{"id":80581,"date":"2024-01-14T13:10:57","date_gmt":"2024-01-14T13:10:57","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/composicao-da-bateria-de-polimero-de-litio\/"},"modified":"2024-01-20T09:54:11","modified_gmt":"2024-01-20T09:54:11","slug":"composicao-da-bateria-de-polimero-de-litio","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/","title":{"rendered":"Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio"},"content":{"rendered":"<h2>Composi\u00e7\u00e3o da Bateria de Pol\u00edmero de L\u00edtio<\/h2>\n<p>As baterias de \u00edons de l\u00edtio, conhecidas como baterias Li-ion, s\u00e3o um tipo de bateria secund\u00e1ria (recarreg\u00e1vel) que se destaca no mundo moderno devido \u00e0 sua ampla aplica\u00e7\u00e3o em dispositivos eletr\u00f4nicos port\u00e1teis e ve\u00edculos el\u00e9tricos. Essas baterias s\u00e3o compostas por c\u00e9lulas nas quais \u00edons de l\u00edtio se movem do \u00e2nodo para o c\u00e1todo atrav\u00e9s de um eletr\u00f3lito durante a descarga, retornando durante o carregamento.<\/p>\n<h2>O Que S\u00e3o Baterias de Pol\u00edmero de L\u00edtio?<\/h2>\n<p>A bateria de pol\u00edmero de l\u00edtio (LiPo), tamb\u00e9m conhecida como Li-pol e lithium-poly, \u00e9 uma varia\u00e7\u00e3o da bateria Li-ion, diferenciando-se principalmente pelo seu eletr\u00f3lito. Enquanto as baterias Li-ion tradicionais usam um eletr\u00f3lito l\u00edquido, as LiPo utilizam um eletr\u00f3lito polim\u00e9rico em forma de gel de alta condutividade.<\/p>\n<h2>Desenvolvimento e Uso das Baterias LiPo<\/h2>\n<p>As baterias LiPo evolu\u00edram das baterias de \u00edons de l\u00edtio e metal de l\u00edtio, apresentando caracter\u00edsticas \u00fanicas. S\u00e3o amplamente utilizadas em dispositivos m\u00f3veis, drones e alguns ve\u00edculos el\u00e9tricos devido \u00e0 sua alta densidade de energia espec\u00edfica e leveza.<\/p>\n<h2>Composi\u00e7\u00e3o Qu\u00edmica das Baterias de Pol\u00edmero de L\u00edtio<\/h2>\n<p>A principal diferen\u00e7a entre as baterias Li-ion e Li-pol reside em seus eletr\u00f3litos. As Li-pol usam um eletr\u00f3lito polim\u00e9rico s\u00f3lido (SPE), como \u00f3xido de polietileno (PEO), poliacrilonitrila (PAN), polimetil metacrilato (PMMA) ou fluoreto de polivinilideno (PVdF), em vez de um eletr\u00f3lito l\u00edquido de sal de l\u00edtio mantido em um solvente org\u00e2nico.<\/p>\n<h2>Componentes de uma C\u00e9lula de Bateria LiPo<\/h2>\n<p>Uma c\u00e9lula t\u00edpica de bateria Li-ion cont\u00e9m:<\/p>\n<ul>\n<li><strong>C\u00e1todo:<\/strong> Feito de um composto de l\u00edtio intercalado, o c\u00e1todo \u00e9 o eletrodo positivo, que adquire el\u00e9trons do circuito externo e se reduz durante a rea\u00e7\u00e3o eletroqu\u00edmica. Materiais comuns para c\u00e1todos incluem LiCoO<sub>2<\/sub> ou LiMn<sub>2<\/sub>O<sub>4<\/sub>.<\/li>\n<li><strong>\u00c2nodo:<\/strong> O \u00e2nodo \u00e9 o eletrodo negativo, que libera el\u00e9trons para o circuito externo e oxida durante a rea\u00e7\u00e3o. O material mais comum para \u00e2nodos \u00e9 o grafite litificado, Li<sub>x<\/sub>C<sub>6<\/sub>, composto por folhas de grafite intercaladas com l\u00edtio.<\/li>\n<li><strong>Separador:<\/strong> Uma membrana perme\u00e1vel que mant\u00e9m os dois eletrodos separados, prevenindo curtos-circuitos, ao mesmo tempo que permite a passagem de \u00edons de l\u00edtio.<\/li>\n<li><strong>Eletr\u00f3lito:<\/strong> Geralmente, s\u00e3o solu\u00e7\u00f5es n\u00e3o aquosas em que o sal de hexafluorfosfato de l\u00edtio (LiPF<sub>6<\/sub>) \u00e9 dissolvido em carbonatos org\u00e2nicos.<\/li>\n<\/ul>\n<h2>Caracter\u00edsticas de Desempenho e Seguran\u00e7a<\/h2>\n<p>As baterias Li-ion e Li-pol variam em qu\u00edmica, desempenho, custo e caracter\u00edsticas de seguran\u00e7a. As baterias LiPo, em particular, s\u00e3o conhecidas por sua alta densidade de energia, aus\u00eancia de efeito mem\u00f3ria e baixa autodescarga. Um tipo comum de c\u00e9lula \u00e9 a bateria 18650, usada em uma variedade de aplica\u00e7\u00f5es, desde laptops at\u00e9 ferramentas el\u00e9tricas sem fio.<\/p>\n<h2>Considera\u00e7\u00f5es Finais<\/h2>\n<p>\u00c9 importante distinguir as baterias prim\u00e1rias de l\u00edtio, como as c\u00e9lulas de bot\u00e3o CR2032 3V, que n\u00e3o s\u00e3o recarreg\u00e1veis, das baterias secund\u00e1rias de \u00edons de l\u00edtio ou pol\u00edmero de l\u00edtio, que s\u00e3o recarreg\u00e1veis. A tecnologia de bateria de pol\u00edmero de l\u00edtio continua evoluindo, oferecendo solu\u00e7\u00f5es energ\u00e9ticas eficientes e seguras para uma ampla gama de aplica\u00e7\u00f5es.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png\" alt=\"\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/electric-battery\/composition-of-lithium-polymer-battery\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Todas as baterias LiPo usam um pol\u00edmero de gel de alta condutividade como eletr\u00f3lito. As c\u00e9lulas de pol\u00edmero de l\u00edtio evolu\u00edram a partir de baterias de \u00edons de l\u00edtio e de metal de l\u00edtio.<\/p>\n","protected":false},"author":1,"featured_media":1581,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-80581","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>Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio<\/title>\n<meta name=\"description\" content=\"Todas as baterias LiPo usam um pol\u00edmero de gel de alta condutividade como eletr\u00f3lito. As c\u00e9lulas de pol\u00edmero de l\u00edtio evolu\u00edram a partir de baterias de \u00edons de l\u00edtio e de metal de l\u00edtio.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio\" \/>\n<meta property=\"og:description\" content=\"Todas as baterias LiPo usam um pol\u00edmero de gel de alta condutividade como eletr\u00f3lito. As c\u00e9lulas de pol\u00edmero de l\u00edtio evolu\u00edram a partir de baterias de \u00edons de l\u00edtio e de metal de l\u00edtio.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-14T13:10:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-20T09:54:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png\" \/>\n\t<meta property=\"og:image:width\" content=\"200\" \/>\n\t<meta property=\"og:image:height\" content=\"200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png\",\"contentUrl\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png\",\"width\":200,\"height\":200,\"caption\":\"Eletromagnetismo\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#webpage\",\"url\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/\",\"name\":\"Composi\\u00e7\\u00e3o da bateria de pol\\u00edmero de l\\u00edtio\",\"isPartOf\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#primaryimage\"},\"datePublished\":\"2024-01-14T13:10:57+00:00\",\"dateModified\":\"2024-01-20T09:54:11+00:00\",\"author\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\"},\"description\":\"Todas as baterias LiPo usam um pol\\u00edmero de gel de alta condutividade como eletr\\u00f3lito. As c\\u00e9lulas de pol\\u00edmero de l\\u00edtio evolu\\u00edram a partir de baterias de \\u00edons de l\\u00edtio e de metal de l\\u00edtio.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/electricity-magnetism-page\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Composi\\u00e7\\u00e3o da bateria de pol\\u00edmero de l\\u00edtio\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\",\"name\":\"Matan\",\"url\":\"https:\/\/www.electricity-magnetism.org\/pt-br\/author\/matan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio","description":"Todas as baterias LiPo usam um pol\u00edmero de gel de alta condutividade como eletr\u00f3lito. As c\u00e9lulas de pol\u00edmero de l\u00edtio evolu\u00edram a partir de baterias de \u00edons de l\u00edtio e de metal de l\u00edtio.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/","og_locale":"pt_BR","og_type":"article","og_title":"Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio","og_description":"Todas as baterias LiPo usam um pol\u00edmero de gel de alta condutividade como eletr\u00f3lito. As c\u00e9lulas de pol\u00edmero de l\u00edtio evolu\u00edram a partir de baterias de \u00edons de l\u00edtio e de metal de l\u00edtio.","og_url":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/","og_site_name":"Electricity - Magnetism","article_published_time":"2024-01-14T13:10:57+00:00","article_modified_time":"2024-01-20T09:54:11+00:00","og_image":[{"width":200,"height":200,"url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Matan","Est. tempo de leitura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/#website","url":"https:\/\/www.electricity-magnetism.org\/pt-br\/","name":"Electricity - Magnetism","description":"All about electricity and magnetism.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.electricity-magnetism.org\/pt-br\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-BR"},{"@type":"ImageObject","@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#primaryimage","inLanguage":"pt-BR","url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png","contentUrl":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png","width":200,"height":200,"caption":"Eletromagnetismo"},{"@type":"WebPage","@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#webpage","url":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/","name":"Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio","isPartOf":{"@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#primaryimage"},"datePublished":"2024-01-14T13:10:57+00:00","dateModified":"2024-01-20T09:54:11+00:00","author":{"@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29"},"description":"Todas as baterias LiPo usam um pol\u00edmero de gel de alta condutividade como eletr\u00f3lito. As c\u00e9lulas de pol\u00edmero de l\u00edtio evolu\u00edram a partir de baterias de \u00edons de l\u00edtio e de metal de l\u00edtio.","breadcrumb":{"@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/composicao-da-bateria-de-polimero-de-litio\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.electricity-magnetism.org\/pt-br\/electricity-magnetism-page\/"},{"@type":"ListItem","position":2,"name":"Composi\u00e7\u00e3o da bateria de pol\u00edmero de l\u00edtio"}]},{"@type":"Person","@id":"https:\/\/www.electricity-magnetism.org\/pt-br\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29","name":"Matan","url":"https:\/\/www.electricity-magnetism.org\/pt-br\/author\/matan\/"}]}},"_links":{"self":[{"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/posts\/80581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/comments?post=80581"}],"version-history":[{"count":0,"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/posts\/80581\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/media\/1581"}],"wp:attachment":[{"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/media?parent=80581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/categories?post=80581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/pt-br\/wp-json\/wp\/v2\/tags?post=80581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}