{"id":79969,"date":"2024-01-14T13:08:42","date_gmt":"2024-01-14T13:08:42","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/composicion-de-la-bateria-de-metal-litio-anodo-catodo-y-electrolito\/"},"modified":"2024-01-16T20:16:33","modified_gmt":"2024-01-16T20:16:33","slug":"composicion-de-la-bateria-de-metal-litio-anodo-catodo-y-electrolito","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/es\/composicion-de-la-bateria-de-metal-litio-anodo-catodo-y-electrolito\/","title":{"rendered":"Composici\u00f3n de la bater\u00eda de metal litio | \u00c1nodo, c\u00e1todo y electrolito."},"content":{"rendered":"<h2>Composici\u00f3n de la Bater\u00eda de Litio Met\u00e1lico<\/h2>\n<p>Las bater\u00edas de litio met\u00e1lico, conocidas tambi\u00e9n como c\u00e9lulas primarias a base de litio, son bater\u00edas no recargables que utilizan litio met\u00e1lico como \u00e1nodo. Estas bater\u00edas destacan por su bajo \u00edndice de autodescarga, lo que les confiere una vida \u00fatil prolongada en el estante, de hasta 10 a\u00f1os, incluso en temperaturas de hasta 70 grados Celsius.<\/p>\n<h2>Tipos Comunes de C\u00e9lulas de Litio<\/h2>\n<p>Dentro de la variedad de c\u00e9lulas de litio met\u00e1lico, las m\u00e1s comunes incluyen:<\/p>\n<ul>\n<li><strong>C\u00e9lula de Di\u00f3xido de Manganeso y Litio:<\/strong> Utiliza una l\u00e1mina de litio como \u00e1nodo y di\u00f3xido de manganeso como c\u00e1todo, con un voltaje de celda total de 3 voltios.<\/li>\n<li><strong>C\u00e9lula de Disulfuro de Hierro y Litio:<\/strong> Con un anodo de litio y un c\u00e1todo de disulfuro de hierro, esta bater\u00eda presenta un voltaje nominal de 1.5 voltios y es frecuentemente usada en bater\u00edas AA de alto rendimiento.<\/li>\n<li><strong>C\u00e9lula de Cloruro de tionilo y Litio:<\/strong> Conocida por su alta densidad de energ\u00eda, esta c\u00e9lula puede tener una vida \u00fatil de servicio de 15 a 20 a\u00f1os.<\/li>\n<li><strong>C\u00e9lula de Aire y Litio:<\/strong> Similar a las c\u00e9lulas de aire y zinc, presenta una densidad de energ\u00eda te\u00f3ricamente alta.<\/li>\n<\/ul>\n<p>Es crucial diferenciar las bater\u00edas primarias de litio de las secundarias de iones de litio o pol\u00edmeros de litio, que son recargables y no contienen litio met\u00e1lico.<\/p>\n<h2>Reacci\u00f3n Qu\u00edmica en C\u00e9lulas de Litio\/MnO<sub>2<\/sub><\/h2>\n<p>La reacci\u00f3n qu\u00edmica en una c\u00e9lula de di\u00f3xido de manganeso y litio es la siguiente:<\/p>\n<p>Li(s) + MnIV<sub>O<sub>2<\/sub><\/sub>(s) \u21cc MnIII<sub>O<sub>2<\/sub><\/sub>(Li<sup>+<\/sup>) [E\u00b0 = +3.19 V]<\/p>\n<h2>Caracter\u00edsticas del Litio en Bater\u00edas<\/h2>\n<p>El litio se destaca como material de electrodo por su bajo potencial y alta conductividad. Su naturaleza blanda y maleable permite extruirlo en l\u00e1minas delgadas. Las bater\u00edas de litio se clasifican com\u00fanmente por el material del c\u00e1todo y el voltaje. Por ejemplo, usar un c\u00e1todo de disulfuro de hierro resulta en una bater\u00eda de 1.5 voltios.<\/p>\n<h2>Composici\u00f3n de la Bater\u00eda de Litio\/MnO<sub>2<\/sub><\/h2>\n<p>La bater\u00eda de litio met\u00e1lico (c\u00e9lula Li\/MnO<sub>2<\/sub>) consta de cinco componentes principales:<\/p>\n<ul>\n<li><strong>Tapa (terminal negativo):<\/strong> Cubre y protege los componentes internos.<\/li>\n<li><strong>\u00c1nodo:<\/strong> El material activo es litio met\u00e1lico. Los iones Li<sup>+<\/sup> se disuelven y difunden a trav\u00e9s del electrolito y el separador hacia el c\u00e1todo.<\/li>\n<li><strong>Separador:<\/strong> Una membrana permeable entre el \u00e1nodo y el c\u00e1todo.<\/li>\n<li><strong>C\u00e1todo:<\/strong> El material activo es di\u00f3xido de manganeso (MnO<sub>2<\/sub>), que se reduce de un estado tetravalente a trivalente.<\/li>\n<li><strong>Electrolito:<\/strong> Una mezcla de solventes org\u00e1nicos con una sal de metal alcalino disuelta.<\/li>\n<li><strong>Lata (terminal positivo):<\/strong> Contiene y cierra la bater\u00eda.<\/li>\n<\/ul>\n<p><strong>Figura:<\/strong> Construcci\u00f3n esquem\u00e1tica de una c\u00e9lula de bot\u00f3n Li\/MnO<sub>2<\/sub>. Fuente: varta-ag.com<\/p>\n<p>La primera letra en el sistema est\u00e1ndar IEC identifica la composici\u00f3n qu\u00edmica de la bater\u00eda, siendo \u00abC\u00bb para las bater\u00edas de litio met\u00e1lico (como CR2032).<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png\" alt=\"Composition of Lithium Metal Battery\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/electric-battery\/composition-of-lithium-metal-battery\/\">Original Article<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La bater\u00eda de metal de litio utiliza l\u00e1mina de litio como \u00e1nodo y di\u00f3xido de manganeso como c\u00e1todo. El electrolito es una l\u00e1mina separadora impregnada de sales electrol\u00edticas.<\/p>\n","protected":false},"author":1,"featured_media":1582,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-79969","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Composici\u00f3n de la bater\u00eda de metal litio | \u00c1nodo, c\u00e1todo y electrolito.<\/title>\n<meta name=\"description\" content=\"La bater\u00eda de metal de litio utiliza l\u00e1mina de litio como \u00e1nodo y di\u00f3xido de manganeso como c\u00e1todo. 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