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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Format: | Journal article |
Language: | English |
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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. |
first_indexed | 2024-03-06T22:55:49Z |
format | Journal article |
id | oxford-uuid:6054e091-13cd-4d2d-86a8-b546833d4390 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:55:49Z |
publishDate | 1989 |
record_format | dspace |
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 |