400397
Volume
10
Issue
14
Year of publication
1998
Pages
976 - 984
Database
ISI
SICI code
1040-0397(1998)10:14<976:ACSSVO>2.0.ZU;2-T
Abstract
A model of cathodic stripping square-wave voltammetry of a second-orde r redox reaction is developed. Both reversible and quasireversible: re dox reactions are considered. The relationships between the properties of SWV response and both parameters of the redox reaction and the SWV excitation signal are analyzed. The effect of the concentration of th e reacting ligand on the SW voltammograms is discussed. The phenomenon of a quasireversible maximum is demonstrated. Numerical simulations a re compared qualitatively with the cathodic stripping square-wave volt ammetric response of cysteine.