Voltammetry at regular microband electrode arrays: Theory and experiment

Microband electrode arrays are useful tools for the electrochemist, offering the enhanced sensitivity associated with microelectrodes but with a higher total current output. For optimum performance, the array may be designed such that space is used efficiently but the individual microbands behave as...

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Main Authors: Streeter, I, Fietkau, N, del Campo, J, Mas, R, Munoz, F, Compton, R
Format: Journal article
Language:English
Published: 2007
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author Streeter, I
Fietkau, N
del Campo, J
Mas, R
Munoz, F
Compton, R
author_facet Streeter, I
Fietkau, N
del Campo, J
Mas, R
Munoz, F
Compton, R
author_sort Streeter, I
collection OXFORD
description Microband electrode arrays are useful tools for the electrochemist, offering the enhanced sensitivity associated with microelectrodes but with a higher total current output. For optimum performance, the array may be designed such that space is used efficiently but the individual microbands behave as isolated electrodes on the time scale of the experiment. For a linear sweep experiment, the optimum specifications of a microband array depend on the scan rate used and the diffusion coefficient of the electroactive species. A two-dimensional simulation method is used to examine the nature of the diffusion to a regular array of microbands. Cyclic voltammetry of hexaammineruthenium(III)chloride is performed at a regularly spaced microband array to test the theory. © 2007 American Chemical Society.
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spelling oxford-uuid:066d5fab-388e-46b9-8d76-03bae2ec8b5c2022-03-26T09:02:19ZVoltammetry at regular microband electrode arrays: Theory and experimentJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:066d5fab-388e-46b9-8d76-03bae2ec8b5cEnglishSymplectic Elements at Oxford2007Streeter, IFietkau, Ndel Campo, JMas, RMunoz, FCompton, RMicroband electrode arrays are useful tools for the electrochemist, offering the enhanced sensitivity associated with microelectrodes but with a higher total current output. For optimum performance, the array may be designed such that space is used efficiently but the individual microbands behave as isolated electrodes on the time scale of the experiment. For a linear sweep experiment, the optimum specifications of a microband array depend on the scan rate used and the diffusion coefficient of the electroactive species. A two-dimensional simulation method is used to examine the nature of the diffusion to a regular array of microbands. Cyclic voltammetry of hexaammineruthenium(III)chloride is performed at a regularly spaced microband array to test the theory. © 2007 American Chemical Society.
spellingShingle Streeter, I
Fietkau, N
del Campo, J
Mas, R
Munoz, F
Compton, R
Voltammetry at regular microband electrode arrays: Theory and experiment
title Voltammetry at regular microband electrode arrays: Theory and experiment
title_full Voltammetry at regular microband electrode arrays: Theory and experiment
title_fullStr Voltammetry at regular microband electrode arrays: Theory and experiment
title_full_unstemmed Voltammetry at regular microband electrode arrays: Theory and experiment
title_short Voltammetry at regular microband electrode arrays: Theory and experiment
title_sort voltammetry at regular microband electrode arrays theory and experiment
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AT masr voltammetryatregularmicrobandelectrodearraystheoryandexperiment
AT munozf voltammetryatregularmicrobandelectrodearraystheoryandexperiment
AT comptonr voltammetryatregularmicrobandelectrodearraystheoryandexperiment