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dc.contributor.author
Baena Moncada, Angelica Maria
dc.contributor.author
Planes, Gabriel Angel
dc.contributor.author
Moreno, Mario Sergio Jesus
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Barbero, César Alfredo
dc.date.available
2021-05-12T22:18:53Z
dc.date.issued
2013-01-01
dc.identifier.citation
Baena Moncada, Angelica Maria; Planes, Gabriel Angel; Moreno, Mario Sergio Jesus; Barbero, César Alfredo; A novel method to produce a hierarchical porous carbon as a conductive support of PtRu particles. Effect on CO and Methanol electrooxidation; Elsevier Science; Journal of Power Sources; 221; 1-1-2013; 42-48
dc.identifier.issn
0378-7753
dc.identifier.uri
http://hdl.handle.net/11336/131925
dc.description.abstract
The fabrication and catalytic properties of hierarchical porous carbon loaded with PtRu particles was studied. A silica nanoparticles opal is filled with resorcinol/formaldehyde resin, which is then pyrolized to form a macroporous carbon. Depending on synthesis conditions the volume contraction induces mesopore formation in the macroporous carbon, creating a hierarchical porous carbon (HPC). The material consists of a thick, highly porous electrocatalytic film. PtRu nanoparticles were loaded inside the HPC by reduction of metallic ions with formic acid. The electrocatalytic activity toward CO and methanol oxidation was evaluated. The current densities for methanol electrooxidation at 60 °C (220 μA cm -2 and 120 Ag -1 at 0.55 V RHE) reveals high activity, suggesting that the catalysts consist of well disperse, small PtRu nanoparticles, with a low degree of agglomeration and good accessibility for reactants.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CO STRIPPING
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HIERARCHICAL POROUS CARBON
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METHANOL ELECTROOXIDATION
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PTRU CATALYST
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Nano-materiales
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Nanotecnología
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
A novel method to produce a hierarchical porous carbon as a conductive support of PtRu particles. Effect on CO and Methanol electrooxidation
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-04-12T15:54:03Z
dc.journal.volume
221
dc.journal.pagination
42-48
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Baena Moncada, Angelica Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química. Área Electroquímica; Argentina
dc.description.fil
Fil: Planes, Gabriel Angel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química. Área Electroquímica; Argentina
dc.description.fil
Fil: Moreno, Mario Sergio Jesus. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina
dc.description.fil
Fil: Barbero, César Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Departamento de Química. Área Electroquímica; Argentina
dc.journal.title
Journal of Power Sources
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0378775312012827
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jpowsour.2012.07.138
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