{"id":7051,"date":"2026-01-11T12:36:35","date_gmt":"2026-01-11T11:36:35","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene\/"},"modified":"2026-01-11T12:36:35","modified_gmt":"2026-01-11T11:36:35","slug":"nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/es\/la-nueva-bateria-de-sodio-azufre-ofrece-una-densidad-energetica-extrema-por-una-fraccion-del-precio\/","title":{"rendered":"La nueva bater\u00eda de sodio-azufre ofrece una densidad energ\u00e9tica extrema a una fracci\u00f3n del precio"},"content":{"rendered":"<p>La transici\u00f3n a la energ\u00eda verde ha incrementado la demanda de bater\u00edas, pero la tecnolog\u00eda de iones de litio est\u00e1 llegando a sus l\u00edmites. Adem\u00e1s del riesgo de combusti\u00f3n espont\u00e1nea (desbordamiento t\u00e9rmico), el alto precio del litio impide un uso m\u00e1s amplio. Por ello, investigadores de la Universidad Jiao Tong de Shangh\u00e1i han desarrollado una alternativa a base de sodio y azufre que utiliza materias primas abundantes y econ\u00f3micas.<\/p>\n\n\n\n<p>Los intentos previos con esta qu\u00edmica fracasaron debido al bajo voltaje y al requerimiento de grandes cantidades de sodio. El equipo resolvi\u00f3 el problema cambiando a la llamada qu\u00edmica redox, lo que permiti\u00f3 el desarrollo de una bater\u00eda sin \u00e1nodo. El dise\u00f1o incluye un colector de corriente de l\u00e1mina de aluminio, un c\u00e1todo de azufre y un electrolito especial de cloroaluminato no inflamable con la adici\u00f3n de dicianamida s\u00f3dica (NaDCA). Este compuesto permite un funcionamiento estable a temperatura ambiente y mejora la eficiencia de los procesos en los electrodos.<\/p>\n\n\n\n<p>Los resultados son impresionantes: la bater\u00eda alcanza una densidad energ\u00e9tica de hasta 1198 Wh\/kg y una potencia espec\u00edfica de 23\u00a0773 W\/kg. Gracias al catalizador Bi-COF, la densidad energ\u00e9tica ha aumentado hasta los 2021 Wh\/kg. El coste es a\u00fan m\u00e1s impresionante. El precio estimado es de tan solo unos 4,65 euros por kWh, mucho m\u00e1s econ\u00f3mico que el de las bater\u00edas de litio.<\/p>\n\n\n\n<p>A pesar del entusiasmo, persisten los desaf\u00edos. El electrolito es altamente corrosivo y requiere un manejo especial, y su estabilidad a largo plazo en el aire a\u00fan no se ha confirmado por completo. Los investigadores conf\u00edan en que estos obst\u00e1culos se superar\u00e1n, abriendo el camino a aplicaciones que abarcan desde relojes inteligentes hasta sistemas de almacenamiento conectados a la red el\u00e9ctrica a gran escala.<\/p>\n<br\/>","protected":false},"excerpt":{"rendered":"<p>Prehod na zeleno energijo je pove\u010dal povpra\u0161evanje po baterijah, vendar litij-ionska tehnologija dosega svoje meje. Poleg tveganja za samov\u017eig (termi\u010dni pobeg) visoke cene litija zavirajo \u0161ir\u0161o uporabo. Raziskovalci z univerze Shanghai Jiao Tong so zato razvili alternativo na osnovi natrija in \u017evepla, ki uporablja obilne in poceni surovine. Pretekli poskusi s to kemijo so bili [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[718],"class_list":["post-7051","post","type-post","status-publish","format-standard","hentry","category-oprema","tag-avtomobili"],"acf":{"subtitle":"Raziskovalci so razvili natrij-\u017eveplovo baterijo z energijsko gostoto do 2.021 Wh\/kg. Tehnologija je varnej\u0161a, stane le 4,65 \u20ac na kWh in bi lahko nadomestila litij-ionske baterije v vseh napravah.","heading":"","summary":"Raziskovalci so razvili natrij-\u017eveplovo baterijo z energijsko gostoto do 2.021 Wh\/kg. Tehnologija je varnej\u0161a, stane le 4,65 \u20ac na kWh in bi lahko nadomestila litij-ionske baterije v vseh napravah.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/09\/car-3117778_1280-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/09\/car-3117778_1280-1024x611.jpg","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/shorts\/9XfANPLz178"}],"author":"","links":[{"title":"NYT","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>Nova natrij-\u017eveplova baterija prina\u0161a ekstremno gostoto energije za del\u010dek cene - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Raziskovalci so razvili natrij-\u017eveplovo baterijo z energijsko gostoto do 2.021 Wh\/kg. Tehnologija je varnej\u0161a, stane le 4,65 \u20ac na kWh in bi lahko nadomestila litij-ionske baterije v vseh napravah.\" \/>\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\/es\/wp-json\/wp\/v2\/posts\/7051\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nova natrij-\u017eveplova baterija prina\u0161a ekstremno gostoto energije za del\u010dek cene - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"Prehod na zeleno energijo je pove\u010dal povpra\u0161evanje po baterijah, vendar litij-ionska tehnologija dosega svoje meje. Poleg tveganja za samov\u017eig (termi\u010dni pobeg) visoke cene litija zavirajo \u0161ir\u0161o uporabo. Raziskovalci z univerze Shanghai Jiao Tong so zato razvili alternativo na osnovi natrija in \u017evepla, ki uporablja obilne in poceni surovine. Pretekli poskusi s to kemijo so bili [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/viva.racunalniske-novice.com\/es\/la-nueva-bateria-de-sodio-azufre-ofrece-una-densidad-energetica-extrema-por-una-fraccion-del-precio\/\" \/>\n<meta property=\"og:site_name\" content=\"Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-11T11:36:35+00:00\" \/>\n<meta name=\"author\" content=\"sinusiks\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"sinusiks\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene\/\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene\/\",\"name\":\"Nova natrij-\u017eveplova baterija prina\u0161a ekstremno gostoto energije za del\u010dek cene - Ra\u010dunalni\u0161ke novice\",\"isPartOf\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\"},\"datePublished\":\"2026-01-11T11:36:35+00:00\",\"dateModified\":\"2026-01-11T11:36:35+00:00\",\"author\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\"},\"breadcrumb\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/viva.racunalniske-novice.com\/nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/nova-natrij-zveplova-baterija-prinasa-ekstremno-gostoto-energije-za-delcek-cene\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/viva.racunalniske-novice.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nova natrij-\u017eveplova baterija prina\u0161a ekstremno gostoto energije za del\u010dek cene\"}]},{\"@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\":\"es\"},{\"@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\/es\/author\/sinusiks\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Nova natrij-\u017eveplova baterija prina\u0161a ekstremno gostoto energije za del\u010dek cene - Ra\u010dunalni\u0161ke novice","description":"Raziskovalci so razvili natrij-\u017eveplovo baterijo z energijsko gostoto do 2.021 Wh\/kg. 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