{"id":103043,"date":"2025-08-21T08:00:00","date_gmt":"2025-08-21T06:00:00","guid":{"rendered":"https:\/\/www.linseis.com\/sem-categoria\/propriedades-termicas-das-celulas-de-bateria-a-ponte-quente-transitoria-como-uma-tecnologia-chave\/"},"modified":"2026-01-12T09:27:53","modified_gmt":"2026-01-12T08:27:53","slug":"propriedades-termicas-das-celulas-de-bateria-a-ponte-quente-transitoria-como-uma-tecnologia-chave","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/pt-pt\/conhecimentos\/propriedades-termicas-das-celulas-de-bateria-a-ponte-quente-transitoria-como-uma-tecnologia-chave\/","title":{"rendered":"Propriedades t\u00e9rmicas das c\u00e9lulas de bateria: A ponte quente transit\u00f3ria como uma tecnologia chave"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"103043\" class=\"elementor elementor-103043 elementor-95648\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57b4747 e-flex e-con-boxed e-con e-parent\" data-id=\"57b4747\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8fe42cb e-con-full e-flex e-con e-child\" data-id=\"8fe42cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-aa11874 e-con-full e-flex e-con e-child\" data-id=\"aa11874\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2c989c1 e-con-full e-flex e-con e-child\" data-id=\"2c989c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e6ae84c e-con-full e-flex e-con e-child\" data-id=\"e6ae84c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8b1d688 e-con-full e-flex e-con e-child\" data-id=\"8b1d688\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f88904 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"4f88904\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\t\u00cdndice\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__4f88904\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button 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858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a92670d elementor-widget elementor-widget-spacer\" data-id=\"a92670d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04a345c elementor-widget elementor-widget-heading\" data-id=\"04a345c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O comportamento t\u00e9rmico como chave para o desempenho da bateria<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b22fc03 elementor-widget elementor-widget-text-editor\" data-id=\"b22fc03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O desenvolvimento de baterias eficientes e de longa dura\u00e7\u00e3o exige uma compreens\u00e3o pormenorizada das propriedades termof\u00edsicas dos componentes das c\u00e9lulas. Particularmente na carateriza\u00e7\u00e3o do <g id=\"gid_0\">fosfato de l\u00edtio e ferro (LFP)<\/g>, <g id=\"gid_1\">do \u00f3xido de n\u00edquel mangan\u00eas<\/g> e <g id=\"gid_1\">cobalto (NMC)<\/g> e <g id=\"gid_2\">dos electr\u00f3litos s\u00f3lidos<\/g>, a medi\u00e7\u00e3o precisa dos par\u00e2metros t\u00e9rmicos \u00e9 crucial para compreender e controlar os mecanismos de envelhecimento e as perdas de efici\u00eancia durante os ciclos de carga e descarga. A <g id=\"gid_3\">\n  <g id=\"gid_4\">Transient Hot Bridge (THB)<\/g>\n<\/g> provou ser o m\u00e9todo central para a determina\u00e7\u00e3o exacta da <g id=\"gid_5\">\n  <g id=\"gid_6\">condutividade t\u00e9rmica<\/g>\n<\/g>, <g id=\"gid_7\">\n  <g id=\"gid_8\">difusividade t\u00e9rmica<\/g>\n<\/g> e da <g id=\"gid_9\">\n  <g id=\"gid_10\">capacidade t\u00e9rmica espec\u00edfica<\/g>\n<\/g> estabelecido.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a3bb73 elementor-widget elementor-widget-heading\" data-id=\"2a3bb73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O m\u00e9todo da ponte quente transiente: superioridade t\u00e9cnica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9873860 elementor-widget elementor-widget-text-editor\" data-id=\"9873860\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O <a href=\"https:\/\/www.linseis.com\/messgeraete\/waermeleitfaehigkeit\/thb-l56\/\">\n  <strong>THB<\/strong>\n<\/a>-melhora a exatid\u00e3o da medi\u00e7\u00e3o das propriedades t\u00e9rmicas dos componentes da c\u00e9lula a v\u00e1rios n\u00edveis e oferece vantagens decisivas em rela\u00e7\u00e3o a m\u00e9todos mais antigos, como o m\u00e9todo da <strong>tira quente transiente (THS)<\/strong> ou o m\u00e9todo cl\u00e1ssico do fio de aquecimento. Como m\u00e9todo de medi\u00e7\u00e3o absoluto, n\u00e3o requer calibra\u00e7\u00e3o adicional ou medi\u00e7\u00e3o de refer\u00eancia, o que elimina erros sistem\u00e1ticos devido a desvios de refer\u00eancia (Linseis Messger\u00e4te GmbH, 2024). <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec9c29e elementor-widget elementor-widget-spacer\" data-id=\"ec9c29e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7e2d86 elementor-widget elementor-widget-heading\" data-id=\"d7e2d86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conce\u00e7\u00e3o t\u00e9cnica e princ\u00edpio de medi\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30a2ec8 elementor-widget elementor-widget-text-editor\" data-id=\"30a2ec8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O sensor do <b>m\u00e9todo THB<\/b> \u00e9 realizado como uma folha de circuito impresso feita de <b>n\u00edquel<\/b> entre duas <b>folhas de poliimida<\/b>. O esquema consiste em quatro tiras de aquecimento dispostas em paralelo e ligadas para formar uma ponte de Wheatstone. A uma temperatura constante, a ponte \u00e9 inerentemente equilibrada, ou seja, n\u00e3o \u00e9 necess\u00e1ria qualquer calibra\u00e7\u00e3o.  <\/p><p>Uma vantagem particularmente importante do <b>THB <\/b>\u00e9 a compensa\u00e7\u00e3o dos efeitos de borda. Enquanto <strong>os m\u00e9todos<\/strong> convencionais <strong>de fios de aquecimento<\/strong> s\u00e3o afectados por perdas de calor atrav\u00e9s de conex\u00f5es ou \u00e1reas de borda, esses efeitos de borda s\u00e3o medidos com o <strong>m\u00e9todo de medi\u00e7\u00e3o THB<\/strong> e podem, portanto, ser deduzidos do resultado. <\/p><p>O m\u00e9todo abrange uma vasta gama de medi\u00e7\u00f5es de condutividade t\u00e9rmica de 0,01 a 1000 W\/(m*K) e cumpre as normas internacionais, tais como <a href=\"https:\/\/store.astm.org\/d5930-17.html\" target=\"_blank\" rel=\"noopener\">\n  <strong>ASTM D5930<\/strong>\n<\/a>, <a href=\"https:\/\/store.astm.org\/d7896-19.html\" target=\"_blank\" rel=\"noopener\">\n  <strong>ASTM D7896-19<\/strong>\n<\/a> e <a href=\"https:\/\/www.dinmedia.de\/de\/norm\/din-en-iso-22007-2\/229451565\" target=\"_blank\" rel=\"noopener\">\n  <strong>ISO 22007-2<\/strong>\n<\/a>o que garante a comparabilidade e a garantia de qualidade. Os tempos de medi\u00e7\u00e3o curtos, frequentemente inferiores a um minuto, s\u00e3o particularmente vantajosos. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9fb02b elementor-widget elementor-widget-spacer\" data-id=\"e9fb02b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4b7eba elementor-widget elementor-widget-heading\" data-id=\"b4b7eba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Par\u00e2metros termof\u00edsicos cr\u00edticos para c\u00e9lulas de bateria<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b992738 elementor-widget elementor-widget-text-editor\" data-id=\"b992738\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V\u00e1rios par\u00e2metros termof\u00edsicos s\u00e3o de import\u00e2ncia decisiva para o envelhecimento e a efici\u00eancia das <b>c\u00e9lulas<\/b> <b>NMC<\/b> e <b>LFP<\/b> durante os <b>ciclos de carga e descarga<\/b>:<\/p><p>A <b>condutividade t\u00e9rmica<\/b> determina a efici\u00eancia com que o calor pode ser dissipado dentro da c\u00e9lula. Uma <b>condutividade t\u00e9rmica <\/b>elevada assegura uma distribui\u00e7\u00e3o uniforme da temperatura e evita pontos quentes, que podem causar temperaturas localizadas elevadas e, consequentemente, um envelhecimento acelerado. Marconnet et al. (2024) mostram que a diminui\u00e7\u00e3o da <b>condutividade t\u00e9rmica <\/b>devido ao envelhecimento reduz diretamente o desempenho e a seguran\u00e7a das baterias de i\u00f5es de l\u00edtio &#8211; em alguns casos, at\u00e9 75% ap\u00f3s longas cargas de alta temperatura e v\u00e1rios milhares de ciclos.   <\/p><p>A <b>capacidade t\u00e9rmica espec\u00edfica<\/b> define a quantidade de calor que um componente da c\u00e9lula pode absorver at\u00e9 que a temperatura aumente. Os materiais com uma elevada capacidade t\u00e9rmica absorvem melhor as flutua\u00e7\u00f5es de temperatura e podem, por isso, reduzir os danos nas c\u00e9lulas durante os processos de carga\/descarga r\u00e1pida. A capacidade t\u00e9rmica <b>espec\u00edfica<\/b> pode mudar devido ao envelhecimento e \u00e0 fadiga do material, influenciando assim os perfis de temperatura durante o ciclo.  <\/p><p>A <b>difusividade t\u00e9rmica<\/b> indica a rapidez com que as altera\u00e7\u00f5es de temperatura se propagam atrav\u00e9s do material. Uma baixa difusividade t\u00e9rmica leva a zonas de temperatura inercialmente vari\u00e1vel dentro da c\u00e9lula &#8211; particularmente cr\u00edtica a taxas de C elevadas, uma vez que, nesses casos, se podem formar gradientes de temperatura perigosos, que promovem um envelhecimento localmente acelerado. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7e9dd8 elementor-widget elementor-widget-heading\" data-id=\"b7e9dd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Exemplos de aplica\u00e7\u00f5es pr\u00e1ticas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95d1882 elementor-widget elementor-widget-heading\" data-id=\"95d1882\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Caracteriza\u00e7\u00e3o do material do \u00e2nodo<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfaba7a elementor-widget elementor-widget-text-editor\" data-id=\"dfaba7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Um exemplo de aplica\u00e7\u00e3o espec\u00edfica \u00e9 a medi\u00e7\u00e3o da <b>condutividade t\u00e9rmica <\/b>do material do \u00e2nodo aplicado a um coletor de corrente de cobre fino. Estas medi\u00e7\u00f5es s\u00e3o importantes para o desenvolvimento, otimiza\u00e7\u00e3o e conce\u00e7\u00e3o de sistemas de gest\u00e3o t\u00e9rmica de baterias. O <b>m\u00e9todo THB<\/b> permite caraterizar tanto o revestimento como o material do substrato na sua totalidade.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72b3d3e elementor-widget elementor-widget-heading\" data-id=\"72b3d3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Controlo de qualidade na produ\u00e7\u00e3o de pilhas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cca05d2 elementor-widget elementor-widget-text-editor\" data-id=\"cca05d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Na produ\u00e7\u00e3o industrial de pilhas, o <b>m\u00e9todo THB<\/b> \u00e9 utilizado para o controlo cont\u00ednuo da qualidade das mat\u00e9rias-primas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba7a57 elementor-widget elementor-widget-heading\" data-id=\"6ba7a57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Desenvolvimento de novos materiais para el\u00e9ctrodos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77b32c1 elementor-widget elementor-widget-text-editor\" data-id=\"77b32c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O m\u00e9todo fornece resultados para s\u00f3lidos e l\u00edquidos, bem como para p\u00f3s e pastas, com elevada precis\u00e3o de medi\u00e7\u00e3o, o que o torna particularmente valioso para o desenvolvimento de materiais de el\u00e9ctrodos inovadores.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be0b508 elementor-widget elementor-widget-heading\" data-id=\"be0b508\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Considera\u00e7\u00f5es espec\u00edficas do material e efeitos do envelhecimento<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4451a72 elementor-widget elementor-widget-text-editor\" data-id=\"4451a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>As c\u00e9lulas LFP<\/b> s\u00e3o conhecidas pela sua estabilidade qu\u00edmica e depend\u00eancia moderada da temperatura, mas os danos microestruturais no el\u00e9trodo devido \u00e0 carga c\u00edclica podem deteriorar significativamente a condutividade t\u00e9rmica e a capacidade t\u00e9rmica. <b>As c\u00e9lulas NMC<\/b> mostram frequentemente uma maior depend\u00eancia da temperatura e do envelhecimento nas suas propriedades t\u00e9rmicas, o que imp\u00f5e maiores exig\u00eancias \u00e0 gest\u00e3o t\u00e9rmica e \u00e0 carateriza\u00e7\u00e3o dos materiais (Ali et al., 2023).<\/p><p>Os electr\u00f3litos s\u00f3lidos oferecem o potencial para uma maior seguran\u00e7a, mas a sua condutividade t\u00e9rmica intr\u00ednseca, por vezes baixa, coloca novos desafios \u00e0 homogeneidade da temperatura e exige m\u00e9todos de medi\u00e7\u00e3o particularmente precisos e espacialmente resolvidos, como a <b>THB<\/b>. Steinhardt et al. (2022) confirmam experimentalmente que os fortes aumentos e gradientes de temperatura t\u00eam um impacto negativo tanto no envelhecimento como no desempenho das c\u00e9lulas.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e16a591 elementor-widget elementor-widget-heading\" data-id=\"e16a591\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compara\u00e7\u00e3o de m\u00e9todos: THB versus m\u00e9todos estabelecidos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad8ef1b elementor-widget elementor-widget-heading\" data-id=\"ad8ef1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Compara\u00e7\u00e3o com a an\u00e1lise de flash laser (LFA)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b94fc90 elementor-widget elementor-widget-text-editor\" data-id=\"b94fc90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O <b>m\u00e9todo de medi\u00e7\u00e3o THB<\/b> fornece a condutividade t\u00e9rmica, a difusividade t\u00e9rmica e, se a densidade for conhecida, a <b>capacidade t\u00e9rmica espec\u00edfica<\/b>. Com o m\u00e9todo <g id=\"gid_2\">\n  <g id=\"gid_3\">m\u00e9todo de flash laser<\/g>\n<\/g> fornece apenas a <g id=\"gid_4\">difusividade t\u00e9rmica<\/g>. Al\u00e9m disso, as medi\u00e7\u00f5es com o <g id=\"gid_5\">THB <\/g>s\u00e3o muito simples e podem ser efectuadas sem conhecimentos pr\u00e9vios. Al\u00e9m disso, as medi\u00e7\u00f5es demoram apenas alguns segundos ou minutos.   <\/p><p>A vantagem do <a href=\"https:\/\/www.linseis.com\/messgeraete\/waermeleitfaehigkeit\/lfa-l52\/\" data-auto-event-observed=\"true\">\n  <strong>LFA<\/strong>\n<\/a> reside na vasta gama de temperaturas de -150 a 2800\u00b0C que pode ser coberta. O <b>THB <\/b>pode ser utilizado na gama de temperaturas de -150 a 700\u00b0C. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5581656 elementor-widget elementor-widget-heading\" data-id=\"5581656\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vantagens em rela\u00e7\u00e3o aos m\u00e9todos convencionais de fio quente<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23ac678 elementor-widget elementor-widget-text-editor\" data-id=\"23ac678\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os m\u00e9todos tradicionais de fio quente sofrem efeitos de borda e influ\u00eancias do cabo que podem levar a erros de medi\u00e7\u00e3o sistem\u00e1ticos. O <b>THB <\/b>elimina estes problemas atrav\u00e9s de: <\/p><ul><li>A medi\u00e7\u00e3o e compensa\u00e7\u00e3o dos efeitos de contorno conduzem a precis\u00f5es significativamente mais elevadas<\/li><li>A configura\u00e7\u00e3o em ponte simplifica muito a calibra\u00e7\u00e3o e o funcionamento do aparelho de medi\u00e7\u00e3o<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cb2ca3 elementor-widget elementor-widget-heading\" data-id=\"5cb2ca3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vantagens em rela\u00e7\u00e3o aos m\u00e9todos convencionais de fio quente<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55b97cb elementor-widget elementor-widget-text-editor\" data-id=\"55b97cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Os m\u00e9todos tradicionais de fio quente sofrem efeitos de borda e influ\u00eancias do cabo que podem levar a erros de medi\u00e7\u00e3o sistem\u00e1ticos. O <b>THB <\/b>elimina estes problemas atrav\u00e9s de: <\/p><ul><li>A medi\u00e7\u00e3o e compensa\u00e7\u00e3o dos efeitos de contorno conduzem a precis\u00f5es significativamente mais elevadas<\/li><li>A configura\u00e7\u00e3o em ponte simplifica muito a calibra\u00e7\u00e3o e o funcionamento do aparelho de medi\u00e7\u00e3o<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d90305 elementor-widget elementor-widget-spacer\" data-id=\"8d90305\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00f172b elementor-widget elementor-widget-heading\" data-id=\"00f172b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Import\u00e2ncia para a seguran\u00e7a das pilhas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-260a773 elementor-widget elementor-widget-text-editor\" data-id=\"260a773\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A carateriza\u00e7\u00e3o exacta das propriedades termof\u00edsicas \u00e9 crucial para avaliar a seguran\u00e7a das baterias. As autoridades reguladoras exigem cada vez mais modelos t\u00e9rmicos pormenorizados para prever o comportamento em condi\u00e7\u00f5es de abuso. O <b>m\u00e9todo THB<\/b>, em conformidade com a norma, fornece os dados b\u00e1sicos necess\u00e1rios para estas avalia\u00e7\u00f5es de seguran\u00e7a e contribui para a aprova\u00e7\u00e3o dos produtos de bateria.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-163f386 elementor-widget elementor-widget-heading\" data-id=\"163f386\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o para a investiga\u00e7\u00e3o e desenvolvimento<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57798d3 elementor-widget elementor-widget-text-editor\" data-id=\"57798d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O m\u00e9todo <b>Transient Hot Bridge<\/b> maximiza a exatid\u00e3o da medi\u00e7\u00e3o das propriedades t\u00e9rmicas dos componentes das c\u00e9lulas atrav\u00e9s de medi\u00e7\u00f5es livres de calibra\u00e7\u00e3o e compensadas por efeito de contorno, elevada flexibilidade dos materiais e tempos de medi\u00e7\u00e3o curtos. S\u00f3 atrav\u00e9s de medi\u00e7\u00f5es precisas e reprodut\u00edveis de todos os par\u00e2metros termof\u00edsicos relevantes \u00e9 que os materiais das c\u00e9lulas podem ser avaliados de forma eficiente, novos designs desenvolvidos e padr\u00f5es de qualidade garantidos atualmente. Para a carateriza\u00e7\u00e3o e otimiza\u00e7\u00e3o de materiais de baterias modernas &#8211; desde el\u00e9ctrodos e separadores a electr\u00f3litos s\u00f3lidos &#8211; \u00e9, portanto, uma ferramenta indispens\u00e1vel no laborat\u00f3rio e oferece a m\u00e1xima precis\u00e3o e flexibilidade de aplica\u00e7\u00e3o especificamente para as necessidades da investiga\u00e7\u00e3o e desenvolvimento de baterias modernas.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3e594d elementor-widget elementor-widget-spacer\" data-id=\"a3e594d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efce10d elementor-widget elementor-widget-text-editor\" data-id=\"efce10d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Bibliografia<\/strong><\/p><ul class=\"marker:text-quiet list-disc\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Ali, H. et al. (2023). &#8220;Avalia\u00e7\u00e3o do envelhecimento do calend\u00e1rio das baterias de i\u00f5es de l\u00edtio para aplica\u00e7\u00f5es em ve\u00edculos el\u00e9ctricos&#8221;. Frontiers in Energy Research: <\/strong><br><a class=\"break-word hover:text-super hover:decoration-super underline decoration-from-font underline-offset-1 transition-all duration-300\" href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fenrg.2023.1152637\/full\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.frontiersin.org\/articles\/10.3389\/fenrg.2023.1152637\/full<\/a><\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Marconnet, A. et al. (2024). &#8220;Impacto do envelhecimento nas propriedades termof\u00edsicas dos el\u00e9ctrodos de baterias de i\u00f5es de l\u00edtio&#8221;. Jornal de Fontes de Energia: <\/strong><br><a class=\"break-word hover:text-super hover:decoration-super underline decoration-from-font underline-offset-1 transition-all duration-300\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0378775324003636\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0378775324003636<\/a><\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Hammerschmidt, U. &#8220;Ponte quente transiente&#8221;. Physikalisch Technische Bundesanstalt Braunschweig: <\/strong><br><a class=\"break-word hover:text-super hover:decoration-super underline decoration-from-font underline-offset-1 transition-all duration-300\" href=\"https:\/\/www.ptb.de\/cms\/de\/ptb\/fachabteilungen\/abt01\/fb-11\/ag-113\/waermetransport-in-festkoerpern\/transient-hot-bridge-messverfahren.html\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.ptb.de\/cms\/de\/ptb\/fachabteilungen\/abt01\/fb-11\/ag-113\/waermetransport-in-festkoerpern\/transient-hot-bridge-messverfahren.html<\/a><\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\"><strong>Steinhardt, M. et al. (2022). &#8220;Experimental Investigation of the Thermal Conductivity of Lithium-Ion Battery Components&#8221; (Investiga\u00e7\u00e3o experimental da condutividade t\u00e9rmica de componentes de baterias de i\u00f5es de l\u00edtio) (Open-Access Preprint on arXiv):<\/strong><br><a class=\"break-word hover:text-super hover:decoration-super underline decoration-from-font underline-offset-1 transition-all duration-300\" href=\"https:\/\/arxiv.org\/abs\/2203.12535\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/arxiv.org\/abs\/2203.12535<\/a><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c814ecd elementor-widget elementor-widget-html\" data-id=\"c814ecd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Methode hat sich zur pr\u00e4zisen Bestimmung thermischer Eigenschaften von Batteriematerialien etabliert?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die Transient Hot Bridge (THB) Methode hat sich dabei als zentrale Methode zur pr\u00e4zisen Bestimmung der W\u00e4rmeleitf\u00e4higkeit, Temperaturleitf\u00e4higkeit und spezifischen W\u00e4rmekapazit\u00e4t etabliert.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Vorteile bietet die THB-Methode gegen\u00fcber \u00e4lteren Verfahren wie THS oder Heizdrahtmethoden?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die THB-Methode verbessert die Genauigkeit bei der Messung thermischer Eigenschaften von Zellkomponenten auf mehreren Ebenen und bietet gegen\u00fcber \u00e4lteren Methoden wie dem Transient Hot Strip (THS) oder klassischen Heizdrahtverfahren entscheidende Vorteile. Als absolute Messmethode erfordert sie keine zus\u00e4tzliche Kalibrierung oder Referenzmessung, wodurch systematische Fehler durch Referenzabweichungen ausgeschlossen werden.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche besonderen Vorteile bietet die THB-Methode bei der Messung thermischer Eigenschaften?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Ein besonders wichtiger Vorteil der THB liegt in der Kompensation von Randeffekten. W\u00e4hrend konventionelle Heizdraht-Methoden durch W\u00e4rmeverluste \u00fcber Anschl\u00fcsse oder Randbereiche beeintr\u00e4chtigt werden, werden bei der THB-Messmethode diese Randeffekte gemessen und k\u00f6nnen so vom Ergebnis abgezogen werden. Die Methode deckt einen gro\u00dfen Messbereich der W\u00e4rmeleitf\u00e4higkeit von 0,01 bis 1000 W\/(m*K) ab und erf\u00fcllt internationale Normen wie ASTM D5930, ASTM D7896-19 und ISO 22007-2, wodurch Vergleichbarkeit und Qualit\u00e4tssicherung gew\u00e4hrleistet sind. Besonders vorteilhaft sind die kurzen Messzeiten von oft weniger als einer Minute.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Rolle spielt die W\u00e4rmeleitf\u00e4higkeit f\u00fcr die Alterung und Effizienz von NMC- und LFP-Zellen?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die W\u00e4rmeleitf\u00e4higkeit bestimmt, wie effizient W\u00e4rme innerhalb der Zelle abgeleitet werden kann. Eine hohe W\u00e4rmeleitf\u00e4higkeit sorgt f\u00fcr eine gleichm\u00e4\u00dfige Temperaturverteilung und verhindert Hotspots, die lokal hohe Temperaturen und damit beschleunigte Alterung verursachen k\u00f6nnen. Marconnet et al. (2024) zeigen, dass das Nachlassen der W\u00e4rmeleitf\u00e4higkeit durch Alterung direkt die Leistungsf\u00e4higkeit und Sicherheit von Li-Ion-Batterien herabsetzt \u2013 teilweise um bis zu 75% nach langen Hochtemperaturbelastungen und mehreren tausend Zyklen.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Bedeutung hat die spezifische W\u00e4rmekapazit\u00e4t f\u00fcr die Stabilit\u00e4t von Batteriezellen?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die spezifische W\u00e4rmekapazit\u00e4t definiert, wie viel W\u00e4rme eine Zellkomponente aufnehmen kann, bis die Temperatur steigt. Materialien mit hoher W\u00e4rmekapazit\u00e4t puffern Temperaturschwankungen besser und k\u00f6nnen daher Zellsch\u00e4den bei schnellen Lade-\/Entladevorg\u00e4ngen reduzieren. Die spezifische W\u00e4rmekapazit\u00e4t kann sich durch Alterung und Materialerm\u00fcdung ver\u00e4ndern und beeinflusst so die Temperaturprofile w\u00e4hrend des Zyklus.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Warum ist die THB-Methode f\u00fcr die Untersuchung von Batteriekomponenten wie Anodenmaterialien und Festelektrolyten besonders wichtig?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die THB-Methode erm\u00f6glicht es, sowohl die Beschichtung als auch das Tr\u00e4germaterial in ihrer Gesamtheit zu charakterisieren. In der industriellen Batterieproduktion wird die THB-Methode zur kontinuierlichen Qualit\u00e4tskontrolle von Rohstoffmaterialien eingesetzt. Die Methode liefert Ergebnisse f\u00fcr Feststoffe und Fl\u00fcssigkeiten sowie Pulver und Pasten mit hoher Messgenauigkeit, was sie besonders wertvoll f\u00fcr die Entwicklung innovativer Elektrodenmaterialien macht. Festelektrolyte bieten das Potenzial f\u00fcr erh\u00f6hte Sicherheit, aber ihre teils geringe intrinsische W\u00e4rmeleitf\u00e4higkeit stellt neue Herausforderungen an die Temperaturhomogenit\u00e4t und erfordert besonders exakte und ortsaufgel\u00f6ste Messmethoden wie THB.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Unterschiede bestehen zwischen der THB-Methode, der Laser Flash Methode und traditionellen Hot Wire Verfahren?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die THB Messmethode liefert im Ergebnis die W\u00e4rmeleitf\u00e4higkeit, Temperaturleitf\u00e4higkeit und bei bekannter Dichte auch die spezifische W\u00e4rmekapazit\u00e4t. Mit der Laser Flash Methode erh\u00e4lt man nur die Temperaturleitf\u00e4higkeit. Des Weiteren sind die Messungen mit dem THB sehr einfach und ohne Vorkenntnisse durchf\u00fchrbar. Zudem dauern die Messungen nur einige Sekunden bis Minuten. Der Vorteil der LFA liegt im gro\u00dfen abdeckbaren Temperaturbereich von -150 bis 2800 \u00b0C. Die THB kann im Temperaturbereich von -150 bis 700 \u00b0C verwendet werden. Traditionelle Hot Wire Methoden leiden unter Randeffekten und Kabeleinfl\u00fcssen, die zu systematischen Messfehlern f\u00fchren k\u00f6nnen. Die THB eliminiert diese Probleme durch: 1. Messung und Kompensation von Randeffekten f\u00fchrt zu wesentlich h\u00f6heren Genauigkeiten 2. Br\u00fcckenkonfiguration vereinfacht die Kalibrierung und die Bedienung des Messger\u00e4tes enorm\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>O desenvolvimento de baterias eficientes e de longa dura\u00e7\u00e3o exige uma compreens\u00e3o pormenorizada das propriedades termof\u00edsicas dos componentes das c\u00e9lulas. Particularmente na carateriza\u00e7\u00e3o do fosfato de l\u00edtio e ferro (LFP), do \u00f3xido de n\u00edquel mangan\u00eas e cobalto (NMC) e dos electr\u00f3litos s\u00f3lidos, a medi\u00e7\u00e3o precisa dos par\u00e2metros t\u00e9rmicos \u00e9 crucial para compreender e controlar os mecanismos de envelhecimento e as perdas de efici\u00eancia durante os ciclos de carga e descarga. <\/p>\n","protected":false},"author":3,"featured_media":95658,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[654],"tags":[],"class_list":["post-103043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conhecimentos"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=103043"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media\/95658"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=103043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/categories?post=103043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/tags?post=103043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}