Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/100097 |
Resumo: | The energy spectrum associated with scattering of 100 keV H⁺ ions from the outermost few atomic layers of Cu(111) in different scattering geometries provides direct evidence of trajectory-dependent electronic energy loss. Theoretical simulations, combining standard Monte Carlo calculations of the elastic scattering trajectories with coupled-channel calculations to describe inner-shell ionization and excitation as a function of impact parameter, reproduce the effects well and provide a means for far more complete analysis of medium-energy ion scattering data. |
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Silva Junior, Agenor Hentz daParkinson, GarethQuinn, Paul P.Muñoz-Marques, M. A.Woodruff, D. P.Grande, Pedro LuisSchiwietz, GregorBailey, PaulNoakes, Tim C. Q.2014-08-12T02:10:30Z20090031-9007http://hdl.handle.net/10183/100097000703966The energy spectrum associated with scattering of 100 keV H⁺ ions from the outermost few atomic layers of Cu(111) in different scattering geometries provides direct evidence of trajectory-dependent electronic energy loss. Theoretical simulations, combining standard Monte Carlo calculations of the elastic scattering trajectories with coupled-channel calculations to describe inner-shell ionization and excitation as a function of impact parameter, reproduce the effects well and provide a means for far more complete analysis of medium-energy ion scattering data.application/pdfengPhysical review letters. Melville. Vol. 102, no. 9 (Mar. 2009), 096103, 4 p.Física da matéria condensadaProcessos de colisaoPerda de energia de particulasEspalhamentoDirect observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scatteringEstrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSORIGINAL000703966.pdf000703966.pdfTexto completo (inglês)application/pdf607501http://www.lume.ufrgs.br/bitstream/10183/100097/1/000703966.pdf325aa2ebce25aa45ad8b2ce02994d8b7MD51TEXT000703966.pdf.txt000703966.pdf.txtExtracted Texttext/plain20060http://www.lume.ufrgs.br/bitstream/10183/100097/2/000703966.pdf.txt8b4d681bab3e0e13912d1ae40255983eMD52THUMBNAIL000703966.pdf.jpg000703966.pdf.jpgGenerated Thumbnailimage/jpeg1927http://www.lume.ufrgs.br/bitstream/10183/100097/3/000703966.pdf.jpg35f257fa11ab05cf04d45abcd0a0df7dMD5310183/1000972024-05-29 06:42:48.753917oai:www.lume.ufrgs.br:10183/100097Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2024-05-29T09:42:48Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
title |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
spellingShingle |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering Silva Junior, Agenor Hentz da Física da matéria condensada Processos de colisao Perda de energia de particulas Espalhamento |
title_short |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
title_full |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
title_fullStr |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
title_full_unstemmed |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
title_sort |
Direct observation and theory of trajectory-dependent electronic energy losses in medium-energy ion scattering |
author |
Silva Junior, Agenor Hentz da |
author_facet |
Silva Junior, Agenor Hentz da Parkinson, Gareth Quinn, Paul P. Muñoz-Marques, M. A. Woodruff, D. P. Grande, Pedro Luis Schiwietz, Gregor Bailey, Paul Noakes, Tim C. Q. |
author_role |
author |
author2 |
Parkinson, Gareth Quinn, Paul P. Muñoz-Marques, M. A. Woodruff, D. P. Grande, Pedro Luis Schiwietz, Gregor Bailey, Paul Noakes, Tim C. Q. |
author2_role |
author author author author author author author author |
dc.contributor.author.fl_str_mv |
Silva Junior, Agenor Hentz da Parkinson, Gareth Quinn, Paul P. Muñoz-Marques, M. A. Woodruff, D. P. Grande, Pedro Luis Schiwietz, Gregor Bailey, Paul Noakes, Tim C. Q. |
dc.subject.por.fl_str_mv |
Física da matéria condensada Processos de colisao Perda de energia de particulas Espalhamento |
topic |
Física da matéria condensada Processos de colisao Perda de energia de particulas Espalhamento |
description |
The energy spectrum associated with scattering of 100 keV H⁺ ions from the outermost few atomic layers of Cu(111) in different scattering geometries provides direct evidence of trajectory-dependent electronic energy loss. Theoretical simulations, combining standard Monte Carlo calculations of the elastic scattering trajectories with coupled-channel calculations to describe inner-shell ionization and excitation as a function of impact parameter, reproduce the effects well and provide a means for far more complete analysis of medium-energy ion scattering data. |
publishDate |
2009 |
dc.date.issued.fl_str_mv |
2009 |
dc.date.accessioned.fl_str_mv |
2014-08-12T02:10:30Z |
dc.type.driver.fl_str_mv |
Estrangeiro info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10183/100097 |
dc.identifier.issn.pt_BR.fl_str_mv |
0031-9007 |
dc.identifier.nrb.pt_BR.fl_str_mv |
000703966 |
identifier_str_mv |
0031-9007 000703966 |
url |
http://hdl.handle.net/10183/100097 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
Physical review letters. Melville. Vol. 102, no. 9 (Mar. 2009), 096103, 4 p. |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
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