{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/90927"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/90927","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Nuclear magnetic resonance studies of complex materials systems: from amplification to anisotropy","abstract":"This Dissertation was approved for publication on 2016-04-21 at 15:01.","abstract_html":"This Dissertation was approved for publication on 2016-04-21 at 15:01.","abstract_has_math":false,"creators":["Vartanian, Ariane M"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Chemistry","degree_department":null,"school":null,"contributors":["Murphy, Catherine J.","Zimmerman, Steven C.","Braun, Paul V.","Chen, Qian"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016-07-07T21:17:44Z","date_published":"2016-07-07T21:17:44Z","updated_at":"2026-07-22T22:26:34Z","subjects":["Nuclear magnetic resonance (NMR) spectroscopy","nuclear magnetic resonance spectroscopy","anisotropic particles","chemical amplification"],"languages":["en"],"rights":["Copyright 2016 Ariane Vartanian"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/90927","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Murphy, Catherine J.","Zimmerman, Steven C.","Braun, Paul V.","Chen, Qian"]},{"key":"dc:creator","label":"Author","values":["Vartanian, Ariane M"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2016-07-07T21:17:44Z","2018-07-08T09:15:27Z","2016-04-21","2016-05"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemistry"]},{"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":["Nuclear magnetic resonance (NMR) spectroscopy","nuclear magnetic resonance spectroscopy","anisotropic particles","chemical amplification"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2016 Ariane Vartanian"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/90927"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["This Dissertation was approved for publication on 2016-04-21 at 15:01.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9339 on 2016-07-07 at 14:17:18","Made available in DSpace on 2016-07-07T21:17:44Z (GMT). No. of bitstreams: 3 VARTANIAN-DISSERTATION-2016.pdf: 41460025 bytes, checksum: f7866a5adb0f553044610b54b68c704e (MD5) LICENSE.txt: 4213 bytes, checksum: 81e0fd9069908027881a11b635beac3e (MD5) PROQUEST_LICENSE.txt: 4559 bytes, checksum: af0b7710ac373ba314a7dd55ffbd775f (MD5) Previous issue date: 2016-04-21","Embargo set by: Seth Robbins for item 93282 Lift date: 2018-07-07T21:18:16Z Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system","Limited Restriction Lifted for Item 93282 on 2018-07-08T09:15:27Z.","This dissertation explores complex materials systems, with a special focus on developing nuclear resonance spectroscopy (NMR) techniques to decipher chemical environments at the molecular level. Chapter 1 describes the design and synthesis of a two-state materials system based on an autocatalytic, positive feedback loop that amplifies a rare input into a massive output. Chapters 2 - 4 probe nanoparticle systems with shape or functional anisotropy. Chapter 2 details new approaches to add functionality to shape-anisotropic particles. Chapter 3 establishes NMR spectroscopy as a powerful tool for interpreting the ligand shell morphology, spatial arrangement, dynamics, and distinct chemical environments that are trademarks of shape- and functionally-anisotropic particles. Chapter 4 exploits the heterogeneous reactivity of shape-anisotropic particles to fabricate sophisticated, supramolecular building blocks that can form dynamic assemblies controlled by their association constants. Chapter 5 builds on the robust NMR techniques in the preceding chapters to analyze complex nano-bio interactions that are otherwise difficult to probe.","Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2018-05-01","The student, Ariane Vartanian, accepted the attached license on 2016-04-19 at 12:45.","The student, Ariane Vartanian, submitted this Dissertation for approval on 2016-04-19 at 12:55."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Nuclear magnetic resonance studies of complex materials systems: from amplification to anisotropy"]}]}],"canonical_facts":{"dc:contributor":["Murphy, Catherine J.","Zimmerman, Steven C.","Braun, Paul V.","Chen, Qian"],"dc:creator":["Vartanian, Ariane M"],"dc:date":["2016-07-07T21:17:44Z","2018-07-08T09:15:27Z","2016-04-21","2016-05"],"dc:description":["This Dissertation was approved for publication on 2016-04-21 at 15:01.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9339 on 2016-07-07 at 14:17:18","Made available in DSpace on 2016-07-07T21:17:44Z (GMT). No. of bitstreams: 3 VARTANIAN-DISSERTATION-2016.pdf: 41460025 bytes, checksum: f7866a5adb0f553044610b54b68c704e (MD5) LICENSE.txt: 4213 bytes, checksum: 81e0fd9069908027881a11b635beac3e (MD5) PROQUEST_LICENSE.txt: 4559 bytes, checksum: af0b7710ac373ba314a7dd55ffbd775f (MD5) Previous issue date: 2016-04-21","Embargo set by: Seth Robbins for item 93282 Lift date: 2018-07-07T21:18:16Z Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system","Limited Restriction Lifted for Item 93282 on 2018-07-08T09:15:27Z.","This dissertation explores complex materials systems, with a special focus on developing nuclear resonance spectroscopy (NMR) techniques to decipher chemical environments at the molecular level. Chapter 1 describes the design and synthesis of a two-state materials system based on an autocatalytic, positive feedback loop that amplifies a rare input into a massive output. Chapters 2 - 4 probe nanoparticle systems with shape or functional anisotropy. Chapter 2 details new approaches to add functionality to shape-anisotropic particles. Chapter 3 establishes NMR spectroscopy as a powerful tool for interpreting the ligand shell morphology, spatial arrangement, dynamics, and distinct chemical environments that are trademarks of shape- and functionally-anisotropic particles. Chapter 4 exploits the heterogeneous reactivity of shape-anisotropic particles to fabricate sophisticated, supramolecular building blocks that can form dynamic assemblies controlled by their association constants. Chapter 5 builds on the robust NMR techniques in the preceding chapters to analyze complex nano-bio interactions that are otherwise difficult to probe.","Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2018-05-01","The student, Ariane Vartanian, accepted the attached license on 2016-04-19 at 12:45.","The student, Ariane Vartanian, submitted this Dissertation for approval on 2016-04-19 at 12:55."],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/2142/90927"],"dc:language":["en"],"dc:rights":["Copyright 2016 Ariane Vartanian"],"dc:subject":["Nuclear magnetic resonance (NMR) spectroscopy","nuclear magnetic resonance spectroscopy","anisotropic particles","chemical amplification"],"dc:title":["Nuclear magnetic resonance studies of complex materials systems: from amplification to anisotropy"],"dc:type":["text"],"thesis:degree_discipline":["Chemistry"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:34Z"}