{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/42442"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/42442","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Optimization of purely semiconducting carbon nanotube complementary field effect transistors","abstract":"Among the remarkable variety of semiconducting nanomaterials that have been discovered, single walled carbon nanotubes (SWNTs) have properties that make them uniquely well suited for high-performance carbon nanotube field-effect transistors (CNTFETs). The most advanced opportunities, however, demand optimized properties of semiconducting SWNTs in horizontal arrays. Here, we present strategies that optimize CNTFETs by using an array-based metallic nanotube removal process with joule heating induced thermocapillary flow in thin organic layers. Detailed experimental studies reveal the selective removal of metallic SWNTs. We provide statistically significant demonstrations to prove the effectiveness and selectivity of this approach and to study the underlying physics of joule-induced thermocapillary flow, and we present several demonstrations of electronic devices based on aligned arrays (both purified and unpurified) along with detailed characterization of their performance.","abstract_html":"Among the remarkable variety of semiconducting nanomaterials that have been discovered, single walled carbon nanotubes (SWNTs) have properties that make them uniquely well suited for high-performance carbon nanotube field-effect transistors (CNTFETs). The most advanced opportunities, however, demand optimized properties of semiconducting SWNTs in horizontal arrays. Here, we present strategies that optimize CNTFETs by using an array-based metallic nanotube removal process with joule heating induced thermocapillary flow in thin organic layers. Detailed experimental studies reveal the selective removal of metallic SWNTs. We provide statistically significant demonstrations to prove the effectiveness and selectivity of this approach and to study the underlying physics of joule-induced thermocapillary flow, and we present several demonstrations of electronic devices based on aligned arrays (both purified and unpurified) along with detailed characterization of their performance.","abstract_has_math":false,"creators":["Kim, Ji Hun"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Electrical & Computer Engr","degree_department":null,"school":null,"contributors":["Rogers, John A."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013-02-03T19:45:46Z","date_published":"2013-02-03T19:45:46Z","updated_at":"2026-07-22T22:25:33Z","subjects":["carbon nanotube","carbon nanotube field-effect transistors"],"languages":["en"],"rights":["Copyright 2012 Ji Hun Kim"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/42442","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Rogers, John A."]},{"key":"dc:creator","label":"Author","values":["Kim, Ji Hun"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2013-02-03T19:45:46Z","2015-02-03T11:00:53Z","2012-12"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical & Computer Engr"]},{"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":["carbon nanotube","carbon nanotube field-effect transistors"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2012 Ji Hun Kim"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/42442"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Among the remarkable variety of semiconducting nanomaterials that have been discovered, single walled carbon nanotubes (SWNTs) have properties that make them uniquely well suited for high-performance carbon nanotube field-effect transistors (CNTFETs). The most advanced opportunities, however, demand optimized properties of semiconducting SWNTs in horizontal arrays. Here, we present strategies that optimize CNTFETs by using an array-based metallic nanotube removal process with joule heating induced thermocapillary flow in thin organic layers. Detailed experimental studies reveal the selective removal of metallic SWNTs. We provide statistically significant demonstrations to prove the effectiveness and selectivity of this approach and to study the underlying physics of joule-induced thermocapillary flow, and we present several demonstrations of electronic devices based on aligned arrays (both purified and unpurified) along with detailed characterization of their performance.","Item withdrawn by Mark Zulauf (zulauf@illinois.edu) on 2012-12-14T13:32:50Z Item was in collections: University of Illinois Theses & Dissertations (ID: 1) No. of bitstreams: 1 Kim_Ji Hun.pdf: 3736757 bytes, checksum: 7b177316daa18e002f711a08b73d51ba (MD5)","Made available in DSpace on 2013-02-03T19:45:46Z (GMT). No. of bitstreams: 2 Ji Hun_Kim.pdf: 3736757 bytes, checksum: 7b177316daa18e002f711a08b73d51ba (MD5) license.txt: 4058 bytes, checksum: 97aab29a726d24045df1a725604b7f99 (MD5)","Restriction data tranferred 2014-07-01T11:35:58-05:00 Original Data Group with Access Administrator Release Date: 2015-02-03 13:47:48 UTC Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system","Item marked as restricted to the 'Administrator' Group (id=1) by Seth Robbins (srobbins@illinois.edu) on 2013-02-03T19:47:52Z Item is restricted until 2015-02-03T19:47:48Z","Limited Restriction Lifted for Item 42390 on 2015-02-03T11:00:53Z."]},{"key":"dc:title","label":"Title","values":["Optimization of purely semiconducting carbon nanotube complementary field effect transistors"]}]}],"canonical_facts":{"dc:contributor":["Rogers, John A."],"dc:creator":["Kim, Ji Hun"],"dc:date":["2013-02-03T19:45:46Z","2015-02-03T11:00:53Z","2012-12"],"dc:description":["Among the remarkable variety of semiconducting nanomaterials that have been discovered, single walled carbon nanotubes (SWNTs) have properties that make them uniquely well suited for high-performance carbon nanotube field-effect transistors (CNTFETs). The most advanced opportunities, however, demand optimized properties of semiconducting SWNTs in horizontal arrays. Here, we present strategies that optimize CNTFETs by using an array-based metallic nanotube removal process with joule heating induced thermocapillary flow in thin organic layers. Detailed experimental studies reveal the selective removal of metallic SWNTs. We provide statistically significant demonstrations to prove the effectiveness and selectivity of this approach and to study the underlying physics of joule-induced thermocapillary flow, and we present several demonstrations of electronic devices based on aligned arrays (both purified and unpurified) along with detailed characterization of their performance.","Item withdrawn by Mark Zulauf (zulauf@illinois.edu) on 2012-12-14T13:32:50Z Item was in collections: University of Illinois Theses & Dissertations (ID: 1) No. of bitstreams: 1 Kim_Ji Hun.pdf: 3736757 bytes, checksum: 7b177316daa18e002f711a08b73d51ba (MD5)","Made available in DSpace on 2013-02-03T19:45:46Z (GMT). No. of bitstreams: 2 Ji Hun_Kim.pdf: 3736757 bytes, checksum: 7b177316daa18e002f711a08b73d51ba (MD5) license.txt: 4058 bytes, checksum: 97aab29a726d24045df1a725604b7f99 (MD5)","Restriction data tranferred 2014-07-01T11:35:58-05:00 Original Data Group with Access Administrator Release Date: 2015-02-03 13:47:48 UTC Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system","Item marked as restricted to the 'Administrator' Group (id=1) by Seth Robbins (srobbins@illinois.edu) on 2013-02-03T19:47:52Z Item is restricted until 2015-02-03T19:47:48Z","Limited Restriction Lifted for Item 42390 on 2015-02-03T11:00:53Z."],"dc:identifier":["http://hdl.handle.net/2142/42442"],"dc:language":["en"],"dc:rights":["Copyright 2012 Ji Hun Kim"],"dc:subject":["carbon nanotube","carbon nanotube field-effect transistors"],"dc:title":["Optimization of purely semiconducting carbon nanotube complementary field effect transistors"],"dc:type":["text"],"thesis:degree_discipline":["Electrical & Computer Engr"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:33Z"}