{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/121382"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/121382","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Interfacial mechanics of strain engineering in thin film capped two-dimensional materials","abstract":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","abstract_html":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","abstract_has_math":false,"creators":["Hwang, Kelly"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":["van der Zande, Arend M","Ertekin, Elif"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2023,"date_issued":"2023-08","date_published":"2023-08","updated_at":"2026-07-22T22:24:57Z","subjects":["Strain Engineering","Two-dimensional Materials","Heterogeneous Integration","Finite Element Modelling","Cmos Processes"],"languages":["en","eng"],"rights":["Copyright 2023 Kelly Hwang"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/121382","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["van der Zande, Arend M","Ertekin, Elif"]},{"key":"dc:creator","label":"Author","values":["Hwang, Kelly"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2023-08","2023-07-21"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"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":["Strain Engineering","Two-dimensional Materials","Heterogeneous Integration","Finite Element Modelling","Cmos Processes"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2023 Kelly Hwang"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/121382"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","The student, Kelly Hwang, accepted the attached license on 2023-07-21 at 10:27.","The student, Kelly Hwang, submitted this Thesis for approval on 2023-07-21 at 10:36.","This Thesis was approved for publication on 2023-07-21 at 14:15.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19770 on 2023-12-04 at 17:18:54","Spatially varying strains in thin film capped monolayer MoS2 are observed using Raman spectroscopy. We apply a traction-separation model to define the interfacial mechanics which affect the strain distribution. The model is used in finite element analysis (FEA) to directly reveal interfacial mechanisms of strain transfer between the stressor and the two-dimensional material. The developed finite element model accurately reproduces the strain distribution for various stressor geometries observed in experiments, suggesting opportunities to use the model for design and prediction of strains. We also explore the anisotropy of the strain distribution by examining directional strains."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Interfacial mechanics of strain engineering in thin film capped two-dimensional materials"]}]}],"canonical_facts":{"dc:contributor":["van der Zande, Arend M","Ertekin, Elif"],"dc:creator":["Hwang, Kelly"],"dc:date":["2023-08","2023-07-21"],"dc:description":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","The student, Kelly Hwang, accepted the attached license on 2023-07-21 at 10:27.","The student, Kelly Hwang, submitted this Thesis for approval on 2023-07-21 at 10:36.","This Thesis was approved for publication on 2023-07-21 at 14:15.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19770 on 2023-12-04 at 17:18:54","Spatially varying strains in thin film capped monolayer MoS2 are observed using Raman spectroscopy. We apply a traction-separation model to define the interfacial mechanics which affect the strain distribution. The model is used in finite element analysis (FEA) to directly reveal interfacial mechanisms of strain transfer between the stressor and the two-dimensional material. The developed finite element model accurately reproduces the strain distribution for various stressor geometries observed in experiments, suggesting opportunities to use the model for design and prediction of strains. We also explore the anisotropy of the strain distribution by examining directional strains."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/121382"],"dc:language":["en","eng"],"dc:rights":["Copyright 2023 Kelly Hwang"],"dc:subject":["Strain Engineering","Two-dimensional Materials","Heterogeneous Integration","Finite Element Modelling","Cmos Processes"],"dc:title":["Interfacial mechanics of strain engineering in thin film capped two-dimensional materials"],"dc:type":["text"],"thesis:degree_discipline":["Mechanical Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:57Z"}