{"id":57085,"date":"2023-03-29T10:16:44","date_gmt":"2023-03-29T08:16:44","guid":{"rendered":"https:\/\/www.iemn.fr\/articles-temporaires-anglais\/comment-un-film-nanometrique-conducteur-dions-lithium-fait-par-ald-arrive-a-stabiliser-les-performances-des-futures-generations-de-batteries-tout-solide-2.html"},"modified":"2023-03-31T11:00:54","modified_gmt":"2023-03-31T09:00:54","slug":"comment-un-film-nanometrique-conducteur-dions-lithium-fait-par-ald-arrive-a-stabiliser-les-performances-des-futures-generations-de-batteries-tout-solide-2","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/comment-un-film-nanometrique-conducteur-dions-lithium-fait-par-ald-arrive-a-stabiliser-les-performances-des-futures-generations-de-batteries-tout-solide-2.html","title":{"rendered":"ACS Energy Letters"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-vsgn1n-a7ed713c60a2e63dbd8091202c06d900\">\n.flex_column.av-vsgn1n-a7ed713c60a2e63dbd8091202c06d900{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-vsgn1n-a7ed713c60a2e63dbd8091202c06d900 av_one_full  avia-builder-el-0  avia-builder-el-no-sibling  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-lfuqqmsr-17dc6fb4e7336947bd45da343c183fa9'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2 style=\"text-align: center;\">How does a lithium ion conducting nanoscale film made by ALD manage to stabilize the performance of future generations of all-solid state batteries?\"<\/h2>\n<\/div><\/section><br \/>\n<div  class='hr av-mqfo6j-52d69beac5061466a6bf4c60ef41cc9a hr-default  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-lftemzzn-b8e19698e4b9c9e8ebbe920024266c65'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les batteries \u00e0 l&rsquo;\u00e9tat solide (All Solid State Batteries, ASSB) qui reposent sur l&rsquo;utilisation d&rsquo;\u00e9lectrolytes solides (SE) \u00e0 conductivit\u00e9 ionique \u00e9lev\u00e9e sont le Saint-Graal de la technologie des batteries du futur, car elles pourraient permettre d&rsquo;augmenter \u00e0 la fois la densit\u00e9 d\u2019\u00e9nergie et la s\u00e9curit\u00e9. Cependant, l&rsquo;application pratique des ASSB est toujours entrav\u00e9e par des difficult\u00e9s \u00e0 ma\u00eetriser les interfaces entre l\u2019\u00e9lectrolyte solide et les \u00e9lectrodes. Les conducteurs d\u2019ions lithium \u00e0 base d&rsquo;halog\u00e9nures sont prometteurs mais ne sont pas stables contre les \u00e9lectrodes n\u00e9gatives Li ou Li<sub>x<\/sub>In<sub>y<\/sub>, d&rsquo;o\u00f9 la n\u00e9cessit\u00e9 d&rsquo;assembler des ASSB avec une conception \u00e0 double \u00e9lectrolyte solide.<\/p>\n<blockquote>\n<p>Dans un travail collaboratif entre le Coll\u00e8ge de France (Chaire du Solide et de L\u2019\u00e9nergie, Pr Jean-Marie Tarascon) et l\u2019IEMN (Groupe CSAM, Pr Christophe Lethien), une nouvelle strat\u00e9gie a \u00e9t\u00e9 mise en place pour lutter contre l&rsquo;incompatibilit\u00e9 chimique entre deux \u00e9lectrolytes solides au sein d\u2019une ASSB. Elle consiste \u00e0 d\u00e9poser une couche protectrice d&rsquo;\u00e9paisseur nanom\u00e9trique (de 1 \u00e0 2 nm) de Li<sub>3<\/sub>PO<sub>4<\/sub> r\u00e9alis\u00e9e par d\u00e9p\u00f4t de couches atomiques (Atomic Layer Deposition, ALD) entre 2 \u00e9lectrolytes solides (Li<sub>3<\/sub>InCl<sub>6<\/sub> et Li<sub>6<\/sub>PS<sub>5<\/sub>Cl). Gr\u00e2ce \u00e0 ce processus d&rsquo;ing\u00e9nierie de surface avec des films nanom\u00e9triques tr\u00e8s conformes, des ASSB montrant une r\u00e9tention spectaculaire de la capacit\u00e9 sur 400 cycles ont \u00e9t\u00e9 assembl\u00e9es avec succ\u00e8s.<\/p>\n<\/blockquote>\n<p><a href=\"..\/wp-content\/uploads\/2023\/03\/batteries.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-57076 aligncenter\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"..\/wp-content\/uploads\/2023\/03\/batteries.jpg\" alt=\"\" width=\"560\" height=\"264\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/03\/batteries.jpg 560w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/03\/batteries-300x141.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2023\/03\/batteries-18x8.jpg 18w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/dx.doi.org\/10.1021\/acsenergylett.2c01668\" target=\"_blank\" rel=\"noopener\">\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718\">\n.av_font_icon.av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718{\ncolor:#7bb0e7;\nborder-color:#7bb0e7;\n}\n.av_font_icon.av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718 .av-icon-char{\nfont-size:25px;\nline-height:25px;\n}\n<\/style>\n<span  class='av_font_icon av-wzsvks-2a4e30804f9db3ceeeeb0ecf79e8d718 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue826' data-av_iconfont='entypo-fontello' ><\/span><\/span> https:\/\/dx.doi.org\/10.1021\/acsenergylett.2c01668<\/a><\/p>\n<div  class='avia-button-wrap av-rpqvoq-5afd9edd4adf7635646d848e2823971d-wrap avia-button-left  avia-builder-el-5  el_after_av_font_icon  avia-builder-el-last'><a href='mailto:christophe.lethien@iemn.fr'  class='avia-button av-rpqvoq-5afd9edd4adf7635646d848e2823971d av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-left avia-color-silver'   aria-label=\"christophe.lethien@iemn.fr\"><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue805' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >christophe.lethien@iemn.fr<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[297],"tags":[],"class_list":["post-57085","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/57085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=57085"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/57085\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=57085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=57085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=57085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}