INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS

The electro-reductions of fluoranthene, crystal violet, anthraquinone, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone, p-dinitrobenzene, pyromtellitic anhydride, tetrachloro-1,4-benzoquinone and tetracyanoethene, in acetonitrile solution, at mercury electodes are all shown to be inhibited by low (ca.) 10...

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Main Authors: Compton, R, Northing, R, Quarrell, R
Format: Journal article
Language:English
Published: 1989
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author Compton, R
Northing, R
Quarrell, R
author_facet Compton, R
Northing, R
Quarrell, R
author_sort Compton, R
collection OXFORD
description The electro-reductions of fluoranthene, crystal violet, anthraquinone, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone, p-dinitrobenzene, pyromtellitic anhydride, tetrachloro-1,4-benzoquinone and tetracyanoethene, in acetonitrile solution, at mercury electodes are all shown to be inhibited by low (ca.) 10-3 mol dm-3 levels of Li+ ions. A.c. impedance data show the formation of a thick (ca. 30 Å) layer of the solvated ions at the mercury/acetonitrile interface and the resulting increased distance for electron tunnelling between the electrode and an electroactive species in solution is suggested to be a possible cause of the inhibition.
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spelling oxford-uuid:6054e091-13cd-4d2d-86a8-b546833d43902022-03-26T17:52:48ZINHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6054e091-13cd-4d2d-86a8-b546833d4390EnglishSymplectic Elements at Oxford1989Compton, RNorthing, RQuarrell, RThe electro-reductions of fluoranthene, crystal violet, anthraquinone, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone, p-dinitrobenzene, pyromtellitic anhydride, tetrachloro-1,4-benzoquinone and tetracyanoethene, in acetonitrile solution, at mercury electodes are all shown to be inhibited by low (ca.) 10-3 mol dm-3 levels of Li+ ions. A.c. impedance data show the formation of a thick (ca. 30 Å) layer of the solvated ions at the mercury/acetonitrile interface and the resulting increased distance for electron tunnelling between the electrode and an electroactive species in solution is suggested to be a possible cause of the inhibition.
spellingShingle Compton, R
Northing, R
Quarrell, R
INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS
title INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS
title_full INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS
title_fullStr INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS
title_full_unstemmed INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS
title_short INHIBITION OF ELECTRON-TRANSFER REACTIONS AT THE MERCURY ACETONITRILE INTERFACE BY ADSORBED LITHIUM IONS
title_sort inhibition of electron transfer reactions at the mercury acetonitrile interface by adsorbed lithium ions
work_keys_str_mv AT comptonr inhibitionofelectrontransferreactionsatthemercuryacetonitrileinterfacebyadsorbedlithiumions
AT northingr inhibitionofelectrontransferreactionsatthemercuryacetonitrileinterfacebyadsorbedlithiumions
AT quarrellr inhibitionofelectrontransferreactionsatthemercuryacetonitrileinterfacebyadsorbedlithiumions