{"id":8092,"date":"2021-01-12T16:49:09","date_gmt":"2021-01-12T15:49:09","guid":{"rendered":"http:\/\/www.cinam.univ-mrs.fr\/cinam\/?p=8092"},"modified":"2021-06-03T16:57:05","modified_gmt":"2021-06-03T14:57:05","slug":"des-polymeres-de-coordination-conjugues-possedant-des-structures-distinctes-selon-la-nature-du-metal-de-transition-utilise","status":"publish","type":"post","link":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/2021\/01\/12\/des-polymeres-de-coordination-conjugues-possedant-des-structures-distinctes-selon-la-nature-du-metal-de-transition-utilise\/","title":{"rendered":"Des polym\u00e8res de coordination conjugu\u00e9s poss\u00e9dant des structures distinctes selon la nature du m\u00e9tal de transition utilis\u00e9"},"content":{"rendered":"<p>R\u00e9cemment, les polym\u00e8res de coordination pi\u2013d conjugu\u00e9s ont re\u00e7u beaucoup d&rsquo;attention en raison de leurs propri\u00e9t\u00e9s uniques, bien que la synth\u00e8se de polym\u00e8res longs et sans d\u00e9faut reste difficile. Ici, nous introduisons une nouvelle synth\u00e8se de polym\u00e8res de coordination sur surface avec des ligands quino\u00efdes dans des conditions de vide ultra-pouss\u00e9, permettant la formation de polym\u00e8res de coordination flexibles avec des longueurs allant jusqu&rsquo;\u00e0 des centaines de nanom\u00e8tres. Cette approche permet l&rsquo;incorporation de diff\u00e9rents centres m\u00e9talliques avec diff\u00e9rents modes de coordination selon la nature du m\u00e9tal: bis-bidendate (M = Cr, Fe, Ni, Co), ou tetra-monodentate (M = Cu). De fa\u00e7on remarquable, le mode de coordination tetra-monodentate a r\u00e9v\u00e9l\u00e9 la formation de nanofils constitu\u00e9s de macrocycles antiaromatiques \u00e0 12 atomes, reli\u00e9s entre eux par deux liaisons simples C-C (i. e. \u00e9lectroniquement ind\u00e9pendants).<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-8093\" src=\"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-content\/uploads\/2021\/01\/Coordination-wires.jpg\" alt=\"\" width=\"430\" height=\"388\" srcset=\"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-content\/uploads\/2021\/01\/Coordination-wires.jpg 430w, https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-content\/uploads\/2021\/01\/Coordination-wires-300x271.jpg 300w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/><\/p>\n<p>Reference: <span style=\"text-decoration: line-through\"><br \/>\n<\/span>V. M. Santhini, C. W\u00e4ckerlin, A. Cahlik, M. Ondr\u00e1\u010dek, S. Pascal, A. Mat\u011bj, O. Stetsovych, P. Mutombo, P. Lazar, O. Siri and P. Jelinek<br \/>\n<em>Angew. Chem. Int. Ed.<\/em> <strong>2021<\/strong>, 60, 439-445.<br \/>\nDOI: 10.1002\/anie.202011462<\/p>\n<p>Archive HAL: https:\/\/hal.archives-ouvertes.fr\/hal-02932130v1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle publication dans le D\u00e9partement IMMF d\u00e9crivant l&rsquo;\u00e9laboration de nanofils de coordination.<\/p>\n","protected":false},"author":3,"featured_media":8093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts\/8092"}],"collection":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/comments?post=8092"}],"version-history":[{"count":4,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts\/8092\/revisions"}],"predecessor-version":[{"id":8101,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/posts\/8092\/revisions\/8101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/media\/8093"}],"wp:attachment":[{"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/media?parent=8092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/categories?post=8092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cinam.univ-mrs.fr\/cinam\/wp-json\/wp\/v2\/tags?post=8092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}