{"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\/de\/gruner-tee-fur-eine-grune-zukunft-batterien-erneuert-mit-polyphenolen\/","title":{"rendered":"Gr\u00fcner Tee f\u00fcr eine gr\u00fcne Zukunft: Batterien mit Polyphenolen erneuert!"},"content":{"rendered":"<p>Die Zahl alter Lithium-Ionen-Batterien steigt, vor allem aufgrund der zunehmenden Beliebtheit von Elektrofahrzeugen. Lithium-Eisenphosphat-Kathoden (LiFePO\u2084) waren bisher schwer zu recyceln, da sie keine wertvollen Metalle enthalten. Herk\u00f6mmliche Verfahren wie chemische Zersetzung oder Schmelzen sind energieintensiv und erm\u00f6glichen keine Wiederverwendung funktionsf\u00e4higer Elektroden.<br><br>In einer im Fachmagazin \u201eAdvanced Materials\u201c ver\u00f6ffentlichten Studie pr\u00e4sentieren Forscher aus Hefei, Shenzhen und Suzhou eine innovative Methode zur direkten Regeneration von Batterien. Dabei kommen Teeblattpolyphenole als Elektronendonatoren zum Einsatz. Diese stellen Eisenionen wieder her und reparieren das Kristallgitter. Die Zugabe von Aluminium und Phosphat f\u00fcllt besch\u00e4digte Oberfl\u00e4chen auf und erzeugt leitf\u00e4hige Schichten, die einen schnelleren Fluss von Ionen und Elektronen erm\u00f6glichen.<br><br>Nach 400 Ladezyklen verf\u00fcgen die regenerierten Kathoden \u00fcber mehr als 90 % ihrer urspr\u00fcnglichen Kapazit\u00e4t. Das bedeutet, dass \u201everbrauchte\u201c Batterien in Elektrofahrzeugen oder station\u00e4ren Systemen wiederverwendet werden k\u00f6nnen. Ein nat\u00fcrlicher und kosteng\u00fcnstiger Zusatzstoff wie Teepolyphenol erm\u00f6glicht eine nachhaltige Regeneration.<br><br>Die Methode k\u00f6nnte industriell anwendbar werden und sich auf andere Batteriechemien ausweiten. Anstatt sie am Ende ihrer Lebensdauer zu zerst\u00f6ren, k\u00f6nnten sie k\u00fcnftig einfach \u201eaufgefrischt\u201c werden. Dieser Ansatz kombiniert nat\u00fcrliche Materialien und Chemie und verspricht \u00f6kologische, \u00f6konomische und technologische Vorteile.<\/p>\n<br\/>","protected":false},"excerpt":{"rendered":"<p>Die Zahl alter Lithium-Ionen-Batterien steigt, vor allem aufgrund der zunehmenden Beliebtheit von Elektrofahrzeugen. Lithium-Eisenphosphat (LiFePO\u2084)-Kathoden waren bisher schwer zu recyceln, da sie keine wertvollen Metalle enthalten. Herk\u00f6mmliche Verfahren wie chemische Zersetzung oder Schmelzen sind energieintensiv und erm\u00f6glichen keine Wiederverwendung der funktionsf\u00e4higen Elektroden. Forscher aus Hefei, Shenzhen und Suzhou berichten in einer Studie, die im Fachmagazin Advanced [\u2026] ver\u00f6ffentlicht wurde.<\/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\/de\/wp-json\/wp\/v2\/posts\/6711\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\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. 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