The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision
By cyclic voltammetry at high scan rates, the electrochemical properties of RuO2 in acidic and alkaline solutions were investigated in detail. Thirteen current peaks can be distinguished in sulfuric acid and sodium hydroxide. With respect to the pH sensitivity of RuO2 electrodes, we considered charg...
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Format: | Article |
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2018-01-01
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Series: | International Journal of Electrochemistry |
Online Access: | http://dx.doi.org/10.1155/2018/1273768 |
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author | Sebastian Chalupczok Peter Kurzweil Helmut Hartmann Christian Schell |
author_facet | Sebastian Chalupczok Peter Kurzweil Helmut Hartmann Christian Schell |
author_sort | Sebastian Chalupczok |
collection | DOAJ |
description | By cyclic voltammetry at high scan rates, the electrochemical properties of RuO2 in acidic and alkaline solutions were investigated in detail. Thirteen current peaks can be distinguished in sulfuric acid and sodium hydroxide. With respect to the pH sensitivity of RuO2 electrodes, we considered charge calculations, peak currents, and apparent diffusion coefficients. The nature of the Ru(II) oxidation was clarified by Ru(I)−Ru(III) species. |
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id | doaj-art-40897ec2880946589a48bf5eba8b73a4 |
institution | Kabale University |
issn | 2090-3529 2090-3537 |
language | English |
publishDate | 2018-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Electrochemistry |
spelling | doaj-art-40897ec2880946589a48bf5eba8b73a42025-02-03T06:06:22ZengWileyInternational Journal of Electrochemistry2090-35292090-35372018-01-01201810.1155/2018/12737681273768The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and RevisionSebastian Chalupczok0Peter Kurzweil1Helmut Hartmann2Christian Schell3University of Applied Sciences, Kaiser-Wilhelm-Ring 23, 92224 Amberg, GermanyUniversity of Applied Sciences, Kaiser-Wilhelm-Ring 23, 92224 Amberg, GermanyUniversity of Applied Sciences, Kaiser-Wilhelm-Ring 23, 92224 Amberg, GermanyUniversity of Applied Sciences, Kaiser-Wilhelm-Ring 23, 92224 Amberg, GermanyBy cyclic voltammetry at high scan rates, the electrochemical properties of RuO2 in acidic and alkaline solutions were investigated in detail. Thirteen current peaks can be distinguished in sulfuric acid and sodium hydroxide. With respect to the pH sensitivity of RuO2 electrodes, we considered charge calculations, peak currents, and apparent diffusion coefficients. The nature of the Ru(II) oxidation was clarified by Ru(I)−Ru(III) species.http://dx.doi.org/10.1155/2018/1273768 |
spellingShingle | Sebastian Chalupczok Peter Kurzweil Helmut Hartmann Christian Schell The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision International Journal of Electrochemistry |
title | The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision |
title_full | The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision |
title_fullStr | The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision |
title_full_unstemmed | The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision |
title_short | The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision |
title_sort | redox chemistry of ruthenium dioxide a cyclic voltammetry study review and revision |
url | http://dx.doi.org/10.1155/2018/1273768 |
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