date: 2023-11-23T11:39:59Z pdf:unmappedUnicodeCharsPerPage: 0 pdf:PDFVersion: 1.7 pdf:docinfo:title: The Electron?Phonon Interaction at Vicinal Metal Surfaces Measured with Helium Atom Scattering xmp:CreatorTool: LaTeX with hyperref Keywords: electron-phonon coupling; vicinal surfaces; helium atom scattering access_permission:modify_annotations: true access_permission:can_print_degraded: true subject: Recently, it was demonstrated that inelastic helium atom scattering from conducting surfaces provides a direct measurement of the surface electron?phonon coupling constant (mass enhancement factor ) via the temperature or the incident wave vector dependence of the Debye?Waller exponent. Here, previous published as well as unpublished helium atom scattering diffraction data from the vicinal surfaces of copper (Cu(11), with = 3, 5, 7) and aluminum (Al(221) and Al(332)) were analyzed to determine . The results suggested an enhancement with respect to the corresponding data for the low-index surfaces (111) and (001) above the roughening transition temperature. The specific role of steps compared to that of terraces is briefly discussed. dc:creator: Giorgio Benedek, Salvador Miret-Artés, Joseph R. Manson and Jan Peter Toennies dcterms:created: 2023-11-23T11:35:40Z Last-Modified: 2023-11-23T11:39:59Z dcterms:modified: 2023-11-23T11:39:59Z dc:format: application/pdf; version=1.7 title: The Electron?Phonon Interaction at Vicinal Metal Surfaces Measured with Helium Atom Scattering Last-Save-Date: 2023-11-23T11:39:59Z pdf:docinfo:creator_tool: LaTeX with hyperref access_permission:fill_in_form: true pdf:docinfo:keywords: electron-phonon coupling; vicinal surfaces; helium atom scattering pdf:docinfo:modified: 2023-11-23T11:39:59Z meta:save-date: 2023-11-23T11:39:59Z pdf:encrypted: false dc:title: The Electron?Phonon Interaction at Vicinal Metal Surfaces Measured with Helium Atom Scattering modified: 2023-11-23T11:39:59Z cp:subject: Recently, it was demonstrated that inelastic helium atom scattering from conducting surfaces provides a direct measurement of the surface electron?phonon coupling constant (mass enhancement factor ) via the temperature or the incident wave vector dependence of the Debye?Waller exponent. Here, previous published as well as unpublished helium atom scattering diffraction data from the vicinal surfaces of copper (Cu(11), with = 3, 5, 7) and aluminum (Al(221) and Al(332)) were analyzed to determine . The results suggested an enhancement with respect to the corresponding data for the low-index surfaces (111) and (001) above the roughening transition temperature. The specific role of steps compared to that of terraces is briefly discussed. pdf:docinfo:subject: Recently, it was demonstrated that inelastic helium atom scattering from conducting surfaces provides a direct measurement of the surface electron?phonon coupling constant (mass enhancement factor ) via the temperature or the incident wave vector dependence of the Debye?Waller exponent. Here, previous published as well as unpublished helium atom scattering diffraction data from the vicinal surfaces of copper (Cu(11), with = 3, 5, 7) and aluminum (Al(221) and Al(332)) were analyzed to determine . The results suggested an enhancement with respect to the corresponding data for the low-index surfaces (111) and (001) above the roughening transition temperature. The specific role of steps compared to that of terraces is briefly discussed. Content-Type: application/pdf pdf:docinfo:creator: Giorgio Benedek, Salvador Miret-Artés, Joseph R. Manson and Jan Peter Toennies X-Parsed-By: org.apache.tika.parser.DefaultParser creator: Giorgio Benedek, Salvador Miret-Artés, Joseph R. Manson and Jan Peter Toennies meta:author: Giorgio Benedek, Salvador Miret-Artés, Joseph R. Manson and Jan Peter Toennies dc:subject: electron-phonon coupling; vicinal surfaces; helium atom scattering meta:creation-date: 2023-11-23T11:35:40Z created: 2023-11-23T11:35:40Z access_permission:extract_for_accessibility: true access_permission:assemble_document: true xmpTPg:NPages: 13 Creation-Date: 2023-11-23T11:35:40Z pdf:charsPerPage: 3690 access_permission:extract_content: true access_permission:can_print: true meta:keyword: electron-phonon coupling; vicinal surfaces; helium atom scattering Author: Giorgio Benedek, Salvador Miret-Artés, Joseph R. Manson and Jan Peter Toennies producer: pdfTeX-1.40.21 access_permission:can_modify: true pdf:docinfo:producer: pdfTeX-1.40.21 pdf:docinfo:created: 2023-11-23T11:35:40Z