A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE

The problem of linear sweep voltammetry at a channel electrode, for the case of a reversible electrode process, is considered using two approximate methods for describing the mass transport at the electrode in question. These are, firstly, the Singh and Dutt approximation (J. Electroanal. Chem., 182...

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Détails bibliographiques
Auteurs principaux: Compton, R, Unwin, P
Format: Journal article
Langue:English
Publié: 1989
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author Compton, R
Unwin, P
author_facet Compton, R
Unwin, P
author_sort Compton, R
collection OXFORD
description The problem of linear sweep voltammetry at a channel electrode, for the case of a reversible electrode process, is considered using two approximate methods for describing the mass transport at the electrode in question. These are, firstly, the Singh and Dutt approximation (J. Electroanal. Chem., 182 (1985) 259), and, secondly, a method based on transformation of the solution of the corresponding problem at a rotating disc with a Nernst diffusion layer approximation (J. Electroanal. Chem., 245 (1988) 287). When applied correctly, both these approaches are found to give excellent agreement when compared to more rigorous theory at the level of the Lévêque approximation. The general use of the approximations is recommended. © 1989.
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spelling oxford-uuid:e3885aee-0c1d-45e2-af8f-97d1594252ab2022-03-27T10:09:42ZA CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODEJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e3885aee-0c1d-45e2-af8f-97d1594252abEnglishSymplectic Elements at Oxford1989Compton, RUnwin, PThe problem of linear sweep voltammetry at a channel electrode, for the case of a reversible electrode process, is considered using two approximate methods for describing the mass transport at the electrode in question. These are, firstly, the Singh and Dutt approximation (J. Electroanal. Chem., 182 (1985) 259), and, secondly, a method based on transformation of the solution of the corresponding problem at a rotating disc with a Nernst diffusion layer approximation (J. Electroanal. Chem., 245 (1988) 287). When applied correctly, both these approaches are found to give excellent agreement when compared to more rigorous theory at the level of the Lévêque approximation. The general use of the approximations is recommended. © 1989.
spellingShingle Compton, R
Unwin, P
A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE
title A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE
title_full A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE
title_fullStr A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE
title_full_unstemmed A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE
title_short A CRITICAL-ASSESSMENT OF THE THEORIES FOR LINEAR SWEEP VOLTAMMETRY OF REVERSIBLE ELECTRODE PROCESSES AT A CHANNEL ELECTRODE
title_sort critical assessment of the theories for linear sweep voltammetry of reversible electrode processes at a channel electrode
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