{"id":4207,"date":"2022-11-28T13:16:55","date_gmt":"2022-11-28T18:16:55","guid":{"rendered":"https:\/\/my.vanderbilt.edu\/vinsenews\/?p=4207"},"modified":"2022-11-28T13:22:54","modified_gmt":"2022-11-28T18:22:54","slug":"dissertation-defense-chris-sharp","status":"publish","type":"post","link":"https:\/\/my.vanderbilt.edu\/vinsenews\/2022\/11\/dissertation-defense-chris-sharp\/","title":{"rendered":"Dissertation Defense: Christopher Sharp, Chemistry"},"content":{"rendered":"<p><a href=\"https:\/\/cdn.vanderbilt.edu\/t2-my\/my-prd\/wp-content\/uploads\/sites\/1669\/2022\/11\/Sharp_Christopher-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4208 alignright\" src=\"https:\/\/cdn.vanderbilt.edu\/t2-my\/my-prd\/wp-content\/uploads\/sites\/1669\/2022\/11\/Sharp_Christopher-1-464x650.jpg\" alt=\"Sharp_Christopher (1)\" width=\"464\" height=\"650\" srcset=\"https:\/\/cdn.vanderbilt.edu\/t2-my\/my-prd\/wp-content\/uploads\/sites\/1669\/2022\/11\/Sharp_Christopher-1-464x650.jpg 464w, https:\/\/cdn.vanderbilt.edu\/t2-my\/my-prd\/wp-content\/uploads\/sites\/1669\/2022\/11\/Sharp_Christopher-1-214x300.jpg 214w, https:\/\/cdn.vanderbilt.edu\/t2-my\/my-prd\/wp-content\/uploads\/sites\/1669\/2022\/11\/Sharp_Christopher-1-768x1075.jpg 768w, https:\/\/cdn.vanderbilt.edu\/t2-my\/my-prd\/wp-content\/uploads\/sites\/1669\/2022\/11\/Sharp_Christopher-1.jpg 1500w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/><\/a>DISSERTATION DEFENSE<\/p>\n<p>Christopher Sharp,\u00a0Chemistry<br \/>\n*under the direction of Dr.\u00a0Janet Macdonald<\/p>\n<p>\u201c<em>Cation Exchange in Nanocrystals Towards Novel Ternary Copper Chalcogens<\/em>\u201d<\/p>\n<p>12.02.22 | 1:00pm CST |\u00a0202 Light Hall (RLH)\u00a0|\u00a0<a href=\"https:\/\/vanderbilt.zoom.us\/j\/99784162783\">Zoom<\/a><\/p>\n<p>This thesis concerns the synthesis of copper chalcogen nanocrystals through cation exchange with focus on ternary intermediate and final products. Firstly, synthetic targeting of metastable and thermodynamic CuFeS<sub>2<\/sub> from Cu<sub>2<\/sub>S hosts is demonstrated where electron donor strength dictates whether the hexagonal or tetragonal phase forms. Secondly, high surface area Cu<sub>1.8<\/sub>S Roxbyite nanocubes are synthesized from a cubic SnS with copper-tin-sulfide intermediate shell structures. Finally, preliminary work on an auric ion exchange with Cu<sub>2<\/sub>Se towards an unresolved copper gold selenide product is discussed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DISSERTATION DEFENSE Christopher Sharp,\u00a0Chemistry *under the direction of Dr.\u00a0Janet Macdonald \u201cCation Exchange in Nanocrystals Towards Novel Ternary Copper Chalcogens\u201d 12.02.22 | 1:00pm CST |\u00a0202 Light Hall (RLH)\u00a0|\u00a0Zoom This thesis concerns the synthesis of copper chalcogen nanocrystals through cation exchange with focus on ternary intermediate and final products. Firstly, synthetic targeting of metastable and thermodynamic CuFeS2&#8230;<\/p>\n","protected":false},"author":3411,"featured_media":4208,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1],"tags":[70,93,18],"class_list":["post-4207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events","category-news","tag-chris-sharp","tag-janet-macdonald","tag-vinse-news"],"_links":{"self":[{"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/posts\/4207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/users\/3411"}],"replies":[{"embeddable":true,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/comments?post=4207"}],"version-history":[{"count":2,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/posts\/4207\/revisions"}],"predecessor-version":[{"id":4213,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/posts\/4207\/revisions\/4213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/media\/4208"}],"wp:attachment":[{"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/media?parent=4207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/categories?post=4207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/my.vanderbilt.edu\/vinsenews\/wp-json\/wp\/v2\/tags?post=4207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}