{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/29593"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/29593","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Low temperature thermal conductivity of twinned and untwinned indium-thallium alloys","abstract":"Submitted by Megan O'Donnell (mnodonn2@illinois.edu) on 2012-02-01T20:48:04Z No. of bitstreams: 1 1992_mitchell.pdf: 5961591 bytes, checksum: 1fcb237a184d34946a51c7ac6732240c (MD5)","abstract_html":"Submitted by Megan O'Donnell (mnodonn2@illinois.edu) on 2012-02-01T20:48:04Z No. of bitstreams: 1 1992_mitchell.pdf: 5961591 bytes, checksum: 1fcb237a184d34946a51c7ac6732240c (MD5)","abstract_has_math":false,"creators":["Mitchell, Lynn Shomber"],"institution":null,"degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Anderson, A.C."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2012,"date_issued":"2012-02-01T20:48:04Z","date_published":"2012-02-01T20:48:04Z","updated_at":"2026-07-22T22:25:27Z","subjects":["Thermal Conductivity","Alloys","Indium-Thallium"],"languages":["en"],"rights":["Copryight 1992 Lynn Shomber Mitchell"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["The low temperature lattice thermal conductivity of twinned and untwinned, martensitic and non-martensitic, Indium-Thallium alloys has been measured to probe the effect of twin boundaries on phonon thermal transport. The phonon scattering by electrons, sample surfaces, dislocations, and impurities is accounted for adequately by existing theoretical models. The reduced lattice thermal conductivity seen in the twinned samples is attributed to additional phonon scattering by twin boundaries and, for the polycrystalline samples, by grain boundaries. Phonon scattering by twin boundaries is well represented by the acoustic mismatch model.","3478198"],"render_values":[{"text":"The low temperature lattice thermal conductivity of twinned and untwinned, martensitic and non-martensitic, Indium-Thallium alloys has been measured to probe the effect of twin boundaries on phonon thermal transport. The phonon scattering by electrons, sample surfaces, dislocations, and impurities is accounted for adequately by existing theoretical models. The reduced lattice thermal conductivity seen in the twinned samples is attributed to additional phonon scattering by twin boundaries and, for the polycrystalline samples, by grain boundaries. Phonon scattering by twin boundaries is well represented by the acoustic mismatch model.","href":null,"code":true},{"text":"3478198","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/29593","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Anderson, A.C."]},{"key":"dc:creator","label":"Author","values":["Mitchell, Lynn Shomber"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2012-02-01T20:48:04Z","10000-01-01","1992"]},{"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."]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Thermal Conductivity","Alloys","Indium-Thallium"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copryight 1992 Lynn Shomber Mitchell"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["The low temperature lattice thermal conductivity of twinned and untwinned, martensitic and non-martensitic, Indium-Thallium alloys has been measured to probe the effect of twin boundaries on phonon thermal transport. The phonon scattering by electrons, sample surfaces, dislocations, and impurities is accounted for adequately by existing theoretical models. The reduced lattice thermal conductivity seen in the twinned samples is attributed to additional phonon scattering by twin boundaries and, for the polycrystalline samples, by grain boundaries. Phonon scattering by twin boundaries is well represented by the acoustic mismatch model.","3478198","http://hdl.handle.net/2142/29593"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submitted by Megan O'Donnell (mnodonn2@illinois.edu) on 2012-02-01T20:48:04Z No. of bitstreams: 1 1992_mitchell.pdf: 5961591 bytes, checksum: 1fcb237a184d34946a51c7ac6732240c (MD5)","Made available in DSpace on 2012-02-01T20:48:04Z (GMT). No. of bitstreams: 1 1992_mitchell.pdf: 5961591 bytes, checksum: 1fcb237a184d34946a51c7ac6732240c (MD5) Previous issue date: 1992","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Megan O'Donnell (mnodonn2@illinois.edu) on 2012-02-01T20:48:04Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:10:28-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: thesis/dissertation","thesis/dissertation","U of I Only"]},{"key":"dc:title","label":"Title","values":["Low temperature thermal conductivity of twinned and untwinned indium-thallium alloys"]}]}],"canonical_facts":{"dc:contributor":["Anderson, A.C."],"dc:creator":["Mitchell, Lynn Shomber"],"dc:date":["2012-02-01T20:48:04Z","10000-01-01","1992"],"dc:description":["Submitted by Megan O'Donnell (mnodonn2@illinois.edu) on 2012-02-01T20:48:04Z No. of bitstreams: 1 1992_mitchell.pdf: 5961591 bytes, checksum: 1fcb237a184d34946a51c7ac6732240c (MD5)","Made available in DSpace on 2012-02-01T20:48:04Z (GMT). No. of bitstreams: 1 1992_mitchell.pdf: 5961591 bytes, checksum: 1fcb237a184d34946a51c7ac6732240c (MD5) Previous issue date: 1992","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Megan O'Donnell (mnodonn2@illinois.edu) on 2012-02-01T20:48:04Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:10:28-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: thesis/dissertation","thesis/dissertation","U of I Only"],"dc:identifier":["The low temperature lattice thermal conductivity of twinned and untwinned, martensitic and non-martensitic, Indium-Thallium alloys has been measured to probe the effect of twin boundaries on phonon thermal transport. The phonon scattering by electrons, sample surfaces, dislocations, and impurities is accounted for adequately by existing theoretical models. The reduced lattice thermal conductivity seen in the twinned samples is attributed to additional phonon scattering by twin boundaries and, for the polycrystalline samples, by grain boundaries. Phonon scattering by twin boundaries is well represented by the acoustic mismatch model.","3478198","http://hdl.handle.net/2142/29593"],"dc:language":["en"],"dc:rights":["Copryight 1992 Lynn Shomber Mitchell"],"dc:subject":["Thermal Conductivity","Alloys","Indium-Thallium"],"dc:title":["Low temperature thermal conductivity of twinned and untwinned indium-thallium alloys"],"dc:type":["Dissertation / Thesis","text"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."]},"updated_at":"2026-07-22T22:25:27Z"}