{"id":1568,"date":"2008-11-27T17:47:08","date_gmt":"2008-11-27T17:47:08","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/"},"modified":"2012-07-12T11:09:18","modified_gmt":"2012-07-12T11:09:18","slug":"le-silicate-de","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/","title":{"rendered":"Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/li2fesio4structure1.jpg\"><img loading=\"lazy\" decoding=\"async\" height=\"209\" alt=\"Li2fesio4structure\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/li2fesio4structure.jpg\" width=\"250\"  \/><\/a>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; Dans la litt\u00e9rature on retrouve un article dat\u00e9 de 2004, cosign\u00e9 par Michel Armand de l&rsquo;universit\u00e9 grenobloise, qui parle de l&rsquo;\u00e9lectroactivit\u00e9 int\u00e9ressante du silicate de fer et de lithium (Li2FeSiO4). Mais voil\u00e0 que ce mat\u00e9riau ressort dans des \u00e9tudes structurales japonaises, r\u00e9alis\u00e9es par Atsuo Yamada de l&rsquo;Institut de Technologie de Tokyo. Outre la description de sa structure, Yamada insiste sur le faible co\u00fbt potentiel du mat\u00e9riau et sur sa stabilit\u00e9 thermique qui en font un excellent candidat pour devenir un mat\u00e9riau \u00e9lectro actif positif pour les batteries Lithium-Ion des futurs v\u00e9hicules \u00e9lectriques. C&rsquo;est potentiellement le concurrent du phosphate de fer lithi\u00e9 (LiFePO4) dont la mise en oeuvre s&rsquo;av\u00e8re \u00eatre relativement complexe en raison de la cohabitation de deux phases distinctes en forme oxyd\u00e9e et forme r\u00e9duite. Les points cl\u00e9s vont reposer sur ses performances massiques du produit qui doivent \u00eatre stables et sup\u00e9rieures \u00e0 140 Ah au kg et sur les tours de mains des chimistes sous-traitants japonais, imbattables pour en faire une poudre de forte densit\u00e9, dans le but d&rsquo;obtenir des \u00e9lectrodes de faibles \u00e9paisseurs et de fortes capacit\u00e9s volumiques.<\/p>\n<p>Alors, pour quand, les batteries au silicate de fer?<\/p>\n<p>Le 27 Novembre 2008.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; Dans la litt\u00e9rature on retrouve un article dat\u00e9 de 2004, cosign\u00e9 par Michel Armand de l&rsquo;universit\u00e9 grenobloise, qui parle de l&rsquo;\u00e9lectroactivit\u00e9 int\u00e9ressante du silicate de fer et de lithium (Li2FeSiO4). Mais voil\u00e0 que ce mat\u00e9riau ressort dans des \u00e9tudes structurales japonaises, r\u00e9alis\u00e9es par Atsuo Yamada de l&rsquo;Institut [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":10972,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vehicules-electriques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques - 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\/2008\/11\/27\/le-silicate-de\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; Dans la litt\u00e9rature on retrouve un article dat\u00e9 de 2004, cosign\u00e9 par Michel Armand de l&rsquo;universit\u00e9 grenobloise, qui parle de l&rsquo;\u00e9lectroactivit\u00e9 int\u00e9ressante du silicate de fer et de lithium (Li2FeSiO4). Mais voil\u00e0 que ce mat\u00e9riau ressort dans des \u00e9tudes structurales japonaises, r\u00e9alis\u00e9es par Atsuo Yamada de l&rsquo;Institut [&hellip;]\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/li2fesio4structure.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raymond Bonnaterre\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/\",\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/\",\"name\":\"Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques - leblogenergie.com\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/li2fesio4structure.jpg\",\"datePublished\":\"2008-11-27T17:47:08+00:00\",\"dateModified\":\"2012-07-12T11:09:18+00:00\",\"author\":{\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/#\/schema\/person\/debca67b8b93370360bdbd19ceb00794\"},\"breadcrumb\":{\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/#primaryimage\",\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/li2fesio4structure.jpg\",\"contentUrl\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/li2fesio4structure.jpg\",\"width\":\"250\",\"height\":\"209\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/#website\",\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/\",\"name\":\"leblogenergie\",\"description\":\"Just another The Social Media Group Network site\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/#\/schema\/person\/debca67b8b93370360bdbd19ceb00794\",\"name\":\"Raymond Bonnaterre\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/4c04f9e9aab7489452c52f805e42fbd3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/4c04f9e9aab7489452c52f805e42fbd3?s=96&d=mm&r=g\",\"caption\":\"Raymond Bonnaterre\"},\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/author\/raymond-bonnaterre\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques - leblogenergie.com","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/11\/27\/le-silicate-de\/","twitter_card":"summary_large_image","twitter_title":"Le silicate de fer et de lithium, un candidat pour les batteries au Lithium-Ion pour v\u00e9hicules \u00e9lectriques - leblogenergie.com","twitter_description":"&nbsp; 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