{"id":310178,"date":"2023-10-12T09:37:52","date_gmt":"2023-10-12T07:37:52","guid":{"rendered":"https:\/\/polishscience.pl\/?p=310178"},"modified":"2023-10-12T09:37:52","modified_gmt":"2023-10-12T07:37:52","slug":"la-nouvelle-technologie-polono-allemande-de-cellules-photovoltaiques","status":"publish","type":"post","link":"https:\/\/www.polishscience.pl\/fr\/la-nouvelle-technologie-polono-allemande-de-cellules-photovoltaiques\/","title":{"rendered":"La nouvelle technologie polono-allemande de cellules photovolta\u00efques"},"content":{"rendered":"<p><b>Une \u00e9quipe de chercheurs de la Facult\u00e9 de Physique de l&rsquo;Universit\u00e9 de Varsovie (UW) et de l&rsquo;Institut Fraunhofer pour l&rsquo;\u00c9nergie Solaire de Fribourg a pr\u00e9sent\u00e9 des cellules photovolta\u00efques en p\u00e9rovskite dont les propri\u00e9t\u00e9s antireflets ont \u00e9t\u00e9 consid\u00e9rablement am\u00e9lior\u00e9es. Les r\u00e9sultats de leurs recherches ont \u00e9t\u00e9 publi\u00e9s dans la revue Advanced Materials and Interfaces, rapporte l&rsquo;UW.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Le mat\u00e9riau le plus couramment utilis\u00e9 pour les panneaux photovolta\u00efques est le silicium, dont les performances sont limit\u00e9es. Les chercheurs travaillent sur d&rsquo;autres solutions qui, d&rsquo;une part, augmenteront l&rsquo;efficacit\u00e9 des cellules et, d&rsquo;autre part, permettront une production moins co\u00fbteuse et plus respectueuse de l&rsquo;environnement.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les cellules \u00e0 base de p\u00e9rovskite r\u00e9pondent \u00e0 ces deux crit\u00e8res.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pour augmenter la quantit\u00e9 de courant g\u00e9n\u00e9r\u00e9e par les panneaux photovolta\u00efques en p\u00e9rovskite, des structures antireflets efficaces \u00e0 sym\u00e9trie en nid d&rsquo;abeille ont \u00e9t\u00e9 cr\u00e9\u00e9es \u00e0 leur surface. Des chercheurs polonais et allemands ont utilis\u00e9 la m\u00e9thode de la nanoimpression. Cette technique permet de cr\u00e9er des structures de taille nanom\u00e9trique sur de tr\u00e8s grandes surfaces, m\u00eame sup\u00e9rieures \u00e0 100 cm\u00b2.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pour plus d&rsquo;informations: <\/span><a href=\"https:\/\/www.fuw.edu.pl\/informacja-prasowa\/news8429.html\"><span style=\"font-weight: 400;\">https:\/\/www.fuw.edu.pl\/informacja-prasowa\/news8429.html<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe de chercheurs de la Facult\u00e9 de Physique de l&rsquo;Universit\u00e9 de Varsovie (UW) et de l&rsquo;Institut Fraunhofer pour l&rsquo;\u00c9nergie Solaire de Fribourg a pr\u00e9sent\u00e9 des cellules photovolta\u00efques en p\u00e9rovskite dont les propri\u00e9t\u00e9s antireflets ont \u00e9t\u00e9 consid\u00e9rablement am\u00e9lior\u00e9es. Les r\u00e9sultats de leurs recherches ont \u00e9t\u00e9 publi\u00e9s dans la revue Advanced Materials and Interfaces, rapporte l&rsquo;UW. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":310078,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[38],"tags":[],"_links":{"self":[{"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/posts\/310178"}],"collection":[{"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/comments?post=310178"}],"version-history":[{"count":1,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/posts\/310178\/revisions"}],"predecessor-version":[{"id":310186,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/posts\/310178\/revisions\/310186"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/media\/310078"}],"wp:attachment":[{"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/media?parent=310178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/categories?post=310178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.polishscience.pl\/fr\/wp-json\/wp\/v2\/tags?post=310178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}