{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/121217"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/121217","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Stimulated Raman scattering, lasing, and molecular energy transfer mechanisms in KXe probed by laser spectroscopy","abstract":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","abstract_html":"Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","abstract_has_math":false,"creators":["Desai, Kavita V"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical & Computer Engr","degree_department":null,"school":null,"contributors":["Eden, J. Gary","Mironov, Andrey E","Dragic, Peter D","Lorenz, Virginia O","Ruzic, David N","Zhao, Yang"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2023,"date_issued":"2023-08","date_published":"2023-08","updated_at":"2026-07-22T22:24:57Z","subjects":["Laser Spectroscopy","Excimers"],"languages":["en","eng"],"rights":["Copyright 2023 Kavita Desai"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/121217","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Eden, J. Gary","Mironov, Andrey E","Dragic, Peter D","Lorenz, Virginia O","Ruzic, David N","Zhao, Yang"]},{"key":"dc:creator","label":"Author","values":["Desai, Kavita V"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2023-08","2023-07-07"]},{"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":["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":["Laser Spectroscopy","Excimers"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2023 Kavita Desai"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/121217"]}]},{"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 2025-08-01","The student, Kavita Desai, accepted the attached license on 2023-07-04 at 10:45.","The student, Kavita Desai, submitted this Dissertation for approval on 2023-07-04 at 10:59.","This Dissertation was approved for publication on 2023-07-07 at 13:40.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19508 on 2023-12-04 at 17:31:11","In laser spectroscopy experiments containing K-Xe vapor, collisional pairs are photoassociated to the B^2\\mathrm{\\Sigma}_{1/2}^+ and A^2\\mathrm{\\Pi} interatomic potentials. The combination of the shallow well of the KXe interatomic potentials along with the fine structure splitting of the K 4P states being ≪kT results in non-linear properties near the alkali D lines. Specifically in K-Xe vapor, stimulated Raman scattering has been observed, and its amplification is measured along with the excitation profile. This is the first demonstration of stimulated Raman scattering in both the alkali-rare gas molecules and a molecule with a dissociative ground state. Through these spectroscopy measurements, a high quantum efficiency laser/amplifier is engineered and physical properties of the KXe gain medium are characterized. Molecular features in KXe with fine resolution are also reported. In addition, the B^2\\mathrm{\\Sigma}_{1/2}^+ interatomic potential was also studied, and the state potential was modified using the Franck-Condon factor principle to include the blue satellite feature found in absorption and laser excitation experiments. Lastly, an excimer pumped alkali laser in KXe is demonstrated."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Stimulated Raman scattering, lasing, and molecular energy transfer mechanisms in KXe probed by laser spectroscopy"]}]}],"canonical_facts":{"dc:contributor":["Eden, J. Gary","Mironov, Andrey E","Dragic, Peter D","Lorenz, Virginia O","Ruzic, David N","Zhao, Yang"],"dc:creator":["Desai, Kavita V"],"dc:date":["2023-08","2023-07-07"],"dc:description":["Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-08-01","The student, Kavita Desai, accepted the attached license on 2023-07-04 at 10:45.","The student, Kavita Desai, submitted this Dissertation for approval on 2023-07-04 at 10:59.","This Dissertation was approved for publication on 2023-07-07 at 13:40.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19508 on 2023-12-04 at 17:31:11","In laser spectroscopy experiments containing K-Xe vapor, collisional pairs are photoassociated to the B^2\\mathrm{\\Sigma}_{1/2}^+ and A^2\\mathrm{\\Pi} interatomic potentials. The combination of the shallow well of the KXe interatomic potentials along with the fine structure splitting of the K 4P states being ≪kT results in non-linear properties near the alkali D lines. Specifically in K-Xe vapor, stimulated Raman scattering has been observed, and its amplification is measured along with the excitation profile. This is the first demonstration of stimulated Raman scattering in both the alkali-rare gas molecules and a molecule with a dissociative ground state. Through these spectroscopy measurements, a high quantum efficiency laser/amplifier is engineered and physical properties of the KXe gain medium are characterized. Molecular features in KXe with fine resolution are also reported. In addition, the B^2\\mathrm{\\Sigma}_{1/2}^+ interatomic potential was also studied, and the state potential was modified using the Franck-Condon factor principle to include the blue satellite feature found in absorption and laser excitation experiments. Lastly, an excimer pumped alkali laser in KXe is demonstrated."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/121217"],"dc:language":["en","eng"],"dc:rights":["Copyright 2023 Kavita Desai"],"dc:subject":["Laser Spectroscopy","Excimers"],"dc:title":["Stimulated Raman scattering, lasing, and molecular energy transfer mechanisms in KXe probed by laser spectroscopy"],"dc:type":["text"],"thesis:degree_discipline":["Electrical & Computer Engr"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:57Z"}