Identificador persistente para citar o vincular este elemento: http://hdl.handle.net/10553/51122
Campo DC Valoridioma
dc.contributor.authorLlorca, J.en_US
dc.contributor.authorHoms, N.en_US
dc.contributor.authorAraña, J.en_US
dc.contributor.authorSales, J.en_US
dc.contributor.authorRamírez De La Piscina, P.en_US
dc.date.accessioned2018-11-24T21:39:58Z-
dc.date.available2018-11-24T21:39:58Z-
dc.date.issued1998en_US
dc.identifier.issn0169-4332en_US
dc.identifier.urihttp://hdl.handle.net/10553/51122-
dc.description.abstractThe interaction between CO2 and the silica-supported PtSn alloy gave rise to an infrared band at 2339 cm−1 which was assigned to the coordination of this molecule to the bimetallic phase. The coadsorption of CO and CO2 indicates that both compete for similar coordination sites on the supported PtSn alloy. A CO singleton vibration frequency at ca. 2054 cm−1 was determined for both Pt/SiO2 and PtSn/SiO2 catalysts. A dilution effect caused by tin in the silica-supported PtSn alloy is proposed. The presence of isolated Pt sites in the particles of this alloy determine their unique capability to coordinate the CO2 molecule in the active sites.en_US
dc.languageengen_US
dc.publisher0169-4332-
dc.relation.ispartofApplied Surface Scienceen_US
dc.sourceApplied Surface Science [ISSN 0169-4332], v. 134, p. 217-224en_US
dc.subject221001 Catálisisen_US
dc.subject.otherInfrared absorption spectroscopyen_US
dc.subject.otherCatalysis chemisorptionen_US
dc.subject.otherPlatinumen_US
dc.subject.otherTinen_US
dc.subject.otherSupported platinum–tin alloysen_US
dc.titleFTIR study of the interaction of CO and CO2 with silica-supported PtSn alloyen_US
dc.typeinfo:eu-repo/semantics/articleen_US
dc.typeArticleen_US
dc.identifier.doi10.1016/S0169-4332(98)00225-6en_US
dc.identifier.scopus0032165125-
dc.contributor.authorscopusid26039349400-
dc.contributor.authorscopusid7004247231-
dc.contributor.authorscopusid7005207158-
dc.contributor.authorscopusid57193694821-
dc.contributor.authorscopusid56819227100-
dc.description.lastpage224-
dc.description.firstpage217-
dc.relation.volume134-
dc.investigacionCienciasen_US
dc.type2Artículoen_US
dc.utils.revisionen_US
dc.identifier.ulpgces
dc.description.jcr1,045
dc.description.jcrqQ2
dc.description.scieSCIE
item.grantfulltextnone-
item.fulltextSin texto completo-
crisitem.author.deptGIR IUNAT: Fotocatálisis y espectroscopía para aplicaciones medioambientales.-
crisitem.author.deptIU de Estudios Ambientales y Recursos Naturales-
crisitem.author.deptDepartamento de Química-
crisitem.author.orcid0000-0002-5551-029X-
crisitem.author.parentorgIU de Estudios Ambientales y Recursos Naturales-
crisitem.author.fullNameAraña Mesa, Francisco Javier-
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