{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/127458"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/127458","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Liquid helium temperature high-speed optical data link for superconducting computing","abstract":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-12-01","abstract_html":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-12-01","abstract_has_math":false,"creators":["Wu, Haonan"],"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":["Feng, Milton"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2024,"date_issued":"2024-12-10","date_published":"2024-12-10","updated_at":"2026-07-22T22:25:04Z","subjects":["Cryogenic Temperature","Vcsel","High-speed Optical Data Link"],"languages":["eng","en"],"rights":["Copyright 2024 Haonan Wu"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/127458","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Feng, Milton"]},{"key":"dc:creator","label":"Author","values":["Wu, Haonan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2024-12-10","2024-12"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"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":["Cryogenic Temperature","Vcsel","High-speed Optical Data Link"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng","en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2024 Haonan Wu"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/127458"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-12-01","The student, Haonan Wu, accepted the attached license on 2024-12-07 at 11:00.","The student, Haonan Wu, submitted this Thesis for approval on 2024-12-07 at 11:06.","This Thesis was approved for publication on 2024-12-10 at 10:39.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21317 on 2025-03-28 at 14:54:31","The rapid growth of artificial intelligence (AI), machine learning (ML), and quantum computing demands advanced data transmission solutions that overcome limitations in traditional copper interconnects, particularly at deep cryogenic temperatures. Oxide-based vertical-cavity surface-emitting lasers (VCSELs) offer high modulation bandwidth and energy efficiency, making them ideal for cryogenic temperature data link applications. This thesis introduces a high-speed cross-temperature packaging technique for fabricated cryogenic oxide-VCSELs, achieving reliable operation from 300 Kelvin down to 2.6 Kelvin. Integration with single-flux-quantum (SFQ) superconducting processor enables error-free data transmission at 10–20 Gbps, and up to 90 Gbps PAM-4 Cryo-VCSEL optical link demonstrates the potential of future superconducting and quantum computing systems requiring low thermal leakage. Cryo-VCSELs thus emerge as critical components for ultra-low-temperature, high-speed, and energy-efficient data transmission. Future efforts will refine device structures and thermal models to further enhance performance for cross-temperature applications."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Liquid helium temperature high-speed optical data link for superconducting computing"]}]}],"canonical_facts":{"dc:contributor":["Feng, Milton"],"dc:creator":["Wu, Haonan"],"dc:date":["2024-12-10","2024-12"],"dc:description":["Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-12-01","The student, Haonan Wu, accepted the attached license on 2024-12-07 at 11:00.","The student, Haonan Wu, submitted this Thesis for approval on 2024-12-07 at 11:06.","This Thesis was approved for publication on 2024-12-10 at 10:39.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21317 on 2025-03-28 at 14:54:31","The rapid growth of artificial intelligence (AI), machine learning (ML), and quantum computing demands advanced data transmission solutions that overcome limitations in traditional copper interconnects, particularly at deep cryogenic temperatures. Oxide-based vertical-cavity surface-emitting lasers (VCSELs) offer high modulation bandwidth and energy efficiency, making them ideal for cryogenic temperature data link applications. This thesis introduces a high-speed cross-temperature packaging technique for fabricated cryogenic oxide-VCSELs, achieving reliable operation from 300 Kelvin down to 2.6 Kelvin. Integration with single-flux-quantum (SFQ) superconducting processor enables error-free data transmission at 10–20 Gbps, and up to 90 Gbps PAM-4 Cryo-VCSEL optical link demonstrates the potential of future superconducting and quantum computing systems requiring low thermal leakage. Cryo-VCSELs thus emerge as critical components for ultra-low-temperature, high-speed, and energy-efficient data transmission. Future efforts will refine device structures and thermal models to further enhance performance for cross-temperature applications."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/127458"],"dc:language":["eng","en"],"dc:rights":["Copyright 2024 Haonan Wu"],"dc:subject":["Cryogenic Temperature","Vcsel","High-speed Optical Data Link"],"dc:title":["Liquid helium temperature high-speed optical data link for superconducting computing"],"dc:type":["text","Thesis"],"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":"2026-07-22T22:25:04Z"}