{"id":1185,"date":"2021-07-16T10:28:02","date_gmt":"2021-07-16T08:28:02","guid":{"rendered":"http:\/\/127.0.0.1\/?page_id=1185"},"modified":"2021-08-30T11:26:30","modified_gmt":"2021-08-30T09:26:30","slug":"nano3","status":"publish","type":"page","link":"http:\/\/www.lac.universite-paris-saclay.fr\/?page_id=1185","title":{"rendered":"Nano\u00b3 Energie"},"content":{"rendered":"<div  class=\"wp-block-ultimate-post-heading ultp-block-3d2ea8\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-center\"><h2 class=\"ultp-heading-inner\"><span>Nano\u00b3 Energie<\/span><\/h2><\/div><\/div><\/div>\n\n<div class=\"wp-block-ub-tabbed-content wp-block-ub-tabbed-content-underline wp-block-ub-tabbed-content-holder wp-block-ub-tabbed-content-horizontal-holder-mobile wp-block-ub-tabbed-content-horizontal-holder-tablet\" id=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa\" style=\"\">\n\t\t\t<div class=\"wp-block-ub-tabbed-content-tab-holder horizontal-tab-width-mobile horizontal-tab-width-tablet\">\n\t\t\t\t<div role=\"tablist\" class=\"wp-block-ub-tabbed-content-tabs-title wp-block-ub-tabbed-content-tabs-title-mobile-horizontal-tab wp-block-ub-tabbed-content-tabs-title-tablet-horizontal-tab\" style=\"justify-content: flex-start; \"><div role=\"tab\" id=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-tab-0\" aria-controls=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-panel-0\" aria-selected=\"true\" class=\"wp-block-ub-tabbed-content-tab-title-wrap active\" style=\"--ub-tabbed-title-background-color: inherit; --ub-tabbed-active-title-color: inherit; --ub-tabbed-active-title-background-color: inherit; text-align: center; \" tabindex=\"-1\">\n\t\t\t\t<div class=\"wp-block-ub-tabbed-content-tab-title\">Description<\/div>\n\t\t\t<\/div><div role=\"tab\" id=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-tab-1\" aria-controls=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-panel-1\" aria-selected=\"false\" class=\"wp-block-ub-tabbed-content-tab-title-wrap\" style=\"--ub-tabbed-title-background-color: inherit; --ub-tabbed-active-title-color: inherit; --ub-tabbed-active-title-background-color: inherit; text-align: center; \" tabindex=\"-1\">\n\t\t\t\t<div class=\"wp-block-ub-tabbed-content-tab-title\">Membres<\/div>\n\t\t\t<\/div><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"wp-block-ub-tabbed-content-tabs-content\" style=\"\"><div role=\"tabpanel\" class=\"wp-block-ub-tabbed-content-tab-content-wrap active\" id=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-panel-0\" aria-labelledby=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-tab-0\" tabindex=\"0\">\n\n<div style=\"font-size:19px\" align=\"justify\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" style=\"float: left; padding-right: 20px;\" src=\"\/wp-content\/uploads\/2021\/08\/Nano32.png\" alt=\"alt text\" width=\"600\" height=\"400\">Cette activit\u00e9 est celle la plus naturellement dans la continuit\u00e9 de notre ancienne activit\u00e9 de physique des agr\u00e9gats et d\u2019\u00e9tude de leurs propri\u00e9t\u00e9s optiques et \u00e9lectroniques. Cette op\u00e9ration de recherche combine synth\u00e8se chimique verte de nanoparticules et auto\u2010organisation ou organisation induite de ces nanoparticules sur surfaces pour constituer des nanostructures aux propri\u00e9t\u00e9s \u00e9mergentes consid\u00e9rables. <br>\nDans la conversion de l\u2019\u00e9nergie lumineuse, le rayonnement visible reste la source principale, la majeure partie de la gamme proche infra\u2010rouge n\u2019est pas utilisable lorsqu\u2019il s\u2019agit de collecter le rayonnement par des cellules solaires \u00e0 base de silicium par exemple. Une solution technologique consiste \u00e0 ajouter un r\u00e9cepteur pour cette gamme spectrale gr\u00e2ce \u00e0 l\u2019utilisation d\u2019antennes nano\u2010structur\u00e9es capables de produire de la thermo\u00e9lectricit\u00e9 via l\u2019effet Seebeck par exemple. Bien que la g\u00e9om\u00e9trie soit un facteur crucial dans la conception de ces nano\u2010antennes (collaboration avec l\u2019universit\u00e9 de San Luis Potosi, Mexique), l\u2019enjeu principal reste de comprendre le couplage entre l\u2019absorption des photons et le transfert de chaleur vers la nanostructure d\u2019une part et l\u2019\u00e9valuation de la thermo\u2010puissance (facteur de conversion chaleur\u2010\u00e9lectricit\u00e9) en fonction des propri\u00e9t\u00e9s morphologiques d\u2019autre part (projet avec ICP et LPTMS). <br><br>\n\nL\u2019\u00e9tude des propri\u00e9t\u00e9s superconductrices d\u2019agr\u00e9gats m\u00e9talliques (collaboration avec Moscou) et des propri\u00e9t\u00e9s de supercondensateurs de nanoparticules d\u2019oxydes de fer produit par synth\u00e8se verte (collaboration avec ENPC, Alg\u00e9rie) viennent compl\u00e9ter le regroupement dans cette op\u00e9ration de recherche, de nos activit\u00e9s autour de la conversion, du transport et du stockage de l\u2019\u00e9nergie.<\/p><\/div>\n\n<\/div><div role=\"tabpanel\" class=\"wp-block-ub-tabbed-content-tab-content-wrap ub-hide\" id=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-panel-1\" aria-labelledby=\"ub-tabbed-content-4786b8ff-41e3-4c44-8356-ef9a2acdcefa-tab-1\" tabindex=\"0\">\n\n<ul class=\"wp-block-list\"><li><strong>Nouari KEBA\u00cfLI<\/strong><br><a href=\"mailto:nouari.kebaili@universite-paris-saclay.fr\">nouari.kebaili@universite-paris-saclay.fr<\/a><br><br><\/li><li>Vladimir AKOULINE<br><a href=\"mailto:vladimir.akouline@universite-paris-saclay.fr\">vladimir.akouline@universite-paris-saclay.fr<\/a><br><br><\/li><li>J\u00e9r\u00f4me LEYGNIER<br><a href=\"mailto:jerome.leygnier@universite-paris-saclay.fr\">jerome.leygnier@universite-paris-saclay.fr<\/a><br><br><\/li><li>Alain SARFATI<br><a href=\"mailto:alain.sarfati@universite-paris-saclay.fr\">alain.sarfati@universite-paris-saclay.fr<\/a><\/li><\/ul>\n\n<\/div><\/div>\n\t\t<\/div>\n\n<div style=\"gap: 20px;\" class=\"align-button-center ub-buttons orientation-button-row ub-flex-wrap wp-block-ub-button\" id=\"ub-button-97190012-0d50-4c43-b6d7-4960917620ee\"><div class=\"ub-button-container\">\n\t\t\t<a href=\"?page_id=783\" target=\"_self\" rel=\"nofollow\" class=\"ub-button-block-main  \" role=\"button\" style=\"--ub-button-background-color: transparent; --ub-button-color: #7797b1; --ub-button-border: 3px solid #7797b1; --ub-button-hover-color: #2e5473; --ub-button-hover-border: 3px solid #2e5473; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-radius: 60px; \">\n\t\t\t\t<div class=\"ub-button-content-holder\" style=\"flex-direction: row\">\n\t\t\t\t\t<span class=\"ub-button-block-btn\">Retour<\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t<\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3282,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1185","page","type-page","status-publish","has-post-thumbnail","hentry"],"featured_image_src":"http:\/\/www.lac.universite-paris-saclay.fr\/wp-content\/uploads\/2021\/08\/Nano32.png","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - 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