{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/85931"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/85931","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Plasma-Material Interactions: A Langmuir Probe Analysis of a Cylindrical SiO(2) Deposition System and a Computational Study Using VFTRIM3D","abstract":"The $\\rm SiO\\sb2$ films deposited in this system are analyzed for their gas permeation qualities and are correlated to the plasma properties gathered using Langmuir probes as well as the gas, pressure, and time recipes used to produce them. It is found in this work that the application of $\\rm SiO\\sb2$ films onto flexible PET bottles using the fashion explained herein results in a decrease in the gas permeation characteristics of the $\\rm SiO\\sb2$-PET membrane as desired, but is found to be independent of the thickness of the $\\rm SiO\\sb2$ present. This limit is found to be caused by cracks and pinhole defects across the $\\rm SiO\\sb2$ film that permit uninhibited gas flow directly to the PET bottle.","abstract_html":"The $\\rm SiO\\sb2$ films deposited in this system are analyzed for their gas permeation qualities and are correlated to the plasma properties gathered using Langmuir probes as well as the gas, pressure, and time recipes used to produce them. It is found in this work that the application of $\\rm SiO\\sb2$ films onto flexible PET bottles using the fashion explained herein results in a decrease in the gas permeation characteristics of the $\\rm SiO\\sb2$-PET membrane as desired, but is found to be independent of the thickness of the $\\rm SiO\\sb2$ present. This limit is found to be caused by cracks and pinhole defects across the $\\rm SiO\\sb2$ film that permit uninhibited gas flow directly to the PET bottle.","abstract_has_math":true,"creators":["Turkot, Robert Bruce, Jr"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Nuclear Engineering","degree_department":null,"school":null,"contributors":["Ruzic, David N."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-28T14:51:18Z","date_published":"2015-09-28T14:51:18Z","updated_at":"2026-07-22T22:26:26Z","subjects":["Engineering, Materials Science"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9717340"],"render_values":[{"text":"(MiAaPQ)AAI9717340","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/85931","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Ruzic, David N."]},{"key":"dc:creator","label":"Author","values":["Turkot, Robert Bruce, Jr"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-28T14:51:18Z","10000-01-01","1997"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Nuclear Engineering"]},{"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":["Engineering, Materials Science"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/85931","(MiAaPQ)AAI9717340"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The $\\rm SiO\\sb2$ films deposited in this system are analyzed for their gas permeation qualities and are correlated to the plasma properties gathered using Langmuir probes as well as the gas, pressure, and time recipes used to produce them. It is found in this work that the application of $\\rm SiO\\sb2$ films onto flexible PET bottles using the fashion explained herein results in a decrease in the gas permeation characteristics of the $\\rm SiO\\sb2$-PET membrane as desired, but is found to be independent of the thickness of the $\\rm SiO\\sb2$ present. This limit is found to be caused by cracks and pinhole defects across the $\\rm SiO\\sb2$ film that permit uninhibited gas flow directly to the PET bottle.","Made available in DSpace on 2015-09-28T14:51:18Z (GMT). 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It is found in this work that the application of $\\rm SiO\\sb2$ films onto flexible PET bottles using the fashion explained herein results in a decrease in the gas permeation characteristics of the $\\rm SiO\\sb2$-PET membrane as desired, but is found to be independent of the thickness of the $\\rm SiO\\sb2$ present. This limit is found to be caused by cracks and pinhole defects across the $\\rm SiO\\sb2$ film that permit uninhibited gas flow directly to the PET bottle.","Made available in DSpace on 2015-09-28T14:51:18Z (GMT). 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