{"id":993,"date":"2009-03-27T10:45:32","date_gmt":"2009-03-27T10:45:32","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2009\/03\/27\/des-fibres-aux-proprietes-photovoltaiques-avec-un-rendement-de-conversion-de-3\/"},"modified":"2012-07-12T11:29:04","modified_gmt":"2012-07-12T11:29:04","slug":"des-fibres-aux-proprietes-photovoltaiques-avec-un-rendement-de-conversion-de-3","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2009\/03\/27\/des-fibres-aux-proprietes-photovoltaiques-avec-un-rendement-de-conversion-de-3\/","title":{"rendered":"Des fibres aux propri\u00e9t\u00e9s photovolta\u00efques avec un rendement de conversion de 3%"},"content":{"rendered":"<p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <strong>L<\/strong>es chercheurs de <strong><span>Konarka Technologies<\/span><\/strong>, Lowell (MA), &#160;s\u00fbrement un des Groupes au monde,&#160;les plus cr\u00e9atifs du moment dans les technologies photovolta\u00efques, ont imagin\u00e9 de cr\u00e9er des fibres aux propri\u00e9t\u00e9s photo\u00e9lectriques avec des rendements de conversion de l&#039;ordre de 3%. Ces&#160;cellules sont constitu\u00e9es de deux &#160;fibres, l&#039;une conductrice qui par contact, collecte les \u00e9lectrons g\u00e9n\u00e9r\u00e9s par l&#039;autre fibre comportant un m\u00e9lange organique aux propri\u00e9t\u00e9s photovolta\u00efques. Ce m\u00e9lange nanostructur\u00e9 donnant lieu \u00e0 une h\u00e9t\u00e9rojonction entre un polym\u00e8re qui, apr\u00e8s excitation par la lumi\u00e8re, devient&#160;donneur d&#039;\u00e9lectrons et un fuller\u00e8ne substitu\u00e9 accepteur d&#039;\u00e9lectrons, est obtenu par la mise en solution des deux composants dans un co-solvant et enduction d&#039;un fil conducteur (FIG.). <\/p>\n<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e201156e6ecd1a970c-pi.jpg\"><\/a><a href=\"http:\/\/clabedan.typepad.com\/.a\/6a00d83451b18369e201156f67bbef970b-pi\"><\/a><a href=\"http:\/\/clabedan.typepad.com\/.a\/6a00d83451b18369e201156f67c7d3970b-pi\"><img decoding=\"async\" alt=\"Konarka-fibre-type2\" class=\"at-xid-6a00d83451b18369e201156f67c7d3970b\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e201156f67c7d3970b-500wi.jpg\" \/><\/a> &#160;&#160; <\/p>\n<p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; L&#039;int\u00e9r\u00eat principal de cette technologie repose sur sa simplicit\u00e9 et sur la possibilit\u00e9 de produire industriellement ce genre de fibre \u00e0 de tr\u00e8s grandes vitesses de d\u00e9filement dans des machines en continu. La mise en parall\u00e8le de centaines ou de milliers de ces fibres pourrait alors conduire \u00e0 des genres de produits tiss\u00e9s ou couch\u00e9s, aux propri\u00e9t\u00e9s&#160;photovolta\u00efques d&#039;un tr\u00e8s faible prix de revient.<\/p>\n<p>Rappelons que Total d\u00e9tient 20% du capital de Konarka.<\/p>\n<p><a href=\"http:\/\/www.sciencemag.org\/cgi\/rapidpdf\/1168539v1.pdf?ijkey=51RbonRjp5EtA&amp;keytype=ref&amp;siteid=sci\" target=\"_blank\" title=\"Konarka-fibre photovolta\u00efque\">LIRE<\/a> la publication de Konarka sur le sujet et les d\u00e9tails op\u00e9ratoires.<\/p>\n<p>Le 27 Mars 2009.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Les chercheurs de Konarka Technologies, Lowell (MA), &#160;s\u00fbrement un des Groupes au monde,&#160;les plus cr\u00e9atifs du moment dans les technologies photovolta\u00efques, ont imagin\u00e9 de cr\u00e9er des fibres aux propri\u00e9t\u00e9s photo\u00e9lectriques avec des rendements de conversion de l&#039;ordre de 3%. Ces&#160;cellules sont constitu\u00e9es de deux &#160;fibres, l&#039;une conductrice qui par contact, collecte les \u00e9lectrons g\u00e9n\u00e9r\u00e9s [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":19882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solaire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Des fibres aux propri\u00e9t\u00e9s photovolta\u00efques avec un rendement de conversion de 3% - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2009\/03\/27\/des-fibres-aux-proprietes-photovoltaiques-avec-un-rendement-de-conversion-de-3\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Des fibres aux propri\u00e9t\u00e9s photovolta\u00efques avec un rendement de conversion de 3% - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Les chercheurs de Konarka Technologies, Lowell (MA), &#160;s\u00fbrement un des Groupes au monde,&#160;les plus cr\u00e9atifs du moment dans les technologies photovolta\u00efques, ont imagin\u00e9 de cr\u00e9er des fibres aux propri\u00e9t\u00e9s photo\u00e9lectriques avec des rendements de conversion de l&#039;ordre de 3%. 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