Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100)
- Autores
- Blanco Rey, M.; Juaristi, J. I.; Diez Muino, R.; Busnengo, Heriberto Fabio; Kroes, G. J.; Alducin, M.
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We study the dynamics of transient hot H atoms on Pd(100) that originated from dissociative adsorption of H2. The methodology developed here, denoted AIMDEF, consists of ab initio molecular dynamics simulations that include a friction force to account for the energy transfer to the electronic system. We find that the excitation of electron-hole pairs is the main channel for energy dissipation, which happens at a rate that is five times faster than energy transfer into Pd lattice motion. Our results show that electronic excitations may constitute the dominant dissipation channel in the relaxation of hot atoms on surfaces.
Fil: Blanco Rey, M.. Universidad del País Vasco. Facultad de Químicas. Departamento de Física de Materiales; España. Donostia International Physics Center; España
Fil: Juaristi, J. I.. Universidad del País Vasco. Facultad de Químicas. Departamento de Física de Materiales; España. Donostia International Physics Center; España. Centro de Física de Materiales; España
Fil: Diez Muino, R.. Donostia International Physics Center; España. Centro de Física de Materiales; España
Fil: Busnengo, Heriberto Fabio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Instituto de Física de Rosario (i); Argentina. Universidad Nacional de Rosario; Argentina
Fil: Kroes, G. J.. Leiden University; Países Bajos
Fil: Alducin, M.. Donostia International Physics Center; España. Centro de Física de Materiales; España - Materia
-
Adsorption
Dissociation
Hot-Atoms
Electronic-Friction - 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:11336/5930
Ver los metadatos del registro completo
id |
CONICETDig_b527d8a0ada3fd6cb694561d61a3b4b5 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/5930 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100)Blanco Rey, M.Juaristi, J. I.Diez Muino, R.Busnengo, Heriberto FabioKroes, G. J.Alducin, M.AdsorptionDissociationHot-AtomsElectronic-Frictionhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We study the dynamics of transient hot H atoms on Pd(100) that originated from dissociative adsorption of H2. The methodology developed here, denoted AIMDEF, consists of ab initio molecular dynamics simulations that include a friction force to account for the energy transfer to the electronic system. We find that the excitation of electron-hole pairs is the main channel for energy dissipation, which happens at a rate that is five times faster than energy transfer into Pd lattice motion. Our results show that electronic excitations may constitute the dominant dissipation channel in the relaxation of hot atoms on surfaces.Fil: Blanco Rey, M.. Universidad del País Vasco. Facultad de Químicas. Departamento de Física de Materiales; España. Donostia International Physics Center; EspañaFil: Juaristi, J. I.. Universidad del País Vasco. Facultad de Químicas. Departamento de Física de Materiales; España. Donostia International Physics Center; España. Centro de Física de Materiales; EspañaFil: Diez Muino, R.. Donostia International Physics Center; España. Centro de Física de Materiales; EspañaFil: Busnengo, Heriberto Fabio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Instituto de Física de Rosario (i); Argentina. Universidad Nacional de Rosario; ArgentinaFil: Kroes, G. J.. Leiden University; Países BajosFil: Alducin, M.. Donostia International Physics Center; España. Centro de Física de Materiales; EspañaAmerican Physical Society2014-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/5930Blanco Rey, M.; Juaristi, J. I.; Diez Muino, R.; Busnengo, Heriberto Fabio; Kroes, G. J.; et al.; Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100); American Physical Society; Physical Review Letters; 112; 10; 1-2014; 103203-1032070031-9007enginfo:eu-repo/semantics/altIdentifier/url/http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.112.103203info:eu-repo/semantics/altIdentifier/doi/info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevLett.112.103203info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:46:29Zoai:ri.conicet.gov.ar:11336/5930instacron: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 10:46:29.566CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
title |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
spellingShingle |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) Blanco Rey, M. Adsorption Dissociation Hot-Atoms Electronic-Friction |
title_short |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
title_full |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
title_fullStr |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
title_full_unstemmed |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
title_sort |
Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100) |
dc.creator.none.fl_str_mv |
Blanco Rey, M. Juaristi, J. I. Diez Muino, R. Busnengo, Heriberto Fabio Kroes, G. J. Alducin, M. |
author |
Blanco Rey, M. |
author_facet |
Blanco Rey, M. Juaristi, J. I. Diez Muino, R. Busnengo, Heriberto Fabio Kroes, G. J. Alducin, M. |
author_role |
author |
author2 |
Juaristi, J. I. Diez Muino, R. Busnengo, Heriberto Fabio Kroes, G. J. Alducin, M. |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Adsorption Dissociation Hot-Atoms Electronic-Friction |
topic |
Adsorption Dissociation Hot-Atoms Electronic-Friction |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
We study the dynamics of transient hot H atoms on Pd(100) that originated from dissociative adsorption of H2. The methodology developed here, denoted AIMDEF, consists of ab initio molecular dynamics simulations that include a friction force to account for the energy transfer to the electronic system. We find that the excitation of electron-hole pairs is the main channel for energy dissipation, which happens at a rate that is five times faster than energy transfer into Pd lattice motion. Our results show that electronic excitations may constitute the dominant dissipation channel in the relaxation of hot atoms on surfaces. Fil: Blanco Rey, M.. Universidad del País Vasco. Facultad de Químicas. Departamento de Física de Materiales; España. Donostia International Physics Center; España Fil: Juaristi, J. I.. Universidad del País Vasco. Facultad de Químicas. Departamento de Física de Materiales; España. Donostia International Physics Center; España. Centro de Física de Materiales; España Fil: Diez Muino, R.. Donostia International Physics Center; España. Centro de Física de Materiales; España Fil: Busnengo, Heriberto Fabio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Rosario. Instituto de Física de Rosario (i); Argentina. Universidad Nacional de Rosario; Argentina Fil: Kroes, G. J.. Leiden University; Países Bajos Fil: Alducin, M.. Donostia International Physics Center; España. Centro de Física de Materiales; España |
description |
We study the dynamics of transient hot H atoms on Pd(100) that originated from dissociative adsorption of H2. The methodology developed here, denoted AIMDEF, consists of ab initio molecular dynamics simulations that include a friction force to account for the energy transfer to the electronic system. We find that the excitation of electron-hole pairs is the main channel for energy dissipation, which happens at a rate that is five times faster than energy transfer into Pd lattice motion. Our results show that electronic excitations may constitute the dominant dissipation channel in the relaxation of hot atoms on surfaces. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-01 |
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/11336/5930 Blanco Rey, M.; Juaristi, J. I.; Diez Muino, R.; Busnengo, Heriberto Fabio; Kroes, G. J.; et al.; Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100); American Physical Society; Physical Review Letters; 112; 10; 1-2014; 103203-103207 0031-9007 |
url |
http://hdl.handle.net/11336/5930 |
identifier_str_mv |
Blanco Rey, M.; Juaristi, J. I.; Diez Muino, R.; Busnengo, Heriberto Fabio; Kroes, G. J.; et al.; Electronic Friction Dominates Hydrogen Hot Atom Relaxation on Pd(100); American Physical Society; Physical Review Letters; 112; 10; 1-2014; 103203-103207 0031-9007 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.112.103203 info:eu-repo/semantics/altIdentifier/doi/ info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevLett.112.103203 |
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 |
dc.publisher.none.fl_str_mv |
American Physical Society |
publisher.none.fl_str_mv |
American Physical Society |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844614506606493696 |
score |
13.070432 |