{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/88092"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/88092","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Coherent laser arrays from bottom-surface vertical-cavity surface-emitting lasers","abstract":"Vertical-cavity surface-emitting lasers (VCSELs) are among the best choices for high beam quality semiconductor lasers. By designing a VCSEL array for uniform current injection and having the output coupler on the substrate side of the laser cavity, the laser will more easily operate in the fundamental Gaussian mode. This type of laser is referred to as a bottom-emitting VCSEL. Bottom-emitting VCSELs show promising results for two-dimensional coherent arrays where multiple laser elements are operated in an optically coupled configuration. With independent current injection, the rich behavior of the bottom-emitting coherent VCSEL array can be explored and controlled.","abstract_html":"Vertical-cavity surface-emitting lasers (VCSELs) are among the best choices for high beam quality semiconductor lasers. By designing a VCSEL array for uniform current injection and having the output coupler on the substrate side of the laser cavity, the laser will more easily operate in the fundamental Gaussian mode. This type of laser is referred to as a bottom-emitting VCSEL. Bottom-emitting VCSELs show promising results for two-dimensional coherent arrays where multiple laser elements are operated in an optically coupled configuration. With independent current injection, the rich behavior of the bottom-emitting coherent VCSEL array can be explored and controlled.","abstract_has_math":false,"creators":["Thompson, Bradley J"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Electrical & Computer Engineering","degree_department":null,"school":null,"contributors":["Choquette, Kent D."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-29T20:38:45Z","date_published":"2015-09-29T20:38:45Z","updated_at":"2026-07-22T22:26:31Z","subjects":["Vertical Cavity Surface Emitting Laser (VCSEL)","Laser","Coherent","Coherence","Bottom Emitting","Fabrication","Coherent Array"],"languages":["en"],"rights":["Copyright 2015 Bradley Jay Thompson"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/88092","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Choquette, Kent D."]},{"key":"dc:creator","label":"Author","values":["Thompson, Bradley J"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-29T20:38:45Z","2015-08","2015-07-21","2015-8"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical & Computer 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":["Vertical Cavity Surface Emitting Laser (VCSEL)","Laser","Coherent","Coherence","Bottom Emitting","Fabrication","Coherent Array"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2015 Bradley Jay Thompson"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/88092"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Vertical-cavity surface-emitting lasers (VCSELs) are among the best choices for high beam quality semiconductor lasers. By designing a VCSEL array for uniform current injection and having the output coupler on the substrate side of the laser cavity, the laser will more easily operate in the fundamental Gaussian mode. This type of laser is referred to as a bottom-emitting VCSEL. Bottom-emitting VCSELs show promising results for two-dimensional coherent arrays where multiple laser elements are operated in an optically coupled configuration. With independent current injection, the rich behavior of the bottom-emitting coherent VCSEL array can be explored and controlled.","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2015-09-29 without embargo terms","The student, Bradley Thompson, accepted the attached license on 2015-07-20 at 15:04.","The student, Bradley Thompson, submitted this Thesis for approval on 2015-07-20 at 15:18.","This Thesis was approved for publication on 2015-07-21 at 13:33.","DSpace SAF Submission Ingestion Package generated from Vireo submission #8569 on 2015-09-29 at 13:23:20","Made available in DSpace on 2015-09-29T20:38:45Z (GMT). No. of bitstreams: 2 THOMPSON-THESIS-2015.pdf: 15185760 bytes, checksum: b53be08bac93bb1e7e1d06157012e5e3 (MD5) LICENSE.txt: 4213 bytes, checksum: fa0ead1b5b95fa3f36ae8563d88bba76 (MD5) Previous issue date: 2015-07-21"]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Coherent laser arrays from bottom-surface vertical-cavity surface-emitting lasers"]}]}],"canonical_facts":{"dc:contributor":["Choquette, Kent D."],"dc:creator":["Thompson, Bradley J"],"dc:date":["2015-09-29T20:38:45Z","2015-08","2015-07-21","2015-8"],"dc:description":["Vertical-cavity surface-emitting lasers (VCSELs) are among the best choices for high beam quality semiconductor lasers. By designing a VCSEL array for uniform current injection and having the output coupler on the substrate side of the laser cavity, the laser will more easily operate in the fundamental Gaussian mode. This type of laser is referred to as a bottom-emitting VCSEL. Bottom-emitting VCSELs show promising results for two-dimensional coherent arrays where multiple laser elements are operated in an optically coupled configuration. With independent current injection, the rich behavior of the bottom-emitting coherent VCSEL array can be explored and controlled.","Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2015-09-29 without embargo terms","The student, Bradley Thompson, accepted the attached license on 2015-07-20 at 15:04.","The student, Bradley Thompson, submitted this Thesis for approval on 2015-07-20 at 15:18.","This Thesis was approved for publication on 2015-07-21 at 13:33.","DSpace SAF Submission Ingestion Package generated from Vireo submission #8569 on 2015-09-29 at 13:23:20","Made available in DSpace on 2015-09-29T20:38:45Z (GMT). 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