{"id":{"repo_id":"rice","oai_identifier":"oai:repository.rice.edu:1911/77557"},"canonical_url":"https://search.dev.ndltd.org/etd/rice/oai:repository.rice.edu:1911/77557","repository":{"repo_id":"rice","name":"Rice University","base_url":"https://repository.rice.edu/server/oai/request"},"display":{"title":"Quantitative Fracture Strength of Lithiated Tin Oxide Nanowires by In-Situ SEM Tensile Experiments","abstract":"The quantitative fracture strength of lithiated and pristine tin oxide (SnO2) nanowires was gathered from in situ scanning electron microscope (SEM) mechanical tests using a micro electromechanical system (MEMS) uniaxial tensile testing device. Stress values were calculated from load and displacement data from an inSEM nanoindenter tip while strain values were obtained using digital image correlation (DIC) from in situ SEM test images. The SnO2 nanowires were synthesized using the vapor-liquid-solid (VLS) growth mechanism on stainless steel substrates using a gold (Au) catalyst. Ex-situ lithiation of the SnO2 nanowires was performed directly using the stainless steel growth substrates by the electrochemical half-cell method which did not involve the use of binders or conductive agents. The fracture strength decreased from 2.4 GPa ± 0.2 GPa for the pristine SnO2 nanowires to 814.8 MPa ± 429.7 MPa for the lithiated SnO2 nanowires. This study provides the first quantitative mechanical data for pristine and lithiated SnO2 nanowires.","abstract_html":"The quantitative fracture strength of lithiated and pristine tin oxide (SnO2) nanowires was gathered from in situ scanning electron microscope (SEM) mechanical tests using a micro electromechanical system (MEMS) uniaxial tensile testing device. Stress values were calculated from load and displacement data from an inSEM nanoindenter tip while strain values were obtained using digital image correlation (DIC) from in situ SEM test images. The SnO2 nanowires were synthesized using the vapor-liquid-solid (VLS) growth mechanism on stainless steel substrates using a gold (Au) catalyst. Ex-situ lithiation of the SnO2 nanowires was performed directly using the stainless steel growth substrates by the electrochemical half-cell method which did not involve the use of binders or conductive agents. The fracture strength decreased from 2.4 GPa ± 0.2 GPa for the pristine SnO2 nanowires to 814.8 MPa ± 429.7 MPa for the lithiated SnO2 nanowires. This study provides the first quantitative mechanical data for pristine and lithiated SnO2 nanowires.","abstract_has_math":false,"creators":["Song, Billy"],"institution":"Rice University","degree_name":"Master of Science","degree_level":"Masters","degree_discipline":"Engineering","degree_department":null,"school":null,"contributors":[],"advisors":["Lou, Jun"],"committee_chairs":[],"committee_members":["Vajtai, Robert","O'Malley, Marcia K."],"year":2014,"date_issued":"2014-04-25","date_published":"2014-04-25","updated_at":"2026-07-24T04:10:36Z","subjects":["SnO2","Mechanical properties","Lithiation"],"languages":["eng"],"rights":["Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/1911/77557","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Lou, Jun"]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Vajtai, Robert","O'Malley, Marcia K."]},{"key":"dc:creator","label":"Author","values":["Song, Billy"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-10-14T14:38:17Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-10-14T14:38:17Z"]},{"key":"dc:date.issued","label":"Date","values":["2014-04-25"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Rice University"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["SnO2","Mechanical properties","Lithiation"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/1911/77557"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The quantitative fracture strength of lithiated and pristine tin oxide (SnO2) nanowires was gathered from in situ scanning electron microscope (SEM) mechanical tests using a micro electromechanical system (MEMS) uniaxial tensile testing device. Stress values were calculated from load and displacement data from an inSEM nanoindenter tip while strain values were obtained using digital image correlation (DIC) from in situ SEM test images. The SnO2 nanowires were synthesized using the vapor-liquid-solid (VLS) growth mechanism on stainless steel substrates using a gold (Au) catalyst. Ex-situ lithiation of the SnO2 nanowires was performed directly using the stainless steel growth substrates by the electrochemical half-cell method which did not involve the use of binders or conductive agents. The fracture strength decreased from 2.4 GPa ± 0.2 GPa for the pristine SnO2 nanowires to 814.8 MPa ± 429.7 MPa for the lithiated SnO2 nanowires. This study provides the first quantitative mechanical data for pristine and lithiated SnO2 nanowires."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Quantitative Fracture Strength of Lithiated Tin Oxide Nanowires by In-Situ SEM Tensile Experiments"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lou, Jun"],"dc:contributor.committeemember":["Vajtai, Robert","O'Malley, Marcia K."],"dc:creator":["Song, Billy"],"dc:date.accessioned":["2014-10-14T14:38:17Z"],"dc:date.available":["2014-10-14T14:38:17Z"],"dc:date.issued":["2014-04-25"],"dc:description.abstract":["The quantitative fracture strength of lithiated and pristine tin oxide (SnO2) nanowires was gathered from in situ scanning electron microscope (SEM) mechanical tests using a micro electromechanical system (MEMS) uniaxial tensile testing device. Stress values were calculated from load and displacement data from an inSEM nanoindenter tip while strain values were obtained using digital image correlation (DIC) from in situ SEM test images. The SnO2 nanowires were synthesized using the vapor-liquid-solid (VLS) growth mechanism on stainless steel substrates using a gold (Au) catalyst. Ex-situ lithiation of the SnO2 nanowires was performed directly using the stainless steel growth substrates by the electrochemical half-cell method which did not involve the use of binders or conductive agents. The fracture strength decreased from 2.4 GPa ± 0.2 GPa for the pristine SnO2 nanowires to 814.8 MPa ± 429.7 MPa for the lithiated SnO2 nanowires. This study provides the first quantitative mechanical data for pristine and lithiated SnO2 nanowires."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["https://hdl.handle.net/1911/77557"],"dc:language.iso":["eng"],"dc:rights":["Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder."],"dc:subject":["SnO2","Mechanical properties","Lithiation"],"dc:title":["Quantitative Fracture Strength of Lithiated Tin Oxide Nanowires by In-Situ SEM Tensile Experiments"],"dc:type":["Thesis"],"thesis:degree_discipline":["Engineering"],"thesis:degree_level":["Masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Rice University"]},"updated_at":"2026-07-24T04:10:36Z"}