{"id":6711,"date":"2025-10-05T06:07:00","date_gmt":"2025-10-05T04:07:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli\/"},"modified":"2025-10-05T06:07:00","modified_gmt":"2025-10-05T04:07:00","slug":"zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/the-vert-pour-un-avenir-vert-batteries-renouvelees-avec-des-polyphenols\/","title":{"rendered":"Du th\u00e9 vert pour un avenir vert : des batteries renouvel\u00e9es avec des polyph\u00e9nols !"},"content":{"rendered":"<p>Le nombre de batteries lithium-ion usag\u00e9es augmente, principalement en raison de la popularit\u00e9 des v\u00e9hicules \u00e9lectriques. Les cathodes en lithium fer phosphate (LiFePO\u2084) \u00e9taient jusqu&#039;\u00e0 pr\u00e9sent difficiles \u00e0 recycler, car elles ne contiennent pas de m\u00e9taux pr\u00e9cieux. Les proc\u00e9d\u00e9s traditionnels, comme la d\u00e9composition chimique ou la fusion, sont \u00e9nergivores et ne permettent pas la r\u00e9utilisation d&#039;\u00e9lectrodes fonctionnelles.<br><br>Dans une \u00e9tude publi\u00e9e dans la revue Advanced Materials, des chercheurs de Hefei, Shenzhen et Suzhou ont pr\u00e9sent\u00e9 une m\u00e9thode innovante de r\u00e9g\u00e9n\u00e9ration directe des batteries utilisant des polyph\u00e9nols de feuilles de th\u00e9 comme donneurs d&#039;\u00e9lectrons. Ceux-ci restaurent les ions fer et r\u00e9parent le r\u00e9seau cristallin. L&#039;ajout d&#039;aluminium et de phosphate comble les surfaces endommag\u00e9es et cr\u00e9e des couches conductrices qui permettent un flux plus rapide d&#039;ions et d&#039;\u00e9lectrons.<br><br>Apr\u00e8s 400 cycles de charge, les cathodes r\u00e9g\u00e9n\u00e9r\u00e9es conservent plus de 90 % de leur capacit\u00e9 d&#039;origine. Cela signifie que les batteries usag\u00e9es peuvent \u00eatre r\u00e9utilis\u00e9es dans des v\u00e9hicules \u00e9lectriques ou des syst\u00e8mes stationnaires. Un additif naturel et abordable comme le polyph\u00e9nol de th\u00e9 permet une r\u00e9g\u00e9n\u00e9ration durable.<br><br>Cette m\u00e9thode pourrait \u00eatre applicable industriellement et s&#039;\u00e9tendre \u00e0 d&#039;autres compositions chimiques de batteries. Au lieu de les d\u00e9truire en fin de vie, elles pourraient simplement \u00eatre \u00ab\u00a0rafra\u00eechies\u00a0\u00bb ult\u00e9rieurement. Cette approche allie mat\u00e9riaux naturels et chimie et promet des avantages \u00e9cologiques, \u00e9conomiques et technologiques.<\/p>\n<br\/>","protected":false},"excerpt":{"rendered":"<p>Le nombre de batteries lithium-ion usag\u00e9es augmente, principalement en raison de la popularit\u00e9 des v\u00e9hicules \u00e9lectriques. Les cathodes en lithium fer phosphate (LiFePO\u2084) \u00e9taient jusqu&#039;\u00e0 pr\u00e9sent difficiles \u00e0 recycler, car elles ne contiennent pas de m\u00e9taux pr\u00e9cieux. Les proc\u00e9d\u00e9s traditionnels, comme la d\u00e9composition chimique ou la fusion, sont \u00e9nergivores et ne permettent pas la r\u00e9utilisation des \u00e9lectrodes fonctionnelles. Des chercheurs de Hefei, Shenzhen et Suzhou ont rapport\u00e9, dans une \u00e9tude publi\u00e9e dans la revue Advanced [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[90],"tags":[188],"class_list":["post-6711","post","type-post","status-publish","format-standard","hentry","category-avtomobilizem","tag-li-ion-baterija"],"acf":{"subtitle":"Nova metoda obnove baterij z uporabo \u010dajnih polifenolov omogo\u010da trajnostno re\u0161itev za recikliranje LiFePO\u2084 baterij. Po 400 ciklih ohranijo ve\u010d kot 90 % kapacitete, kar odpira vrata industrijski uporabi in zmanj\u0161anju odpadkov.","heading":"","summary":"Nova metoda obnove baterij z uporabo \u010dajnih polifenolov omogo\u010da trajnostno re\u0161itev za recikliranje LiFePO\u2084 baterij. Po 400 ciklih ohranijo ve\u010d kot 90 % kapacitete, kar odpira vrata industrijski uporabi in zmanj\u0161anju odpadkov.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/10\/ai-generated-9055481_1280-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/10\/ai-generated-9055481_1280-1024x682.jpg","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/shorts\/XmAGL-stbhU"}],"author":"","links":[{"title":"Hefei","url":""}],"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zeleni \u010daj za zeleno prihodnost: Baterije obnovljene s polifenoli! - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Nova metoda obnove baterij z uporabo \u010dajnih polifenolov omogo\u010da trajnostno re\u0161itev za recikliranje LiFePO\u2084 baterij. Po 400 ciklih ohranijo ve\u010d kot 90 % kapacitete, kar odpira vrata industrijski uporab\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viva.racunalniske-novice.com\/fr\/wp-json\/wp\/v2\/posts\/6711\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zeleni \u010daj za zeleno prihodnost: Baterije obnovljene s polifenoli! - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"\u0160tevilo starih litij-ionskih baterij nara\u0161\u010da, predvsem zaradi priljubljenosti elektri\u010dnih vozil. Katode iz litij-\u017eelezo-fosfata (LiFePO\u2084) so bile doslej te\u017eko reciklirane, saj ne vsebujejo dragocenih kovin. Klasi\u010dni postopki, kot sta kemi\u010dna razgradnja ali taljenje, so energetsko potratni in ne omogo\u010dajo ponovne uporabe funkcionalnih elektrod. Raziskovalci iz Hefei, Shenzhena in Suzhoua so v \u0161tudiji, objavljeni v reviji Advanced [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/viva.racunalniske-novice.com\/fr\/the-vert-pour-un-avenir-vert-batteries-renouvelees-avec-des-polyphenols\/\" \/>\n<meta property=\"og:site_name\" content=\"Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-05T04:07:00+00:00\" \/>\n<meta name=\"author\" content=\"sinusiks\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"sinusiks\" \/>\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:\/\/viva.racunalniske-novice.com\/zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli\/\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli\/\",\"name\":\"Zeleni \u010daj za zeleno prihodnost: Baterije obnovljene s polifenoli! - Ra\u010dunalni\u0161ke novice\",\"isPartOf\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\"},\"datePublished\":\"2025-10-05T04:07:00+00:00\",\"dateModified\":\"2025-10-05T04:07:00+00:00\",\"author\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\"},\"breadcrumb\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/viva.racunalniske-novice.com\/zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/zeleni-caj-za-zeleno-prihodnost-baterije-obnovljene-s-polifenoli\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/viva.racunalniske-novice.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Zeleni \u010daj za zeleno prihodnost: Baterije obnovljene s polifenoli!\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/en\/\",\"name\":\"Ra\u010dunalni\u0161ke novice\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/viva.racunalniske-novice.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\",\"name\":\"sinusiks\",\"sameAs\":[\"https:\/\/ml.racunalniske-novice.com\"],\"url\":\"https:\/\/viva.racunalniske-novice.com\/fr\/author\/sinusiks\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Zeleni \u010daj za zeleno prihodnost: Baterije obnovljene s polifenoli! - Ra\u010dunalni\u0161ke novice","description":"Nova metoda obnove baterij z uporabo \u010dajnih polifenolov omogo\u010da trajnostno re\u0161itev za recikliranje LiFePO\u2084 baterij. 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