Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces
- Autores
- Avalos, L.A.; Bustos Giunta, Victor Angel; Uñac, Rodolfo Omar; Zaera, F.; Zgrablich, Jorge Andres
- Año de publicación
- 2005
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A model for the kinetics of NO reduction by CO on Rh(1 1 1) surfaces is proposed that takes into account recent experimental observations on the formation of an N–NO intermediate as an alternative pathway to produce N2, the formation of N-islands in the adsorbed phase, an increase of the NO dissociation probability with the number of neighboring vacant sites, and the blocking of NO dissociation due to the presence of neighboring co-adsorbed NO and CO species. When all these characteristics are taken into account, the overall behavior of the system in steady-state conditions, calculated through Monte Carlo simulations, is consistent with experimental observations. The effect and importance of each elementary process in the reaction kinetics is discussed.
Fil: Avalos, L.A.. Universidad Autónoma Metropolitana; México
Fil: Bustos Giunta, Victor Angel. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina
Fil: Uñac, Rodolfo Omar. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina
Fil: Zaera, F.. University of California; Estados Unidos
Fil: Zgrablich, Jorge Andres. Universidad Autónoma Metropolitana; México. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina - Materia
-
CATALYST
MONTE CARLO SIMULATIONS
NO - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/147810
Ver los metadatos del registro completo
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Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfacesAvalos, L.A.Bustos Giunta, Victor AngelUñac, Rodolfo OmarZaera, F.Zgrablich, Jorge AndresCATALYSTMONTE CARLO SIMULATIONSNOhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1A model for the kinetics of NO reduction by CO on Rh(1 1 1) surfaces is proposed that takes into account recent experimental observations on the formation of an N–NO intermediate as an alternative pathway to produce N2, the formation of N-islands in the adsorbed phase, an increase of the NO dissociation probability with the number of neighboring vacant sites, and the blocking of NO dissociation due to the presence of neighboring co-adsorbed NO and CO species. When all these characteristics are taken into account, the overall behavior of the system in steady-state conditions, calculated through Monte Carlo simulations, is consistent with experimental observations. The effect and importance of each elementary process in the reaction kinetics is discussed.Fil: Avalos, L.A.. Universidad Autónoma Metropolitana; MéxicoFil: Bustos Giunta, Victor Angel. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; ArgentinaFil: Uñac, Rodolfo Omar. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; ArgentinaFil: Zaera, F.. University of California; Estados UnidosFil: Zgrablich, Jorge Andres. Universidad Autónoma Metropolitana; México. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; ArgentinaElsevier Science2005-03-16info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/147810Avalos, L.A.; Bustos Giunta, Victor Angel; Uñac, Rodolfo Omar; Zaera, F.; Zgrablich, Jorge Andres; Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces; Elsevier Science; Journal of Molecular Catalysis A: Chemical; 228; 1-2 SPEC. ISS.; 16-3-2005; 89-951381-11691873-314XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1381116904007228?via%3Dihubinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.molcata.2004.09.061info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:44:08Zoai:ri.conicet.gov.ar:11336/147810instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:44:08.869CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
title |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
spellingShingle |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces Avalos, L.A. CATALYST MONTE CARLO SIMULATIONS NO |
title_short |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
title_full |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
title_fullStr |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
title_full_unstemmed |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
title_sort |
Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces |
dc.creator.none.fl_str_mv |
Avalos, L.A. Bustos Giunta, Victor Angel Uñac, Rodolfo Omar Zaera, F. Zgrablich, Jorge Andres |
author |
Avalos, L.A. |
author_facet |
Avalos, L.A. Bustos Giunta, Victor Angel Uñac, Rodolfo Omar Zaera, F. Zgrablich, Jorge Andres |
author_role |
author |
author2 |
Bustos Giunta, Victor Angel Uñac, Rodolfo Omar Zaera, F. Zgrablich, Jorge Andres |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
CATALYST MONTE CARLO SIMULATIONS NO |
topic |
CATALYST MONTE CARLO SIMULATIONS NO |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
A model for the kinetics of NO reduction by CO on Rh(1 1 1) surfaces is proposed that takes into account recent experimental observations on the formation of an N–NO intermediate as an alternative pathway to produce N2, the formation of N-islands in the adsorbed phase, an increase of the NO dissociation probability with the number of neighboring vacant sites, and the blocking of NO dissociation due to the presence of neighboring co-adsorbed NO and CO species. When all these characteristics are taken into account, the overall behavior of the system in steady-state conditions, calculated through Monte Carlo simulations, is consistent with experimental observations. The effect and importance of each elementary process in the reaction kinetics is discussed. Fil: Avalos, L.A.. Universidad Autónoma Metropolitana; México Fil: Bustos Giunta, Victor Angel. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina Fil: Uñac, Rodolfo Omar. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina Fil: Zaera, F.. University of California; Estados Unidos Fil: Zgrablich, Jorge Andres. Universidad Autónoma Metropolitana; México. Universidad Nacional de San Luis. Facultad de Ciencias Fisico Matematicas y Naturales. Departamento de Fisica. Laboratorio de Ciencias de Superficies y Medios Porosos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis; Argentina |
description |
A model for the kinetics of NO reduction by CO on Rh(1 1 1) surfaces is proposed that takes into account recent experimental observations on the formation of an N–NO intermediate as an alternative pathway to produce N2, the formation of N-islands in the adsorbed phase, an increase of the NO dissociation probability with the number of neighboring vacant sites, and the blocking of NO dissociation due to the presence of neighboring co-adsorbed NO and CO species. When all these characteristics are taken into account, the overall behavior of the system in steady-state conditions, calculated through Monte Carlo simulations, is consistent with experimental observations. The effect and importance of each elementary process in the reaction kinetics is discussed. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-03-16 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/147810 Avalos, L.A.; Bustos Giunta, Victor Angel; Uñac, Rodolfo Omar; Zaera, F.; Zgrablich, Jorge Andres; Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces; Elsevier Science; Journal of Molecular Catalysis A: Chemical; 228; 1-2 SPEC. ISS.; 16-3-2005; 89-95 1381-1169 1873-314X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/147810 |
identifier_str_mv |
Avalos, L.A.; Bustos Giunta, Victor Angel; Uñac, Rodolfo Omar; Zaera, F.; Zgrablich, Jorge Andres; Toward a realistic model for the kinetics of the NO + CO reaction on rhodium surfaces; Elsevier Science; Journal of Molecular Catalysis A: Chemical; 228; 1-2 SPEC. ISS.; 16-3-2005; 89-95 1381-1169 1873-314X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1381116904007228?via%3Dihub info:eu-repo/semantics/altIdentifier/doi/10.1016/j.molcata.2004.09.061 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.070432 |