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)...

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Main Authors: Vidaković Tanja R., Avramov-Ivić Milka L., Nikolić Branislav Ž.
Format: Article
Language:English
Published: Serbian Chemical Society 2000-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2000/0352-51390012915V.pdf
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author Vidaković Tanja R.
Avramov-Ivić Milka L.
Nikolić Branislav Ž.
author_facet Vidaković Tanja R.
Avramov-Ivić Milka L.
Nikolić Branislav Ž.
author_sort Vidaković Tanja R.
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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spelling doaj.art-64e00696bde247afbfa5f842c110030d2022-12-21T20:19:11ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212000-01-01651291592210.2298/JSC0012915V0352-51390012915VThe electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline mediumVidaković Tanja R.0Avramov-Ivić Milka L.1Nikolić Branislav Ž.2Faculty of Technology and Metallurgy, BelgradeICTM - Institute of Electrochemistry, BelgradeFaculty of Technology and Metallurgy, BelgradeThe 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.doiserbia.nb.rs/img/doi/0352-5139/2000/0352-51390012915V.pdfelectro-oxidationsynergistic effect2-propanolformaldehydegold single crystal planes
spellingShingle Vidaković Tanja R.
Avramov-Ivić Milka L.
Nikolić Branislav Ž.
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.doiserbia.nb.rs/img/doi/0352-5139/2000/0352-51390012915V.pdf
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