Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions

An approximate mathematical model for electrochemical dissolution/growth processes of diffusionally independent and well-separated particles randomly dispersed on an inert conducting electrode surface is presented and solved using numerical simulation. The model, mimicking abrasively modified electr...

Full description

Bibliographic Details
Main Authors: Chevallier, F, Goodwin, A, Banks, C, Jiang, L, Jones, T, Compton, R
Format: Journal article
Language:English
Published: 2006
_version_ 1797078761196224512
author Chevallier, F
Goodwin, A
Banks, C
Jiang, L
Jones, T
Compton, R
author_facet Chevallier, F
Goodwin, A
Banks, C
Jiang, L
Jones, T
Compton, R
author_sort Chevallier, F
collection OXFORD
description An approximate mathematical model for electrochemical dissolution/growth processes of diffusionally independent and well-separated particles randomly dispersed on an inert conducting electrode surface is presented and solved using numerical simulation. The model, mimicking abrasively modified electrodes where particles of electroactive voltammograms solid are immobilised on an electrode surface, provides clear insights into the effects of different parameters on the voltammetric response of such systems and permits the exploration of the competition taking place between mass transport and surface processes. The mathematical model is then compared with experimental data obtained with basal plane pyrolytic graphite electrode abrasively modified with solid particles of perinaphthenone and studied in aqueous solution.
first_indexed 2024-03-07T00:36:20Z
format Journal article
id oxford-uuid:818b40f9-0728-4d02-b0f0-ab3160fa390a
institution University of Oxford
language English
last_indexed 2024-03-07T00:36:20Z
publishDate 2006
record_format dspace
spelling oxford-uuid:818b40f9-0728-4d02-b0f0-ab3160fa390a2022-03-26T21:30:56ZAbrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditionsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:818b40f9-0728-4d02-b0f0-ab3160fa390aEnglishSymplectic Elements at Oxford2006Chevallier, FGoodwin, ABanks, CJiang, LJones, TCompton, RAn approximate mathematical model for electrochemical dissolution/growth processes of diffusionally independent and well-separated particles randomly dispersed on an inert conducting electrode surface is presented and solved using numerical simulation. The model, mimicking abrasively modified electrodes where particles of electroactive voltammograms solid are immobilised on an electrode surface, provides clear insights into the effects of different parameters on the voltammetric response of such systems and permits the exploration of the competition taking place between mass transport and surface processes. The mathematical model is then compared with experimental data obtained with basal plane pyrolytic graphite electrode abrasively modified with solid particles of perinaphthenone and studied in aqueous solution.
spellingShingle Chevallier, F
Goodwin, A
Banks, C
Jiang, L
Jones, T
Compton, R
Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions
title Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions
title_full Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions
title_fullStr Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions
title_full_unstemmed Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions
title_short Abrasively modified electrodes: mathematical modelling and numerical simulation of electrochemical dissolution/growth processes under cyclic voltammetric conditions
title_sort abrasively modified electrodes mathematical modelling and numerical simulation of electrochemical dissolution growth processes under cyclic voltammetric conditions
work_keys_str_mv AT chevallierf abrasivelymodifiedelectrodesmathematicalmodellingandnumericalsimulationofelectrochemicaldissolutiongrowthprocessesundercyclicvoltammetricconditions
AT goodwina abrasivelymodifiedelectrodesmathematicalmodellingandnumericalsimulationofelectrochemicaldissolutiongrowthprocessesundercyclicvoltammetricconditions
AT banksc abrasivelymodifiedelectrodesmathematicalmodellingandnumericalsimulationofelectrochemicaldissolutiongrowthprocessesundercyclicvoltammetricconditions
AT jiangl abrasivelymodifiedelectrodesmathematicalmodellingandnumericalsimulationofelectrochemicaldissolutiongrowthprocessesundercyclicvoltammetricconditions
AT jonest abrasivelymodifiedelectrodesmathematicalmodellingandnumericalsimulationofelectrochemicaldissolutiongrowthprocessesundercyclicvoltammetricconditions
AT comptonr abrasivelymodifiedelectrodesmathematicalmodellingandnumericalsimulationofelectrochemicaldissolutiongrowthprocessesundercyclicvoltammetricconditions