Mostrar el registro sencillo del ítem
dc.contributor.author
Marozzi, Carlos Alberto
dc.contributor.author
Gennero, Maria Rosa
dc.contributor.author
Chialvo, Abel Cesar
dc.date.available
2018-05-03T19:57:27Z
dc.date.issued
2015-07
dc.identifier.citation
Marozzi, Carlos Alberto; Gennero, Maria Rosa; Chialvo, Abel Cesar; Criteria for the selection of the scan rate in the evaluation of the kinetic parameters of the hydrogen oxidation reaction by a potentiodynamic sweep; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 748; 7-2015; 61-69
dc.identifier.issn
1572-6657
dc.identifier.uri
http://hdl.handle.net/11336/44044
dc.description.abstract
The use of the current density values obtained from a voltammetric sweep at a slow scan rate jvs(η) in place of those of a steady state polarization jss(η) for the determination of the kinetic parameters of the hydrogen oxidation reaction (hor) on a rotating disc electrode was analyzed. Three sets of kinetic parameters similar to those evaluated previously for the noble metals Pt, Ir and Rh, used as electrocatalysts for this reaction, at three different rotation rates (100, 3600 and 10000 rpm) and four different scan rates (10-4, 10-3, 10-2 and 5 10-2 V s-1) were selected for this study. The determination of the hydrogen electrode reaction (HER) polarization resistance, around the equilibrium condition, was also investigated. Finally, the conditions in which the approximation jvs(η) = jss(η) can be considered valid were established for both, the polarization plot and the polarization resistance and practical criteria were established.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science Sa
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Hydrogen Oxidation Reaction
dc.subject
Voltammetric Sweep Criteria
dc.subject
Kinetic Parameters
dc.subject.classification
Otras Ciencias Químicas
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Criteria for the selection of the scan rate in the evaluation of the kinetic parameters of the hydrogen oxidation reaction by a potentiodynamic sweep
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-04-27T20:26:54Z
dc.journal.volume
748
dc.journal.pagination
61-69
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Marozzi, Carlos Alberto. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Programa de Electroquímica Aplicada e Ingeniería Electroquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
dc.description.fil
Fil: Gennero, Maria Rosa. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Programa de Electroquímica Aplicada e Ingeniería Electroquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
dc.description.fil
Fil: Chialvo, Abel Cesar. Universidad Nacional del Litoral. Facultad de Ingeniería Química. Programa de Electroquímica Aplicada e Ingeniería Electroquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
dc.journal.title
Journal of Electroanalytical Chemistry
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jelechem.2015.04.012
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1572665715001836
Archivos asociados