{"id":208,"date":"2023-05-30T08:59:54","date_gmt":"2023-05-30T08:59:54","guid":{"rendered":"http:\/\/math-in.net\/9imw\/?page_id=208"},"modified":"2023-06-06T11:59:11","modified_gmt":"2023-06-06T11:59:11","slug":"problema-5","status":"publish","type":"page","link":"https:\/\/math-in.net\/9imw\/problema-5\/","title":{"rendered":"Problema 5"},"content":{"rendered":"<h4>Problema 5<\/h4>\n<p><img class=\"alignnone size-medium wp-image-260\" src=\"http:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-300x44.png\" alt=\"\" width=\"300\" height=\"44\" srcset=\"https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-200x30.png 200w, https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-300x44.png 300w, https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-400x59.png 400w, https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1.png 533w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traducci\u00f3n\"><span class=\"Y2IQFc\" lang=\"es\"><strong>T\u00edtulo |<\/strong>Hacia bater\u00edas de metal de litio m\u00e1s eficientes.<\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traducci\u00f3n\"><span class=\"Y2IQFc\" lang=\"es\"><strong>Breve descripci\u00f3n | <\/strong>Las bater\u00edas de metal de litio tienen litio met\u00e1lico como \u00e1nodo. A diferencia de las bater\u00edas de iones de litio que almacenan iones de litio, o \u00e1tomos, en los vac\u00edos de la estructura, las bater\u00edas de metal de litio solo forman una capa de litio en uno de los electrodos: esto permite evitar el uso del material de almacenamiento t\u00edpico de las bater\u00edas de iones de litio. , y por lo tanto teniendo el mismo poder de almacenamiento en una fracci\u00f3n de peso y volumen. Adem\u00e1s, en teor\u00eda, los tiempos de recarga de estas bater\u00edas pueden ser m\u00e1s cortos que los de las bater\u00edas de iones de litio. <\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traducci\u00f3n\"><span class=\"Y2IQFc\" lang=\"es\">Uno de los principales problemas que impiden el despliegue a gran escala de las bater\u00edas recargables de metal litio es su corta vida \u00fatil debido principalmente a la p\u00e9rdida de eficiencia coulombiana y a la formaci\u00f3n de dendritas (estructuras en forma de \u00e1rbol) que provocan cortocircuitos en el interior de la bater\u00eda: a medida que se producen los ciclos de carga y descarga, el litio se deposita en la superficie formando dendritas normales a la superficie. Este crecimiento dendr\u00edtico hace que las estructuras de litio lleguen, despu\u00e9s de un breve n\u00famero de ciclos, a otros elementos de la bater\u00eda, inutiliz\u00e1ndola. El desaf\u00edo es modelar este crecimiento dendr\u00edtico durante los ciclos de carga\/descarga utilizando t\u00e9cnicas anal\u00edticas, semianal\u00edticas y num\u00e9ricas, y estudiar si los procesos de carga con algunos patrones de oscilaci\u00f3n corta de microcarga\/descarga pueden prevenir o reducir la formaci\u00f3n de tales estructuras dendr\u00edticas. , lo que permite tiempos de vida mucho m\u00e1s largos para estas prometedoras bater\u00edas.<\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traducci\u00f3n\"><span class=\"Y2IQFc\" lang=\"es\">Antecedentes matem\u00e1ticos | los estudiantes deben tener algunos conocimientos b\u00e1sicos de alg\u00fan lenguaje de programaci\u00f3n como Python, C o Fortran.<\/span><\/p>\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traducci\u00f3n\"><span class=\"Y2IQFc\" lang=\"es\">Coordinador: Joan Josep Cerd\u00e0, IAC3.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problema 5 T\u00edtulo |Hacia bater\u00edas de metal de litio m\u00e1s [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.0 - 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