{"id":80568,"date":"2024-01-14T13:10:18","date_gmt":"2024-01-14T13:10:18","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/tipos-de-baterias-de-ion-de-litio\/"},"modified":"2024-01-20T09:53:28","modified_gmt":"2024-01-20T09:53:28","slug":"tipos-de-baterias-de-ion-de-litio","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/pt-br\/tipos-de-baterias-de-ion-de-litio\/","title":{"rendered":"Tipos de baterias de \u00edon de l\u00edtio"},"content":{"rendered":"<h2>Tipos de Baterias de \u00cdon de L\u00edtio<\/h2>\n<p>As baterias de \u00edon de l\u00edtio, conhecidas tamb\u00e9m como baterias Li-ion, s\u00e3o baterias recarreg\u00e1veis compostas por c\u00e9lulas onde os \u00edons de l\u00edtio se movem do \u00e2nodo para o c\u00e1todo atrav\u00e9s de um eletr\u00f3lito durante a descarga e retornam quando carregadas. Essas baterias destacam-se por sua alta tens\u00e3o celular, alta densidade de energia e a aus\u00eancia do efeito mem\u00f3ria. S\u00e3o amplamente utilizadas em computadores port\u00e1teis, ferramentas sem fio, alguns carros el\u00e9tricos, patinetes el\u00e9tricos, bicicletas el\u00e9tricas, bancos de energia port\u00e1teis e lanternas LED.<\/p>\n<h2>Composi\u00e7\u00e3o e Rea\u00e7\u00f5es Qu\u00edmicas<\/h2>\n<p>O c\u00e1todo \u00e9 composto por um material comp\u00f3sito (um composto intercalado de l\u00edtio) e define o nome da c\u00e9lula da bateria Li-ion. O \u00e2nodo \u00e9 geralmente feito de grafite litificado poroso. O eletr\u00f3lito pode ser l\u00edquido, pol\u00edmero ou s\u00f3lido, e o separador \u00e9 poroso para permitir o transporte de \u00edons de l\u00edtio, prevenindo curto-circuito e fuga t\u00e9rmica. A rea\u00e7\u00e3o global durante a descarga \u00e9: C<sub>6<\/sub>Li + CoO<sub>2<\/sub> \u21c4 C<sub>6<\/sub> + LiCoO<sub>2<\/sub>.<\/p>\n<h2>Lithium-ion vs. Lithium Polymer<\/h2>\n<p>A bateria de pol\u00edmero de \u00edon de l\u00edtio (LiPo) difere da bateria Li-ion por usar um eletr\u00f3lito pol\u00edmero de alta condutividade em vez de um l\u00edquido. Os pol\u00edmeros utilizados incluem \u00f3xido de polietileno (PEO), poliacrilonitrila (PAN), polimetil metacrilato (PMMA) ou fluorureto de polivinilideno (PVdF). As baterias LiPo s\u00e3o frequentemente usadas em dispositivos m\u00f3veis, drones e alguns ve\u00edculos el\u00e9tricos devido \u00e0 sua alta energia espec\u00edfica.<\/p>\n<h2>Tipos de Baterias de \u00cdon de L\u00edtio<\/h2>\n<p>As baterias de \u00edon de l\u00edtio s\u00e3o classificadas de acordo com o material do c\u00e1todo. Entre os tipos mais comuns est\u00e3o:<\/p>\n<ul>\n<li><strong>Lithium Cobalt Oxide (LiCoO<sub>2<\/sub>):<\/strong> Comumente usado em telefones celulares, tablets e c\u00e2meras.<\/li>\n<li><strong>Lithium Manganese Oxide (LiMn<sub>2<\/sub>O<sub>4<\/sub>):<\/strong> Encontrado em ferramentas el\u00e9tricas e dispositivos m\u00e9dicos.<\/li>\n<li><strong>Lithium Nickel Manganese Cobalt Oxide (LiNiMnCoO<sub>2<\/sub>) &#8211; NMC:<\/strong> Usado em ferramentas el\u00e9tricas, bicicletas el\u00e9tricas e outros trens de for\u00e7a el\u00e9tricos.<\/li>\n<li><strong>Lithium Iron Phosphate (LiFePO<sub>4<\/sub>) &#8211; LFP:<\/strong> Ideal para aplica\u00e7\u00f5es em ve\u00edculos el\u00e9tricos e sistemas de armazenamento de energia em larga escala.<\/li>\n<li><strong>Lithium Nickel Cobalt Aluminum Oxide (LiNiCoAlO<sub>2<\/sub>) &#8211; NCA:<\/strong> Oferece alta energia espec\u00edfica e boa capacidade de carga r\u00e1pida.<\/li>\n<\/ul>\n<h2>Formatos de C\u00e9lulas de \u00cdon de L\u00edtio<\/h2>\n<p>As c\u00e9lulas de \u00edon de l\u00edtio est\u00e3o dispon\u00edveis em diferentes formatos, incluindo:<\/p>\n<ul>\n<li><strong>Cil\u00edndricas:<\/strong> Comuns em baterias de laptops mais antigas, s\u00e3o feitas em um formato de &#8220;rolo de gel\u00e9ia&#8221;.<\/li>\n<li><strong>Planas ou de Bolsa (Pouch):<\/strong> Sem um inv\u00f3lucro r\u00edgido, s\u00e3o usadas em telefones celulares e laptops mais novos.<\/li>\n<li><strong>Prism\u00e1ticas:<\/strong> Em caixas de pl\u00e1stico r\u00edgido, s\u00e3o mais finas e leves que as cil\u00edndricas.<\/li>\n<\/ul>\n<h2>Outros Tipos de Baterias<\/h2>\n<p>Al\u00e9m das baterias de \u00edon de l\u00edtio, existem v\u00e1rios outros tipos de baterias, classificadas por tamanho, qu\u00edmica e aplica\u00e7\u00e3o. Incluem baterias alcalinas, de metal de l\u00edtio, zinco-carbono, \u00f3xido de prata, ar-zinco, NiMH, NiCd, chumbo-\u00e1cido e muitas outras.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/10\/Types-of-lithium-ion-batteries-image.png\" alt=\"\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/electric-battery\/types-of-lithium-ion-batteries\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os tipos de baterias de \u00edon de l\u00edtio s\u00e3o categorizados de acordo com o material do c\u00e1todo. Existem dois tipos de eletrodos: eletrodos de intercala\u00e7\u00e3o e eletrodos de convers\u00e3o.<\/p>\n","protected":false},"author":1,"featured_media":4661,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-80568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nao-categorizado","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>Tipos de baterias de \u00edon de l\u00edtio<\/title>\n<meta name=\"description\" content=\"Os tipos de baterias de \u00edon de l\u00edtio s\u00e3o categorizados de acordo com o material do c\u00e1todo. 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