The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium
The effect of formaldehyde on the oxidation of 2-propanol and vice versa on gold single crystal planes (100 and 111) was studied. An activating effect in the reaction of the simultaneous oxidation of 2-propanol and formaldehyde was obtained on a gold (100) plane. In the case of a gold (111) electrod...
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Format: | Article |
Language: | English |
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Serbian Chemical Society
2000-12-01
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Series: | Journal of the Serbian Chemical Society |
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Online Access: | http://www.shd.org.yu/HtDocs/SHD/Vol65/No12-Pdf/JSCS12-09.pdf |
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author | BRANISLAV Z. NIKOLIC MILKA L. AVRAMOV-IVIC TANJA R. VIDAKOVIC |
author_facet | BRANISLAV Z. NIKOLIC MILKA L. AVRAMOV-IVIC TANJA R. VIDAKOVIC |
author_sort | BRANISLAV Z. NIKOLIC |
collection | DOAJ |
description | The effect of formaldehyde on the oxidation of 2-propanol and vice versa on gold single crystal planes (100 and 111) was studied. An activating effect in the reaction of the simultaneous oxidation of 2-propanol and formaldehyde was obtained on a gold (100) plane. In the case of a gold (111) electrode, the activation effect was not obtained. It was concluded that the adsorption of formaldehyde on the electrode surface prevents the adsorption of poisoning species formed during the electro-oxidation of 2-propanol on the Au(100) plane, while this is not the case on the Au(111) plane. The different behaviour is caused by the difference in the symmetry of the surface atoms of these two Au single-crystal planes. |
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id | doaj.art-194f5d1d92304be18075ab6cedba2983 |
institution | Directory Open Access Journal |
issn | 0352-5139 |
language | English |
last_indexed | 2024-12-10T07:53:23Z |
publishDate | 2000-12-01 |
publisher | Serbian Chemical Society |
record_format | Article |
series | Journal of the Serbian Chemical Society |
spelling | doaj.art-194f5d1d92304be18075ab6cedba29832022-12-22T01:56:58ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51392000-12-016512915922The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline mediumBRANISLAV Z. NIKOLICMILKA L. AVRAMOV-IVICTANJA R. VIDAKOVICThe effect of formaldehyde on the oxidation of 2-propanol and vice versa on gold single crystal planes (100 and 111) was studied. An activating effect in the reaction of the simultaneous oxidation of 2-propanol and formaldehyde was obtained on a gold (100) plane. In the case of a gold (111) electrode, the activation effect was not obtained. It was concluded that the adsorption of formaldehyde on the electrode surface prevents the adsorption of poisoning species formed during the electro-oxidation of 2-propanol on the Au(100) plane, while this is not the case on the Au(111) plane. The different behaviour is caused by the difference in the symmetry of the surface atoms of these two Au single-crystal planes.http://www.shd.org.yu/HtDocs/SHD/Vol65/No12-Pdf/JSCS12-09.pdfelectro-oxidationsynergistic effect2-propanolformaldehydegold single crystal planes |
spellingShingle | BRANISLAV Z. NIKOLIC MILKA L. AVRAMOV-IVIC TANJA R. VIDAKOVIC The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium Journal of the Serbian Chemical Society electro-oxidation synergistic effect 2-propanol formaldehyde gold single crystal planes |
title | The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium |
title_full | The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium |
title_fullStr | The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium |
title_full_unstemmed | The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium |
title_short | The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium |
title_sort | electro oxidation of the mixture of formaldehyde and 2 propanol on gold 100 and 111 single crystal planes in alkaline medium |
topic | electro-oxidation synergistic effect 2-propanol formaldehyde gold single crystal planes |
url | http://www.shd.org.yu/HtDocs/SHD/Vol65/No12-Pdf/JSCS12-09.pdf |
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