{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/25707"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/25707","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Investigation of the Scattering of Low Energy Electrons from the Surface of Single Crystal Aluminum","abstract":"Elastic and inelastic low energy electron diffraction (ELEED, ILEED) observations have been made on a clean surface of A1(100). Measurements on the (10) and (11) elastic diffraction beams were made using normally incident electrons in the energy range 30 ≤ E ≤ 170 eV. Peaks in the energy loss distribution are seen near 5, 10, 15, 26 and 31 eV, the dominant peaks near 10 and 15 eV corresponding to surface and bulk plasmon excitations respectively. Two types of structure are observed in the inelastic angular profiles: one closely correlated with the structure in the elastic angular profile, and the second being substructure corresponding to different ILEED conditions. Energy intensity profiles (as a function of incident energy) for the (10) and (11) elastic and inelastic diffraction beams have been measured. These profiles also show primary and secondary structure. Within the substructure of the angular and energy intensity profiles are the first experimental observations of sideband diffraction. A comparison of the experimental results and the theoretical predictions of Duke and Laramore and of Duke and Bagchi is made.","abstract_html":"Elastic and inelastic low energy electron diffraction (ELEED, ILEED) observations have been made on a clean surface of A1(100). Measurements on the (10) and (11) elastic diffraction beams were made using normally incident electrons in the energy range 30 ≤ E ≤ 170 eV. Peaks in the energy loss distribution are seen near 5, 10, 15, 26 and 31 eV, the dominant peaks near 10 and 15 eV corresponding to surface and bulk plasmon excitations respectively. Two types of structure are observed in the inelastic angular profiles: one closely correlated with the structure in the elastic angular profile, and the second being substructure corresponding to different ILEED conditions. Energy intensity profiles (as a function of incident energy) for the (10) and (11) elastic and inelastic diffraction beams have been measured. These profiles also show primary and secondary structure. Within the substructure of the angular and energy intensity profiles are the first experimental observations of sideband diffraction. A comparison of the experimental results and the theoretical predictions of Duke and Laramore and of Duke and Bagchi is made.","abstract_has_math":false,"creators":["Burkstrand, James Michael"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Propst, F.M."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-07-07T20:27:07Z","date_published":"2011-07-07T20:27:07Z","updated_at":"2026-07-22T22:25:26Z","subjects":["electron scattering","low energy electron diffraction (LEED)","single crystal aluminum"],"languages":["en"],"rights":["Copyright 1972 James Michael Burkstrand"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["5266650"],"render_values":[{"text":"5266650","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/25707","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Propst, F.M."]},{"key":"dc:creator","label":"Author","values":["Burkstrand, James Michael"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-07-07T20:27:07Z","1972"]},{"key":"dc:relation","label":"Dc Relation","values":["UILU-ENG 72-2203"]},{"key":"dc:type","label":"Dc Type","values":["Dissertation / Thesis","text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["electron scattering","low energy electron diffraction (LEED)","single crystal aluminum"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 1972 James Michael Burkstrand"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/25707","5266650"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Elastic and inelastic low energy electron diffraction (ELEED, ILEED) observations have been made on a clean surface of A1(100). Measurements on the (10) and (11) elastic diffraction beams were made using normally incident electrons in the energy range 30 ≤ E ≤ 170 eV. Peaks in the energy loss distribution are seen near 5, 10, 15, 26 and 31 eV, the dominant peaks near 10 and 15 eV corresponding to surface and bulk plasmon excitations respectively. Two types of structure are observed in the inelastic angular profiles: one closely correlated with the structure in the elastic angular profile, and the second being substructure corresponding to different ILEED conditions. Energy intensity profiles (as a function of incident energy) for the (10) and (11) elastic and inelastic diffraction beams have been measured. These profiles also show primary and secondary structure. Within the substructure of the angular and energy intensity profiles are the first experimental observations of sideband diffraction. A comparison of the experimental results and the theoretical predictions of Duke and Laramore and of Duke and Bagchi is made.","Submitted by Jesse Garrison (jagarris@illinois.edu) on 2011-07-07T20:27:07Z No. of bitstreams: 1 1972_burkstrand.pdf: 3625566 bytes, checksum: 8b90e24f6f757e038e083b322288cd26 (MD5)","Made available in DSpace on 2011-07-07T20:27:07Z (GMT). No. of bitstreams: 1 1972_burkstrand.pdf: 3625566 bytes, checksum: 8b90e24f6f757e038e083b322288cd26 (MD5) Previous issue date: 1972","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Jesse Garrison (jagarris@illinois.edu) on 2011-07-07T20:27:07Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:32:49-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: Thesis","This work was supported in part by the Joint Services Electronics Program (U. S, Army, U. S, Navy and U. S. Air Force) under Contract DAAB-07-67-C-0199, in part by the American Chemical Society, Petroleum Research Fund under Contract PRF 3668-A3,5, and in part by the Air Force Office of Scientific Research, Office of Aerospace Research, USAF, under Grant AFOSR-71-2034.","Open"]},{"key":"dc:title","label":"Title","values":["Investigation of the Scattering of Low Energy Electrons from the Surface of Single Crystal Aluminum"]}]}],"canonical_facts":{"dc:contributor":["Propst, F.M."],"dc:creator":["Burkstrand, James Michael"],"dc:date":["2011-07-07T20:27:07Z","1972"],"dc:description":["Elastic and inelastic low energy electron diffraction (ELEED, ILEED) observations have been made on a clean surface of A1(100). Measurements on the (10) and (11) elastic diffraction beams were made using normally incident electrons in the energy range 30 ≤ E ≤ 170 eV. Peaks in the energy loss distribution are seen near 5, 10, 15, 26 and 31 eV, the dominant peaks near 10 and 15 eV corresponding to surface and bulk plasmon excitations respectively. Two types of structure are observed in the inelastic angular profiles: one closely correlated with the structure in the elastic angular profile, and the second being substructure corresponding to different ILEED conditions. Energy intensity profiles (as a function of incident energy) for the (10) and (11) elastic and inelastic diffraction beams have been measured. These profiles also show primary and secondary structure. Within the substructure of the angular and energy intensity profiles are the first experimental observations of sideband diffraction. A comparison of the experimental results and the theoretical predictions of Duke and Laramore and of Duke and Bagchi is made.","Submitted by Jesse Garrison (jagarris@illinois.edu) on 2011-07-07T20:27:07Z No. of bitstreams: 1 1972_burkstrand.pdf: 3625566 bytes, checksum: 8b90e24f6f757e038e083b322288cd26 (MD5)","Made available in DSpace on 2011-07-07T20:27:07Z (GMT). No. of bitstreams: 1 1972_burkstrand.pdf: 3625566 bytes, checksum: 8b90e24f6f757e038e083b322288cd26 (MD5) Previous issue date: 1972","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Jesse Garrison (jagarris@illinois.edu) on 2011-07-07T20:27:07Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:32:49-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: Thesis","This work was supported in part by the Joint Services Electronics Program (U. S, Army, U. S, Navy and U. S. Air Force) under Contract DAAB-07-67-C-0199, in part by the American Chemical Society, Petroleum Research Fund under Contract PRF 3668-A3,5, and in part by the Air Force Office of Scientific Research, Office of Aerospace Research, USAF, under Grant AFOSR-71-2034.","Open"],"dc:identifier":["http://hdl.handle.net/2142/25707","5266650"],"dc:language":["en"],"dc:relation":["UILU-ENG 72-2203"],"dc:rights":["Copyright 1972 James Michael Burkstrand"],"dc:subject":["electron scattering","low energy electron diffraction (LEED)","single crystal aluminum"],"dc:title":["Investigation of the Scattering of Low Energy Electrons from the Surface of Single Crystal Aluminum"],"dc:type":["Dissertation / Thesis","text"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:26Z"}