{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/44200"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/44200","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Photoexcitation of rare earth and metal-halide molecules in the ultraviolet","abstract":"In the search for new sources of light and gain media for lasers, lanthanide fluoride powders and rare earth tri-iodide salts in vapor phase have been studied spectroscopically by photopumping in the ultraviolet. Knowing the spectral response of these molecules with respect to incident light and understanding the energy level structure entailed would be useful to establish their suitability for lighting or lasing. This thesis describes the spectroscopic experiments performed, reports the measured data and analyzes them.","abstract_html":"In the search for new sources of light and gain media for lasers, lanthanide fluoride powders and rare earth tri-iodide salts in vapor phase have been studied spectroscopically by photopumping in the ultraviolet. Knowing the spectral response of these molecules with respect to incident light and understanding the energy level structure entailed would be useful to establish their suitability for lighting or lasing. This thesis describes the spectroscopic experiments performed, reports the measured data and analyzes them.","abstract_has_math":false,"creators":["Pommarel, Loann"],"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":["Eden, James G."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013-05-24T21:54:02Z","date_published":"2013-05-24T21:54:02Z","updated_at":"2026-07-22T22:25:33Z","subjects":["Laser","Gain media","Light source","Spectroscopy","Photoexcitation","Photopumping","Fluorescence","Absorption","Rare Earth","Tri-iodide","Salt","Vapor phase","Metal-Halide","Powder","Molecule","Infrared (IR)","Visible","Ultraviolet","Bound-Free transition"],"languages":["en"],"rights":["Copyright 2013 Loann Pommarel"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/44200","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Eden, James G."]},{"key":"dc:creator","label":"Author","values":["Pommarel, Loann"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2013-05-24T21:54:02Z","2013-05"]},{"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":["Laser","Gain media","Light source","Spectroscopy","Photoexcitation","Photopumping","Fluorescence","Absorption","Rare Earth","Tri-iodide","Salt","Vapor phase","Metal-Halide","Powder","Molecule","Infrared (IR)","Visible","Ultraviolet","Bound-Free transition"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2013 Loann Pommarel"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/44200"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["In the search for new sources of light and gain media for lasers, lanthanide fluoride powders and rare earth tri-iodide salts in vapor phase have been studied spectroscopically by photopumping in the ultraviolet. Knowing the spectral response of these molecules with respect to incident light and understanding the energy level structure entailed would be useful to establish their suitability for lighting or lasing. This thesis describes the spectroscopic experiments performed, reports the measured data and analyzes them.","Item withdrawn by Mark Zulauf (zulauf@illinois.edu) on 2013-04-23T12:55:28Z Item was in collections: University of Illinois Theses & Dissertations (ID: 1) No. of bitstreams: 1 Pommarel_Loann.pdf: 1257036 bytes, checksum: a7c73b9906dfdf1230b04b35c4da31f8 (MD5)","Made available in DSpace on 2013-05-24T21:54:02Z (GMT). No. of bitstreams: 2 Loann_Pommarel.pdf: 1257036 bytes, checksum: a7c73b9906dfdf1230b04b35c4da31f8 (MD5) license.txt: 4064 bytes, checksum: a3f4406d951542d716b653d4893a9c83 (MD5)"]},{"key":"dc:title","label":"Title","values":["Photoexcitation of rare earth and metal-halide molecules in the ultraviolet"]}]}],"canonical_facts":{"dc:contributor":["Eden, James G."],"dc:creator":["Pommarel, Loann"],"dc:date":["2013-05-24T21:54:02Z","2013-05"],"dc:description":["In the search for new sources of light and gain media for lasers, lanthanide fluoride powders and rare earth tri-iodide salts in vapor phase have been studied spectroscopically by photopumping in the ultraviolet. Knowing the spectral response of these molecules with respect to incident light and understanding the energy level structure entailed would be useful to establish their suitability for lighting or lasing. This thesis describes the spectroscopic experiments performed, reports the measured data and analyzes them.","Item withdrawn by Mark Zulauf (zulauf@illinois.edu) on 2013-04-23T12:55:28Z Item was in collections: University of Illinois Theses & Dissertations (ID: 1) No. of bitstreams: 1 Pommarel_Loann.pdf: 1257036 bytes, checksum: a7c73b9906dfdf1230b04b35c4da31f8 (MD5)","Made available in DSpace on 2013-05-24T21:54:02Z (GMT). No. of bitstreams: 2 Loann_Pommarel.pdf: 1257036 bytes, checksum: a7c73b9906dfdf1230b04b35c4da31f8 (MD5) license.txt: 4064 bytes, checksum: a3f4406d951542d716b653d4893a9c83 (MD5)"],"dc:identifier":["http://hdl.handle.net/2142/44200"],"dc:language":["en"],"dc:rights":["Copyright 2013 Loann Pommarel"],"dc:subject":["Laser","Gain media","Light source","Spectroscopy","Photoexcitation","Photopumping","Fluorescence","Absorption","Rare Earth","Tri-iodide","Salt","Vapor phase","Metal-Halide","Powder","Molecule","Infrared (IR)","Visible","Ultraviolet","Bound-Free transition"],"dc:title":["Photoexcitation of rare earth and metal-halide molecules in the ultraviolet"],"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"}