METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM

Methanol oxidation on Pt-Rh alloys of different compositions in sulfuric acid solution was studied by cyclic voltammetry (CV). Rh increases the activity of Pt electrodes for methanol oxidation, specially for the 87-13 Pt-Rh alloy. This enhancement is discussed and attributed to a bifunctional mechan...

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Autores principales: URETA-ZAÑARTU,M. SOLEDAD, MONTENEGRO,MACARENA, ZAGAL,JOSÉ H.
Lenguaje:English
Publicado: Sociedad Chilena de Química 2001
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442001000200016
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spelling oai:scielo:S0366-164420010002000162008-11-04METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUMURETA-ZAÑARTU,M. SOLEDADMONTENEGRO,MACARENAZAGAL,JOSÉ H. methanol electrooxidation Pt-Rh alloy Pt-Rh electrode Methanol oxidation on Pt-Rh alloys of different compositions in sulfuric acid solution was studied by cyclic voltammetry (CV). Rh increases the activity of Pt electrodes for methanol oxidation, specially for the 87-13 Pt-Rh alloy. This enhancement is discussed and attributed to a bifunctional mechanisminfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaBoletín de la Sociedad Chilena de Química v.46 n.2 20012001-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442001000200016en10.4067/S0366-16442001000200016
institution Scielo Chile
collection Scielo Chile
language English
topic methanol electrooxidation
Pt-Rh alloy
Pt-Rh electrode
spellingShingle methanol electrooxidation
Pt-Rh alloy
Pt-Rh electrode
URETA-ZAÑARTU,M. SOLEDAD
MONTENEGRO,MACARENA
ZAGAL,JOSÉ H.
METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM
description Methanol oxidation on Pt-Rh alloys of different compositions in sulfuric acid solution was studied by cyclic voltammetry (CV). Rh increases the activity of Pt electrodes for methanol oxidation, specially for the 87-13 Pt-Rh alloy. This enhancement is discussed and attributed to a bifunctional mechanism
author URETA-ZAÑARTU,M. SOLEDAD
MONTENEGRO,MACARENA
ZAGAL,JOSÉ H.
author_facet URETA-ZAÑARTU,M. SOLEDAD
MONTENEGRO,MACARENA
ZAGAL,JOSÉ H.
author_sort URETA-ZAÑARTU,M. SOLEDAD
title METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM
title_short METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM
title_full METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM
title_fullStr METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM
title_full_unstemmed METHANOL ELECTRO-OXIDATION ON Pt-Rh ALLOYS IN ACID MEDIUM
title_sort methanol electro-oxidation on pt-rh alloys in acid medium
publisher Sociedad Chilena de Química
publishDate 2001
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442001000200016
work_keys_str_mv AT uretazanartumsoledad methanolelectrooxidationonptrhalloysinacidmedium
AT montenegromacarena methanolelectrooxidationonptrhalloysinacidmedium
AT zagaljoseh methanolelectrooxidationonptrhalloysinacidmedium
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