{"id":8885,"date":"2026-02-12T12:19:09","date_gmt":"2026-02-12T12:19:09","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=8885"},"modified":"2026-02-12T12:19:09","modified_gmt":"2026-02-12T12:19:09","slug":"des-piles-qui-fonctionnent-dans-des-conditions-de-froid-extreme","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/des-piles-qui-fonctionnent-dans-des-conditions-de-froid-extreme\/","title":{"rendered":"Des piles qui fonctionnent dans des conditions de froid extr\u00eame"},"content":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 Texas A&amp;M ont mis au point une batterie \u00e0 base de polym\u00e8re qui fonctionne jusqu&rsquo;\u00e0 -40 \u00b0C. Gr\u00e2ce \u00e0 des \u00e9lectrodes en polym\u00e8re souple et \u00e0 un \u00e9lectrolyte \u00e0 basse temp\u00e9rature, elle conserve 85 % de sa capacit\u00e9 \u00e0 0 \u00b0C et 55 % \u00e0 -40 \u00b0C. Le renfort en fibre de carbone lui conf\u00e8re une plus grande r\u00e9sistance, ce qui la rend id\u00e9ale pour les v\u00e9hicules \u00e9lectriques, les drones et le stockage d&rsquo;\u00e9nergie par temps froid.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l&rsquo;universit\u00e9 Texas A&amp;M ont mis au point une batterie \u00e0 base de polym\u00e8re qui fonctionne jusqu&rsquo;\u00e0 -40 \u00b0C. Gr\u00e2ce \u00e0 des \u00e9lectrodes en polym\u00e8re souple et \u00e0 un \u00e9lectrolyte \u00e0 basse temp\u00e9rature, elle conserve 85 % de sa capacit\u00e9 \u00e0 0 \u00b0C et 55 % \u00e0 -40 \u00b0C. Le renfort en fibre [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":8886,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-8885","post","type-post","status-publish","format-standard","hentry","category-non-classifiee"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=8885"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8885\/revisions"}],"predecessor-version":[{"id":8893,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/8885\/revisions\/8893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/8886"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=8885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=8885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=8885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}