Kinetics of electrooxidation of phenol on polycrystalline platinum

This work reports on kinetics of phenol electrooxidation reaction (PhER), examined at polycrystalline Pt electrode in 0.5 M H2SO4 and 0.1 M NaOH supporting solutions. Important aspects of PhER kinetics were analysed based on potential-dependent, a.c. impedance-derived values of charge-transfer resis...

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Main Authors: Pierożyński Bogusław, Piotrowska Grażyna, Mikołajczyk Tomasz
Format: Article
Language:English
Published: Sciendo 2015-06-01
Series:Polish Journal of Chemical Technology
Subjects:
Online Access:https://doi.org/10.1515/pjct-2015-0040
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spelling doaj-caa7d2495ed0424c86c854404ce9fe9f2021-09-05T13:59:42ZengSciendoPolish Journal of Chemical Technology1899-47412015-06-0117212613010.1515/pjct-2015-0040Kinetics of electrooxidation of phenol on polycrystalline platinumPierożyński Bogusław0Piotrowska Grażyna1Mikołajczyk Tomasz2University of Warmia and Mazury in Olsztyn, Department of Chemistry, Faculty of Environmental Management and Agriculture, Plac Łódzki 4, 10-957 Olsztyn, PolandUniversity of Warmia and Mazury in Olsztyn, Department of Chemistry, Faculty of Environmental Management and Agriculture, Plac Łódzki 4, 10-957 Olsztyn, PolandUniversity of Warmia and Mazury in Olsztyn, Department of Chemistry, Faculty of Environmental Management and Agriculture, Plac Łódzki 4, 10-957 Olsztyn, PolandThis work reports on kinetics of phenol electrooxidation reaction (PhER), examined at polycrystalline Pt electrode in 0.5 M H2SO4 and 0.1 M NaOH supporting solutions. Important aspects of PhER kinetics were analysed based on potential-dependent, a.c. impedance-derived values of charge-transfer resistance and capacitance parameters. Special attention was also given to the influence of supporting electrolyte ions on the process of phenol oxidation (pH dependence of the PhER), in relation to an important role of anion adsorption on the Pt catalyst surface.https://doi.org/10.1515/pjct-2015-0040phenol electrooxidationpherpolycrystalline ptelectrochemical impedance spectroscopy
collection DOAJ
language English
format Article
sources DOAJ
author Pierożyński Bogusław
Piotrowska Grażyna
Mikołajczyk Tomasz
spellingShingle Pierożyński Bogusław
Piotrowska Grażyna
Mikołajczyk Tomasz
Kinetics of electrooxidation of phenol on polycrystalline platinum
Polish Journal of Chemical Technology
phenol electrooxidation
pher
polycrystalline pt
electrochemical impedance spectroscopy
author_facet Pierożyński Bogusław
Piotrowska Grażyna
Mikołajczyk Tomasz
author_sort Pierożyński Bogusław
title Kinetics of electrooxidation of phenol on polycrystalline platinum
title_short Kinetics of electrooxidation of phenol on polycrystalline platinum
title_full Kinetics of electrooxidation of phenol on polycrystalline platinum
title_fullStr Kinetics of electrooxidation of phenol on polycrystalline platinum
title_full_unstemmed Kinetics of electrooxidation of phenol on polycrystalline platinum
title_sort kinetics of electrooxidation of phenol on polycrystalline platinum
publisher Sciendo
series Polish Journal of Chemical Technology
issn 1899-4741
publishDate 2015-06-01
description This work reports on kinetics of phenol electrooxidation reaction (PhER), examined at polycrystalline Pt electrode in 0.5 M H2SO4 and 0.1 M NaOH supporting solutions. Important aspects of PhER kinetics were analysed based on potential-dependent, a.c. impedance-derived values of charge-transfer resistance and capacitance parameters. Special attention was also given to the influence of supporting electrolyte ions on the process of phenol oxidation (pH dependence of the PhER), in relation to an important role of anion adsorption on the Pt catalyst surface.
topic phenol electrooxidation
pher
polycrystalline pt
electrochemical impedance spectroscopy
url https://doi.org/10.1515/pjct-2015-0040
work_keys_str_mv AT pierozynskibogusław kineticsofelectrooxidationofphenolonpolycrystallineplatinum
AT piotrowskagrazyna kineticsofelectrooxidationofphenolonpolycrystallineplatinum
AT mikołajczyktomasz kineticsofelectrooxidationofphenolonpolycrystallineplatinum
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