{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/49469"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/49469","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Highly doped semiconductors for plasmonic waveguides and flat-composite gratings","abstract":"Doped semiconductors are investigated as a foundation for plasmonic waveguides and gratings in the mid-infrared. The potential applications of plasmonics to the MIR are reviewed, along with a brief derivation of a mathematical formalism for hybrid plasmonic waveguides which utilize both doped semiconductors and noble metals. A COMSOL Multiphysics model for these waveguides is demonstrated, with a high degree of automation. In addition, I demonstrate lateral control of carrier concentration in doped silicon, by patterning commercially available spin-on dopants down to the subwavelength scale. Samples are characterized by Fourier transform infrared spectroscopy and microscopy, surface profilometry, and infrared emissivity measurements. Samples show strong diffraction from 1D arrays of 'metal' lines patterned using the spin-on dopants.","abstract_html":"Doped semiconductors are investigated as a foundation for plasmonic waveguides and gratings in the mid-infrared. The potential applications of plasmonics to the MIR are reviewed, along with a brief derivation of a mathematical formalism for hybrid plasmonic waveguides which utilize both doped semiconductors and noble metals. A COMSOL Multiphysics model for these waveguides is demonstrated, with a high degree of automation. In addition, I demonstrate lateral control of carrier concentration in doped silicon, by patterning commercially available spin-on dopants down to the subwavelength scale. Samples are characterized by Fourier transform infrared spectroscopy and microscopy, surface profilometry, and infrared emissivity measurements. Samples show strong diffraction from 1D arrays of 'metal' lines patterned using the spin-on dopants.","abstract_has_math":false,"creators":["Rosenberg, Aaron"],"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":["Wasserman, Daniel M."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-05-30T16:45:52Z","date_published":"2014-05-30T16:45:52Z","updated_at":"2026-07-22T22:25:38Z","subjects":["plasmonics","composite materials","mid-infrared","semiconductor materials","silicon photonics","epsilon-near-zero","plasmonic waveguides"],"languages":["en"],"rights":["Copyright 2014 Aaron Rosenberg"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/49469","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Wasserman, Daniel M."]},{"key":"dc:creator","label":"Author","values":["Rosenberg, Aaron"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2014-05-30T16:45:52Z","2014-05"]},{"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":["plasmonics","composite materials","mid-infrared","semiconductor materials","silicon photonics","epsilon-near-zero","plasmonic waveguides"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2014 Aaron Rosenberg"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/49469"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Doped semiconductors are investigated as a foundation for plasmonic waveguides and gratings in the mid-infrared. The potential applications of plasmonics to the MIR are reviewed, along with a brief derivation of a mathematical formalism for hybrid plasmonic waveguides which utilize both doped semiconductors and noble metals. A COMSOL Multiphysics model for these waveguides is demonstrated, with a high degree of automation. In addition, I demonstrate lateral control of carrier concentration in doped silicon, by patterning commercially available spin-on dopants down to the subwavelength scale. Samples are characterized by Fourier transform infrared spectroscopy and microscopy, surface profilometry, and infrared emissivity measurements. 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In addition, I demonstrate lateral control of carrier concentration in doped silicon, by patterning commercially available spin-on dopants down to the subwavelength scale. Samples are characterized by Fourier transform infrared spectroscopy and microscopy, surface profilometry, and infrared emissivity measurements. Samples show strong diffraction from 1D arrays of 'metal' lines patterned using the spin-on dopants.","Item withdrawn by Alexis Thompson (athmpsn1@illinois.edu) on 2014-04-25T18:45:15Z Item was in collections: University of Illinois Theses & Dissertations (ID: 1) No. of bitstreams: 1 Rosenberg_Aaron.pdf: 803292 bytes, checksum: 482e8fbed99466bd952ede2ac366fceb (MD5)","Made available in DSpace on 2014-05-30T16:45:52Z (GMT). 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