{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/25239"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/25239","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Confirmation of McMillan's Concept of Discommensurations in 2H-Tantalum Diselenide","abstract":"We have studied the 77Se nuclear magnetic resonance spectra in a single crystal sample of 2H-TaSe2 to study the charge density wave (CDW) in this compound and to test a concept put forth by McMillan. We compare the temperature dependence of the NMR lineshape obtained by Couturie from 4.2 K to 130 K with a lineshape theory which encompasses McMillan's theory as well as the theory which preceded McMillan's. We have utilized precision electrical resistance measurements which, when compared to the recent x-ray diffraction results of Fleming, Moncton, McWhan and DiSalvo, provide us with an independent measure of the CDW properties. Our results confirm McMillan's hypothesis.","abstract_html":"We have studied the 77Se nuclear magnetic resonance spectra in a single crystal sample of 2H-TaSe2 to study the charge density wave (CDW) in this compound and to test a concept put forth by McMillan. We compare the temperature dependence of the NMR lineshape obtained by Couturie from 4.2 K to 130 K with a lineshape theory which encompasses McMillan's theory as well as the theory which preceded McMillan's. We have utilized precision electrical resistance measurements which, when compared to the recent x-ray diffraction results of Fleming, Moncton, McWhan and DiSalvo, provide us with an independent measure of the CDW properties. Our results confirm McMillan's hypothesis.","abstract_has_math":false,"creators":["Suits, Bryan H."],"institution":null,"degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Slichter, C.P."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-06-02T20:07:57Z","date_published":"2011-06-02T20:07:57Z","updated_at":"2026-07-22T22:25:24Z","subjects":["Nuclear magnetic resonance (NMR)","Charge Density Wave (CDW)","solid state physics"],"languages":["en"],"rights":["© 1981 Bryan H. 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Our results confirm McMillan's hypothesis.","Submitted by Carolyn Rauber (crauber2@illinois.edu) on 2011-06-02T20:07:57Z No. of bitstreams: 1 1981_suits.pdf: 2271047 bytes, checksum: 9f255f5b2f7405f50cff5aae980a4eb2 (MD5)","Made available in DSpace on 2011-06-02T20:07:57Z (GMT). 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We compare the temperature dependence of the NMR lineshape obtained by Couturie from 4.2 K to 130 K with a lineshape theory which encompasses McMillan's theory as well as the theory which preceded McMillan's. We have utilized precision electrical resistance measurements which, when compared to the recent x-ray diffraction results of Fleming, Moncton, McWhan and DiSalvo, provide us with an independent measure of the CDW properties. Our results confirm McMillan's hypothesis.","Submitted by Carolyn Rauber (crauber2@illinois.edu) on 2011-06-02T20:07:57Z No. of bitstreams: 1 1981_suits.pdf: 2271047 bytes, checksum: 9f255f5b2f7405f50cff5aae980a4eb2 (MD5)","Made available in DSpace on 2011-06-02T20:07:57Z (GMT). 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