{"id":61298,"date":"2022-12-28T05:50:28","date_gmt":"2022-12-28T05:50:28","guid":{"rendered":"https:\/\/www.takomabattery.com\/?p=61298"},"modified":"2023-10-21T09:25:57","modified_gmt":"2023-10-21T09:25:57","slug":"thick-electrode","status":"publish","type":"post","link":"https:\/\/www.takomabattery.com\/fr\/thick-electrode\/","title":{"rendered":"Comment les \u00e9lectrodes \u00e9paisses am\u00e9liorent-elles la densit\u00e9 \u00e9nerg\u00e9tique des batteries lithium-ion ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"61298\" class=\"elementor elementor-61298\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e320081 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e320081\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b6076d1\" data-id=\"b6076d1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8baa2e elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"b8baa2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\">Accueil<\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-68a7e4d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68a7e4d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-449a572\" data-id=\"449a572\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d45a887 elementor-widget elementor-widget-heading\" data-id=\"d45a887\" 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<h1 class=\"elementor-heading-title elementor-size-default\">How thick electrode improve lithium-ion battery energy density<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17414a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"17414a8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e552d90\" data-id=\"e552d90\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae10978 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"ae10978\" 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;.paichu_post&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&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<div class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/div>\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__ae10978\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__ae10978\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__ae10978\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-acd0562 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"acd0562\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3fd0e59\" data-id=\"3fd0e59\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1fee931 elementor-widget elementor-widget-text-editor\" data-id=\"1fee931\" 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<div style=\"padding-left: 2.2em; padding-right: 2.2em; line-height: 40px;\">Lithium-ion battery as <a href=\"https:\/\/www.takomabattery.com\/the-ultimate-energy-source-high-voltage-battery\/\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\"><span style=\"color: #333399; text-decoration: underline;\">high voltage battery<\/span><\/span><\/a> have the advantages of high energy density, long cycle life, and low self-discharge rate, and have been widely used in 3C products, electric vehicles, and energy storage systems like <a href=\"https:\/\/www.takomabattery.com\/what-you-should-know-about-powerwall-battery\/\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\"><span style=\"color: #333399; text-decoration: underline;\">powerwall battery<\/span><\/span><\/a>.<\/div><div>\u00a0<\/div><div style=\"padding-left: 2.2em; padding-right: 2.2em; line-height: 40px;\">In recent years, the rapid development of large-scale energy storage and electric vehicles has put forward higher requirements for the energy density of lithium-ion batteries: The energy density of lithium-ion batteries will reach 400 Wh kg-1 in 2025, and the technical goal of 500 Wh\u00b7kg-1 in 2030.<\/div><div>\u00a0<\/div><div style=\"padding-left: 2.2em; padding-right: 2.2em; line-height: 40px;\"><p><strong>Thick electrode<\/strong> architecture design, without changing the battery chemical system, increasing the active material content per unit volume of the battery, thereby thick electrode increasing the energy density of the battery system. Compared with the previous two approaches, thick electrode architecture design has the advantage of being compatible with various electrode materials. Therefore, increasing the energy density of batteries through thick electrode architecture design has received extensive attention.<br \/><iframe title=\"High energy density cathodes for lithium-ion batteries\" src=\"https:\/\/www.youtube.com\/embed\/4aIswRfopnQ\" width=\"1131\" height=\"636\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p><h2 id=\"Advantages-and-challenges-of-traditional-thick-electrode\">Advantages and challenges of traditional thick electrode<\/h2><p>Building thick electrode can reduce the content of inactive materials at the battery device level, increase the energy density of the battery, and reduce the cost of the battery. However, the slow ion and electron transport and poor mechanical stability of traditional thick electrode lead to poor rate performance and cycle performance.<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-61382\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Advantages-and-challenges-of-traditional-thick-electrodes.jpg\" alt=\"Advantages and challenges of traditional thick electrodes\" width=\"1000\" height=\"462\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Advantages-and-challenges-of-traditional-thick-electrodes.jpg 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Advantages-and-challenges-of-traditional-thick-electrodes-300x139.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Advantages-and-challenges-of-traditional-thick-electrodes-768x355.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Advantages-and-challenges-of-traditional-thick-electrodes-600x277.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p>There are four main steps in charge transport in porous electrodes:<\/p><p>(1) Li-ion transport in the electrolyte; (2) Charge transport at the interface; (3) Li-ion diffusion in the bulk phase of the electrode; (4) Charge transport at the interface between the current collector and the electrode. Therefore, the impedance in thick electrode can be divided into corresponding four parts: electronic impedance, charge transport impedance, bulk phase impedance of electrolyte, and lithium ion transport impedance in porous electrodes.<\/p><p>In thin-electrode batteries, the charge transfer impedance is the rate-controlling step of the kinetic reaction of lithium-ion batteries, while with the increase of electrode thickness, the lithium-ion transport impedance in porous electrodes gradually becomes the rate-controlling step of the kinetic behavior in lithium-ion batteries.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-61389\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Charge-transport-in-porous-electrodes-compared-with-electrodes-of-different-thick-electrode.jpg\" alt=\"Charge transport in porous electrodes compared with electrodes of different thick electrode\" width=\"1000\" height=\"521\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Charge-transport-in-porous-electrodes-compared-with-electrodes-of-different-thick-electrode.jpg 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Charge-transport-in-porous-electrodes-compared-with-electrodes-of-different-thick-electrode-300x156.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Charge-transport-in-porous-electrodes-compared-with-electrodes-of-different-thick-electrode-768x400.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Charge-transport-in-porous-electrodes-compared-with-electrodes-of-different-thick-electrode-600x313.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p style=\"text-align: center;\"><span style=\"color: #999999;\">Charge transport in porous electrodes compared with electrodes of different thick electrode<\/span><\/p><p>Therefore, in order to simultaneously increase the energy density and power density of lithium-ion batteries, it is necessary to construct high-power thick electrode with efficient lithium-ion transport channels and good electronic conduction networks.<\/p><p>At present, the main strategy for constructing high-power thick electrode is to construct low-tortuosity thick electrode with straight-through channels to promote lithium ion transport in thick electrode, reduce concentration polarization, and improve battery performance. In addition, Professor Xie Jia from Huazhong University of Science and Technology also proved that low tortuosity electrodes can effectively alleviate the degradation of active material materials.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-61383\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Design-ideas-for-thick-electrodes.jpg\" alt=\"Design ideas for thick electrodes\" width=\"1000\" height=\"298\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Design-ideas-for-thick-electrodes.jpg 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Design-ideas-for-thick-electrodes-300x89.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Design-ideas-for-thick-electrodes-768x229.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Design-ideas-for-thick-electrodes-600x179.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p style=\"text-align: center;\"><span style=\"color: #999999;\">Design ideas for thick electrode<\/span><\/p><h2 id=\"Methods-for-constructing-thick-electrode\">Methods for constructing thick electrode<\/h2><p>At present, the methods of constructing thick electrodes mainly focus on:<\/p><p>(1)Construct a 3D current collector, using 1D carbon fiber\/carbon nanotubes with high specific surface area, 2D graphene, and 3D porous conductive framework as the thick electrode substrate. The thick electrode constructed by the 3D current collector method has a good electronic conduction network;<\/p><p>(2) Template method, common methods include sacrificial template method (alumina template), natural cellulose (wood), ice template method, etc. The thick electrode prepared based on the template method has a certain pattern and a straight-through ion transport channel;<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-61386\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Methods-for-constructing-thick-electrode.jpg\" alt=\"Methods for constructing thick electrode\" width=\"1000\" height=\"663\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Methods-for-constructing-thick-electrode.jpg 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Methods-for-constructing-thick-electrode-300x199.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Methods-for-constructing-thick-electrode-768x509.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Methods-for-constructing-thick-electrode-600x398.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p>(3) Advanced manufacturing technology, mainly including laser etching and 3D printing, the prepared pole piece has a regular pattern and a lithium ion transmission channel perpendicular to the direction of the current collector;<\/p><p>(4) Low-temperature sintering. After low-temperature sintering treatment, densified pole pieces can be obtained, which reduces the porosity and thickness of the electrodes, which is conducive to improving the volumetric energy density of thick electrodes;<\/p><p>(5)Other methods, such as introducing foaming agent and phase inversion method during electrode preparation.<\/p><h2 id=\"Research-status-of-thick-electrode\">Research status of thick electrode<\/h2><p>In order to realize the batch preparation of high-power thick electrodes, academia and industry focus on the design and preparation of gradient electrodes. In academia, the double-gradient electrode (porosity and material particle size) designed by the team of Academician Yu Shuhong of the University of Science and Technology of China can achieve a volumetric energy density of 701 Wh\u25aaL for graphite electrodes at a 6C rate.<\/p><p>The team of Professor Yu Guihua from the University of Texas also designed a low tortuosity gradient thick electrode capable of stable cycling by combining the phase inversion method and the magnetic template method. In the industry, most enterprises adopt multi-layer coating method to carry out large-scale production of high-power thick electrodes.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-61384\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Gradient-Electrode-Design.jpg\" alt=\"Gradient Electrode Design\" width=\"1000\" height=\"231\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Gradient-Electrode-Design.jpg 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Gradient-Electrode-Design-300x69.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Gradient-Electrode-Design-768x177.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Gradient-Electrode-Design-600x139.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p style=\"text-align: center;\"><span style=\"color: #999999;\">Gradient electrode design<\/span><\/p><p>The study of thick electrodes involves complex engineering and scientific issues. First of all, it should have good mechanical properties to adapt to the electrode lamination, winding and other processes. Secondly, efficient ion and electron transport networks should be constructed to accelerate the reaction kinetics of thick electrodes, reduce ohmic polarization and concentration polarization, and improve rate performance and cycle stability.<\/p><p>Combining experimental methods and theoretical simulations to establish the structure-activity relationship between the architecture design and electrochemical performance of thick electrode is an important idea to promote the practical application of thick electrode. In order to further improve the cycle performance of thick-electrode batteries, the pre-lithiation technology can be combined with the structural design of thick electrodes to obtain lithium-ion batteries with long cycle life and high energy density.<\/p><p>The template method, laser etching method and 3D printing technology can all realize the characteristic structure with low tortuosity, shorten the lithium ion transmission distance and improve the rate performance. The electron transport network plays an important role in improving the electrochemical performance of lithium-ion batteries.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-61387\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Research-status-of-thick-electrode.jpg\" alt=\"Research status of thick electrode\" width=\"1000\" height=\"421\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Research-status-of-thick-electrode.jpg 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Research-status-of-thick-electrode-300x126.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Research-status-of-thick-electrode-768x323.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Research-status-of-thick-electrode-600x253.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p>The self-supporting structure introduces one-dimensional and two-dimensional carbon materials into the thick electrode to effectively improve the electronic conductivity of the thick electrode. However, the preparation process of one-dimensional and two-dimensional carbon materials is very complicated, and it is difficult to carry out large-scale output in the laboratory. Natural raw materials such as wood are rich in resources and can reduce manufacturing costs, so they have great development potential.<\/p><p>Thick electrodes involve multidisciplinary problems, requiring the participation of scholars with various professional backgrounds such as materials, electrochemistry, chemistry, and engineering, and the cooperation, communication, and joint efforts of the scientific and industrial communities. In addition, the design principle of thick electrodes is to construct a good charge transport network, and this research idea can also be extended to all <a href=\"https:\/\/www.takomabattery.com\/the-solid-state-battery-is-coming-mass-production-and-loading-are-ready-at-any-time\/\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\"><span style=\"color: #333399; text-decoration: underline;\">solid state battery<\/span><\/span><\/a>, lithium-air battery systems, and sodium-ion battery systems.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41ed5ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41ed5ad\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f579d93\" data-id=\"f579d93\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cad7c98 elementor-widget elementor-widget-heading\" data-id=\"cad7c98\" 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-xl\">Related post<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-237dde2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"237dde2\" 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data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-59816 post type-post status-publish format-standard has-post-thumbnail hentry category-lithium-battery-technology category-lithium-ion-battery-knowledge category-lithium-iron-phosphate-battery category-ternary-lithium-battery tag-battery tag-lithium-battery tag-lithium-ion-battery tag-power-battery\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.takomabattery.com\/fr\/battery-welding\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Lithium-ion-battery-welding-technologies-introduction-300x225.jpg\" class=\"attachment-medium size-medium wp-image-59836\" alt=\"Lithium-ion battery welding technologies introduction\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Lithium-ion-battery-welding-technologies-introduction-300x225.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Lithium-ion-battery-welding-technologies-introduction-768x576.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Lithium-ion-battery-welding-technologies-introduction-600x450.jpg 600w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/12\/Lithium-ion-battery-welding-technologies-introduction.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.takomabattery.com\/fr\/battery-welding\/\" >\n\t\t\t\tLithium-ion battery welding technologies introduction\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\td\u00e9cembre 6, 2022\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.takomabattery.com\/fr\/battery-welding\/\" aria-label=\"En savoir plus sur Lithium-ion battery welding technologies introduction\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-37709 post type-post status-publish format-standard has-post-thumbnail hentry category-battery-industry category-battery-materials category-best-list tag-battery tag-battery-cell tag-lithium-battery tag-lithium-ion-battery\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.takomabattery.com\/fr\/top-10-solid-state-battery-companies-in-2022\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/04\/Top-10-solid-state-battery-companies-in-2022-300x225.jpg\" class=\"attachment-medium size-medium wp-image-37718\" alt=\"Top 10 solid-state battery companies in 2022\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/04\/Top-10-solid-state-battery-companies-in-2022-300x225.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/04\/Top-10-solid-state-battery-companies-in-2022-768x576.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/04\/Top-10-solid-state-battery-companies-in-2022-600x450.jpg 600w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2022\/04\/Top-10-solid-state-battery-companies-in-2022.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.takomabattery.com\/fr\/top-10-solid-state-battery-companies-in-2022\/\" >\n\t\t\t\tTop 10 solid-state battery companies in 2022\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tavril 8, 2022\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\t9 commentaires\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.takomabattery.com\/fr\/top-10-solid-state-battery-companies-in-2022\/\" aria-label=\"En savoir plus sur Top 10 solid-state battery companies in 2022\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-29363 post type-post status-publish format-standard has-post-thumbnail hentry category-battery-news category-best-list category-lithium-ion-battery-industry category-rechargeable-lithium-batteries tag-battery tag-battery-cell tag-catl tag-lithium-battery tag-lithium-ion-battery\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.takomabattery.com\/fr\/top10-3c-consumer-lithium-battery-manufacturers-in-china\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2021\/12\/Top10-3C-consumer-lithium-battery-manufacturers-in-China-300x225.jpg\" class=\"attachment-medium size-medium wp-image-29408\" alt=\"liwinon is Top10 3C consumer lithium battery manufacturers\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2021\/12\/Top10-3C-consumer-lithium-battery-manufacturers-in-China-300x225.jpg 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2021\/12\/Top10-3C-consumer-lithium-battery-manufacturers-in-China-768x576.jpg 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2021\/12\/Top10-3C-consumer-lithium-battery-manufacturers-in-China-600x450.jpg 600w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2021\/12\/Top10-3C-consumer-lithium-battery-manufacturers-in-China.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.takomabattery.com\/fr\/top10-3c-consumer-lithium-battery-manufacturers-in-china\/\" >\n\t\t\t\tTop10 3C consumer lithium battery manufacturers in China\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\td\u00e9cembre 3, 2021\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.takomabattery.com\/fr\/top10-3c-consumer-lithium-battery-manufacturers-in-china\/\" aria-label=\"En savoir plus sur Top10 3C consumer lithium battery manufacturers in China\" tabindex=\"-1\" >\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Comment une \u00e9lectrode \u00e9paisse am\u00e9liore-t-elle la densit\u00e9 \u00e9nerg\u00e9tique des batteries lithium-ion ? Table des mati\u00e8res Les batteries lithium-ion \u00e0 haute tension pr\u00e9sentent les avantages d'une densit\u00e9 \u00e9nerg\u00e9tique \u00e9lev\u00e9e, d'une longue dur\u00e9e de vie et d'un faible taux d'autod\u00e9charge. Elles ont \u00e9t\u00e9 largement utilis\u00e9es dans les produits 3C, les v\u00e9hicules \u00e9lectriques et les syst\u00e8mes de stockage d'\u00e9nergie tels que les batteries Powerwall. Ces derni\u00e8res ann\u00e9es, le d\u00e9veloppement rapide des batteries au lithium-ion \u00e0 grande \u00e9chelle s'est traduit par une augmentation de la consommation d'\u00e9nergie.<\/p>","protected":false},"author":2,"featured_media":61385,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1,142,211,151],"tags":[7,130,153],"class_list":["post-61298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-battery-materials","category-battery-storage","category-lithium-battery-technology","category-lithium-ion-battery-knowledge","tag-battery","tag-lithium-battery","tag-lithium-ion-battery"],"modified_by":"tycorun666","_links":{"self":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/posts\/61298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/comments?post=61298"}],"version-history":[{"count":0,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/posts\/61298\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/media\/61385"}],"wp:attachment":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/media?parent=61298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/categories?post=61298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/tags?post=61298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}