{"id":{"repo_id":"wustl","oai_identifier":"oai:openscholarship.wustl.edu:etd-1339"},"canonical_url":"https://search.dev.ndltd.org/etd/wustl/oai:openscholarship.wustl.edu:etd-1339","repository":{"repo_id":"wustl","name":"Washington University in St. Louis","base_url":"https://openscholarship.wustl.edu/do/oai/"},"display":{"title":"Colloidal CdSe quantum nanowires: Synthesis, photo-induced photoluminescence enhancement and fabrication of core/shell, water-dispersible structures","abstract":"Solution-liquid-solid: SLS) mechanism is applied to the growth of colloidal CdSe quantum wires. The synthetic conditions are optimized to control the morphology and optical properties of the quantum wires. The effects of the impurities of solvent TOPO during the synthesis were also explored. Photo-induced photoluminescence enhancement phenomenon is observed and studied for the CdSe nanowires. The quantum yield of the ensemble CdSe quantum wires can reach up to 10% after photo-enhanced. Type-I CdSe/CdS core/shell structures were synthesized to improve the emission efficiency of the nanowires. Polymer or silica coated CdSe nanostructures were also synthesized to achieve the water-dispersibility.","abstract_html":"Solution-liquid-solid: SLS) mechanism is applied to the growth of colloidal CdSe quantum wires. The synthetic conditions are optimized to control the morphology and optical properties of the quantum wires. The effects of the impurities of solvent TOPO during the synthesis were also explored. Photo-induced photoluminescence enhancement phenomenon is observed and studied for the CdSe nanowires. The quantum yield of the ensemble CdSe quantum wires can reach up to 10% after photo-enhanced. Type-I CdSe/CdS core/shell structures were synthesized to improve the emission efficiency of the nanowires. Polymer or silica coated CdSe nanostructures were also synthesized to achieve the water-dispersibility.","abstract_has_math":false,"creators":["Tang, Rui"],"institution":null,"degree_name":"Doctor of Philosophy (PhD)","degree_level":"Dissertation","degree_discipline":"Chemistry","degree_department":null,"school":null,"contributors":["William Buhro"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2009,"date_issued":"2009-01-01T08:00:00Z","date_published":"2009-01-01T08:00:00Z","updated_at":"2026-07-24T06:13:05Z","subjects":["Chemistry","Inorganic","Physical","CdSe","core/shell","photoluminescence","quantum confinement","SLS","water-dispersible"],"languages":["English (en)"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.doi","label":"DOI","values":["https://doi.org/10.7936/K75H7D9M"],"render_values":[{"text":"https://doi.org/10.7936/K75H7D9M","href":"https://doi.org/10.7936/K75H7D9M","code":true}]}]},"links":{"outbound_url":"https://openscholarship.wustl.edu/etd/340","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["William Buhro"]},{"key":"dc:creator","label":"Author","values":["Tang, Rui"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2009-01-01T08:00:00Z"]},{"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":["Doctor of Philosophy (PhD)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemistry","Inorganic","Physical","CdSe","core/shell","photoluminescence","quantum confinement","SLS","water-dispersible"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English (en)"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://openscholarship.wustl.edu/etd/340"]},{"key":"dc:identifier.doi","label":"DOI","values":["https://doi.org/10.7936/K75H7D9M"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Solution-liquid-solid: SLS) mechanism is applied to the growth of colloidal CdSe quantum wires. The synthetic conditions are optimized to control the morphology and optical properties of the quantum wires. The effects of the impurities of solvent TOPO during the synthesis were also explored. Photo-induced photoluminescence enhancement phenomenon is observed and studied for the CdSe nanowires. The quantum yield of the ensemble CdSe quantum wires can reach up to 10% after photo-enhanced. Type-I CdSe/CdS core/shell structures were synthesized to improve the emission efficiency of the nanowires. Polymer or silica coated CdSe nanostructures were also synthesized to achieve the water-dispersibility."]},{"key":"dc:title","label":"Title","values":["Colloidal CdSe quantum nanowires: Synthesis, photo-induced photoluminescence enhancement and fabrication of core/shell, water-dispersible structures"]}]}],"canonical_facts":{"dc:contributor":["William Buhro"],"dc:creator":["Tang, Rui"],"dc:date.available":["2009-01-01T08:00:00Z"],"dc:description.abstract":["Solution-liquid-solid: SLS) mechanism is applied to the growth of colloidal CdSe quantum wires. The synthetic conditions are optimized to control the morphology and optical properties of the quantum wires. The effects of the impurities of solvent TOPO during the synthesis were also explored. Photo-induced photoluminescence enhancement phenomenon is observed and studied for the CdSe nanowires. The quantum yield of the ensemble CdSe quantum wires can reach up to 10% after photo-enhanced. Type-I CdSe/CdS core/shell structures were synthesized to improve the emission efficiency of the nanowires. Polymer or silica coated CdSe nanostructures were also synthesized to achieve the water-dispersibility."],"dc:identifier":["https://openscholarship.wustl.edu/etd/340"],"dc:identifier.doi":["https://doi.org/10.7936/K75H7D9M"],"dc:language":["English (en)"],"dc:subject":["Chemistry","Inorganic","Physical","CdSe","core/shell","photoluminescence","quantum confinement","SLS","water-dispersible"],"dc:title":["Colloidal CdSe quantum nanowires: Synthesis, photo-induced photoluminescence enhancement and fabrication of core/shell, water-dispersible structures"],"thesis:degree_discipline":["Chemistry"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Doctor of Philosophy (PhD)"]},"updated_at":"2026-07-24T06:13:05Z"}