{"id":109252,"date":"2023-07-13T09:19:42","date_gmt":"2023-07-13T09:19:42","guid":{"rendered":"https:\/\/www.takomabattery.com\/?p=109252"},"modified":"2023-10-21T08:34:13","modified_gmt":"2023-10-21T08:34:13","slug":"silicon-all-solid-state-battery","status":"publish","type":"post","link":"https:\/\/www.takomabattery.com\/fr\/silicon-all-solid-state-battery\/","title":{"rendered":"Batterie \u00e0 semi-conducteurs au silicium : avantages et strat\u00e9gies d'optimisation"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"109252\" class=\"elementor elementor-109252\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37a5e51a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37a5e51a\" 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-7fa026a9\" data-id=\"7fa026a9\" 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-ac0b3bd elementor-widget elementor-widget-heading\" data-id=\"ac0b3bd\" 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\">Silicon all-solid-state battery: advantages and optimization strategies<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd68103 elementor-widget elementor-widget-spacer\" data-id=\"bd68103\" 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-7ada3ca elementor-widget elementor-widget-text-editor\" data-id=\"7ada3ca\" 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\">Silicon-based all-solid-state batteries are considered to be the most promising alternatives to lithium-based all-solid-state batteries due to their low cost, high energy density, and reliable safety. This article will introduce the advantages and development process of silicon all-solid-state battery, as well as the optimization strategies.<\/div>\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-b655b7f elementor-widget elementor-widget-spacer\" data-id=\"b655b7f\" 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-71d50ffb elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"71d50ffb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:&quot;.paichu_post&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&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__71d50ffb\" 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__71d50ffb\" 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__71d50ffb\" 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<div class=\"elementor-element elementor-element-77b45c76 elementor-widget elementor-widget-spacer\" data-id=\"77b45c76\" 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-f2e8c03 uael-aspect-ratio-16_9 uael-youtube-subscribe-no elementor-widget elementor-widget-uael-video\" data-id=\"f2e8c03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-video__outer-wrap  uael-video-type-youtube\" data-device=\"false\" data-vsticky=\"no\" data-hidedesktop=\"\" data-hidetablet=\"\" data-hidemobile=\"\" data-vsticky-viewport=\"0\" data-autoplay=\"0\">\n\t\t\t\t\t\t<div class=\"uael-video-inner-wrap\">\n\t\t\t\t<div class=\"uael-video__play\" data-src=\"https:\/\/www.youtube.com\/embed\/vj0siYi4h0o?rel=0&amp;start&amp;end&amp;controls=1&amp;mute=0&amp;modestbranding=0&amp;autoplay=1\">\n\t\t\t\t\t<img decoding=\"async\" class=\"uael-video__thumb\" src=\"https:\/\/i.ytimg.com\/vi\/vj0siYi4h0o\/maxresdefault.jpg\" alt=\"\"><\/img>\n\t\t\t\t\t<div class=\"uael-video__play-icon uael-animation-\">\n\t\t\t\t\t\t<svg height=\"100%\" version=\"1.1\" viewBox=\"0 0 68 48\" width=\"100%\"><path class=\"uael-youtube-icon-bg\" d=\"m .66,37.62 c 0,0 .66,4.70 2.70,6.77 2.58,2.71 5.98,2.63 7.49,2.91 5.43,.52 23.10,.68 23.12,.68 .00,-1.3e-5 14.29,-0.02 23.81,-0.71 1.32,-0.15 4.22,-0.17 6.81,-2.89 2.03,-2.07 2.70,-6.77 2.70,-6.77 0,0 .67,-5.52 .67,-11.04 l 0,-5.17 c 0,-5.52 -0.67,-11.04 -0.67,-11.04 0,0 -0.66,-4.70 -2.70,-6.77 C 62.03,.86 59.13,.84 57.80,.69 48.28,0 34.00,0 34.00,0 33.97,0 19.69,0 10.18,.69 8.85,.84 5.95,.86 3.36,3.58 1.32,5.65 .66,10.35 .66,10.35 c 0,0 -0.55,4.50 -0.66,9.45 l 0,8.36 c .10,4.94 .66,9.45 .66,9.45 z\" fill=\"#1f1f1e\"><\/path><path d=\"m 26.96,13.67 18.37,9.62 -18.37,9.55 -0.00,-19.17 z\" fill=\"#fff\"><\/path><path d=\"M 45.02,23.46 45.32,23.28 26.96,13.67 43.32,24.34 45.02,23.46 z\" fill=\"#ccc\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\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-687fff8e elementor-widget elementor-widget-spacer\" data-id=\"687fff8e\" 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-23e005f9 elementor-widget elementor-widget-text-editor\" data-id=\"23e005f9\" 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\"><h2 id=\"advantages-of-silicon-all-solid-state-battery\">Advantages of silicon all-solid-state battery<\/h2><p>Recently, alloy-type anodes (such as silicon, tin, aluminum, indium) that do not contain excessive lithium have attracted great interest. In particular, the silicon-based anode material has the highest theoretical specific capacity (4200 mAh g-1) and low potential (0.3V vs. Li+\/Li) and is considered another potential anode for the next generation of <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>.<\/p><p>Figure (a) compares the key aspects of silicon-based and lithium-based all-solid-state battery systems, including cost, energy density, interface compatibility, processability, and more. First of all, in terms of resources and costs, Si is significantly competitive with Li.<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-109258\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Advantages-of-silicon-all-solid-state-battery.webp\" alt=\"Advantages-of-silicon-all-solid-state-battery\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Advantages-of-silicon-all-solid-state-battery.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Advantages-of-silicon-all-solid-state-battery-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Advantages-of-silicon-all-solid-state-battery-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Advantages-of-silicon-all-solid-state-battery-600x300.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p>For example, the annual production of silicon can reach 8 million tons at a price of only $2,100 \/ ton, while the annual production of lithium is only 82,000 tons, and the price of battery-grade lithium carbonate is as high as $17,000 \/ ton.<\/p><p>Secondly, the weight and volumetric energy density of silicon-based all-solid-state batteries are 356 Wh\u00b7kg-1 and 965 Wh\u00b7L-1, respectively, which is comparable to that of lithium-based all-solid-state batteries (410 Wh\u00b7kg-1 and 928 Wh\u00b7L-1). Moreover, silicon is thermodynamically stable with most all-solid electrolytes, while lithium metal reacts violently with all-solid electrolytes, especially sulfide type all-solid electrolytes.<\/p><figure id=\"attachment_109256\" aria-describedby=\"caption-attachment-109256\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-109256 size-full\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Comprehensive-comparison-of-silicon-based-and-lithium-based-all-solid-state-battery.webp\" alt=\"Comprehensive-comparison-of-silicon-based-and-lithium-based-all-solid-state-battery\" width=\"1000\" height=\"792\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Comprehensive-comparison-of-silicon-based-and-lithium-based-all-solid-state-battery.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Comprehensive-comparison-of-silicon-based-and-lithium-based-all-solid-state-battery-300x238.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Comprehensive-comparison-of-silicon-based-and-lithium-based-all-solid-state-battery-768x608.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Comprehensive-comparison-of-silicon-based-and-lithium-based-all-solid-state-battery-600x475.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-109256\" class=\"wp-caption-text\">(a)Comprehensive comparison of silicon based and lithium-based all-solid-state battery.<br \/>(b)Development of silicon all-solid-state batteries from basic research to practical applications<\/figcaption><\/figure><p>Even more impressively, silicon can be mixed with all-solid-state electrolytes to enhance the internal ionic conductivity of silicon composite anodes. However, Li metal anodes are usually in contact with all-solid-state electrolytes through a \u201csheet-to-sheet\u201d connection, resulting in a low critical current density (CCD) and ultimately severe Li dendrite growth.<\/p><p>Finally, high stacking pressure is usually applied in all-solid-state batteries to maintain close contact between electrodes and electrolytes, but it can also cause short circuits in lithium-based all-solid-state batteries.<\/p><p>In contrast, silicon-based all-solid-state batteries can accommodate the extra stacking pressure and operate at room temperature. Lithium-based all-solid-state batteries always require high temperatures to improve reaction kinetics. Therefore, silicon-based all-solid-state batteries are considered to be more promising alternatives to lithium-based all-solid-state batteries.<\/p><p>Notably, silicon-based all-solid-state batteries assembled with all-solid-state electrolytes show novel interfacial interactions and electrochemical-mechanical behaviors, which are more compatible and stable than those assembled with liquid electrolytes. Therefore, silicon-based all-solid-state batteries not only have reliable safety and low cost, but also alleviate the inherent electrochemical mechanical problems of silicon anodes.<\/p><p>Furthermore, silicon-based all-solid-state batteries with various designs (e.g., thin-film or micro-batteries and pouch batteries) are expected to satisfy different applications, such as micro-batteries for micro electro mechanical systems (MEMS) and pouch batteries for 3C electric products and electric vehicles, etc.<\/p><p><img decoding=\"async\" class=\"aligncenter size-full wp-image-109257\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Development-history-of-silicon-all-solid-state-battery.webp\" alt=\"Development-history-of-silicon-all-solid-state-battery\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Development-history-of-silicon-all-solid-state-battery.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Development-history-of-silicon-all-solid-state-battery-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Development-history-of-silicon-all-solid-state-battery-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Development-history-of-silicon-all-solid-state-battery-600x300.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><h2 id=\"development-history-of-silicon-all-solid-state-battery\">Development history of silicon all-solid-state battery<\/h2><p>All-solid-state batteries are considered as promising conversion and storage devices due to their high energy density and reliable safety. Due to the comprehensive advantages of silicon anodes and all-solid-state electrolytes, the development trend of silicon-based lithium batteries is from liquid batteries to all-solid-state batteries.<\/p><p>In 1999, Neudecker et al. first used silicon tin oxynitride (SiTON) anodes and lithium phosphorus oxynitride (LiPON) electrolytes for thin-film batteries, which maintained high capacity.<\/p><p>In 2007, Notten et al. first proposed a 3D integrated structure all-solid-state battery with a silicon thin-film anode and a LiPON all-solid electrolyte, which exhibited a high energy density of about 5 mWh \u03bcm\u22121cm\u22122, which is higher than that of a planar solid-state thin film battery.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-109259\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/development-of-silicon-all-solid-state-battery.webp\" alt=\"development-of-silicon-all-solid-state-battery\" width=\"1000\" height=\"354\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/development-of-silicon-all-solid-state-battery.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/development-of-silicon-all-solid-state-battery-300x106.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/development-of-silicon-all-solid-state-battery-768x272.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/development-of-silicon-all-solid-state-battery-600x212.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p>To improve the rate performance of batteries at room temperature, sulfide-type all-solid-state electrolytes are considered to be one of the most suitable candidate materials due to their high ionic conductivity, while LiPON only has a low ionic conductivity.<\/p><p>In 2011, Lee&#8217;s group constructed a silicon-based all-solid-state battery with a sulfide-type all-solid-state electrolyte of 77.5Li2S-22.5P2S5, and a 3D nano-silicon rod anode to accommodate volume expansion.<\/p><p>Stable capacity is provided with minimal decay in secondary cycles. Garnet-type LLZTO all-solid-state electrolytes with high ionic conductivity are also used in silicon-based all-solid-state batteries. Li||LLZTO||Si cells based on a 180nm silicon layer exhibited excellent cycle performance with over 85% capacity retention after 100 cycles.<\/p><p>However, thin-film electrodes or LiPON thin-film all-solid-state electrolytes are usually synthesized by physicochemical-deposition methods, which are complicated and difficult to manufacture on a large scale. Therefore, simple electrode preparation techniques have been gradually developed to improve production efficiency and reduce production costs.<\/p><h2 id=\"practical-application-of-silicon-all-solid-state-battery\">Practical application of silicon all-solid-state battery<\/h2><p>Due to the above-mentioned multiple advantages, silicon-based all-solid-state batteries have continuously attracted <span style=\"color: #333399\"><a style=\"color: #333399\" href=\"https:\/\/www.takomabattery.com\/chinese-best-lithium-ion-battery-company-a-complete-guide\/\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline\">lithium ion battery company<\/span><\/a><\/span> and people&#8217;s interest in recent years, as shown in the figure below, the number of related literature is also growing.<\/p><figure id=\"attachment_109264\" aria-describedby=\"caption-attachment-109264\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-109264\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Number-of-publications-of-si-based-li-ion-batteries-2003-2023.webp\" alt=\"Number-of-publications-of-si-based-li-ion-batteries-2003-2023\" width=\"1000\" height=\"458\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Number-of-publications-of-si-based-li-ion-batteries-2003-2023.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Number-of-publications-of-si-based-li-ion-batteries-2003-2023-300x137.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Number-of-publications-of-si-based-li-ion-batteries-2003-2023-768x352.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Number-of-publications-of-si-based-li-ion-batteries-2003-2023-600x275.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-109264\" class=\"wp-caption-text\">Number of publications of si-based li-ion batteries 2003-2023<\/figcaption><\/figure><p>The huge volume expansion (&gt;300%) of silicon anodes during lithiation leads to the practical application of silicon-based lithium batteries. During the lithiation\/delithiation process, the sharp expansion\/contraction can generate huge stress, leading to the formation of cracks and the pulverization of Si anode, which is called &#8220;mechanical pulverization&#8221;.<\/p><p>In addition, it leads to a disconnection of the electron\/ion environment in the silicon anode, which is called &#8220;decay of the conductive environment&#8221;. Meanwhile, the significant volume change of the silicon anode during the long cycle life leads to the formation of an unstable SEI layer, termed &#8220;dynamic SEI reconstruction&#8221;.<\/p><p>Ultimately, Si-based lithium batteries suffer from severe irreversible capacity loss, low coulombic efficiency (CE), and formation of thick SEI layers. The aforementioned issues greatly degrade the electrochemical performance of silicon-based liquid batteries, eventually leading to battery failure in early cycles.<\/p><p>However, due to the existence of various electrolytes and the lack of related research, the failure mechanism of silicon-based all-solid-state batteries is still not systematic and in-depth.<\/p><p>In silicon-based all-solid-state batteries, new interfacial interactions are created between silicon anodes and all-solid-state electrolytes, in which chemically inert interfaces and &#8220;solid-solid&#8221; contact modes will create new failure mechanisms.<\/p><p>Due to the reduction of interfacial side reactions, the effect of &#8220;dynamic SEI reconstruction&#8221; may be weakened. In addition, the all-solid-state electrolyte has excellent mechanical properties, which can alleviate the problem caused by the volume expansion of silicon anodes.<\/p><p>However, due to the huge volume expansion and the &#8220;solid-solid&#8221; contact at the interface, high attention should be paid to the conductive environment of electrons and ions. Overall, self-assembled electrolytes provide a more stable environment for silicon anodes than liquid electrolytes, but the contact issue of silicon anodes with all-solid-state electrolytes should be noticed.<\/p><p>Therefore, the failure mechanism of silicon-based all-solid-state batteries needs to be further studied, and the in-situ or operation technology also needs to be further developed to provide guidance for the optimization strategy of silicon-based all-solid-state batteries.<\/p><figure id=\"attachment_109261\" aria-describedby=\"caption-attachment-109261\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-109261\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Properties-of-different-all-solid-state-electrolytes.webp\" alt=\"Properties-of-different-all-solid-state-electrolytes\" width=\"1000\" height=\"949\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Properties-of-different-all-solid-state-electrolytes.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Properties-of-different-all-solid-state-electrolytes-300x285.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Properties-of-different-all-solid-state-electrolytes-768x729.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Properties-of-different-all-solid-state-electrolytes-600x569.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-109261\" class=\"wp-caption-text\">Properties of different all-solid-state electrolytes<\/figcaption><\/figure><p>In addition, all-solid-state electrolytes in silicon-based batteries also require high overall performance. For example, the thickness should be less than 20 \u03bcm; the electrochemical stability window should be higher than 5V for compatibility with <span style=\"text-decoration: underline\"><span style=\"color: #333399;text-decoration: underline\"><a style=\"color: #333399;text-decoration: underline\" href=\"https:\/\/www.takomabattery.com\/the-ultimate-energy-source-high-voltage-battery\/\" target=\"_blank\" rel=\"noopener\">high voltage battery<\/a><\/span><\/span> cathodes; the ionic conductivity should be higher than 10-4S cm-1 at room temperature.<\/p><p>And high ion selectivity (the transfer number of lithium ions), high chemical stability, thermal stability, robust mechanical properties, low processing cost, facile device integration, and low electronic area specific resistance.<\/p><p>Unfortunately, it is difficult to find an ideal all-solid-state electrolyte that can meet all the above performance requirements and even maintain these properties during long-term cycling. So far, LiPON-type, sulfide-type, oxide-type, and polymer-type anodes have been proven to be compatible with silicon-based anodes.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-109260\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Practical-application-of-silicon-all-solid-state-battery.webp\" alt=\"Practical-application-of-silicon-all-solid-state-battery\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Practical-application-of-silicon-all-solid-state-battery.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Practical-application-of-silicon-all-solid-state-battery-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Practical-application-of-silicon-all-solid-state-battery-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Practical-application-of-silicon-all-solid-state-battery-600x300.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><p>Due to their extremely high ionic conductivity at room temperature, sulfide-type all-solid-state electrolytes have attracted great interest from most researchers. In addition, the good mechanical properties provide a flexible interface between the electrodes and the all-solid-state electrolyte and alleviate the volume expansion of Si particles.<\/p><p>However, the poor air stability and narrow electrochemical window of sulfide-based all-solid-state electrolytes limit their large-scale applications.<\/p><p>Polymer-based all-solid-state electrolytes are flexible and stable, but they have very limited low ionic conductivity at room temperature. Garnet-type all-solid-state electrolytes have high ionic conductivity at room temperature, however, their mechanical properties and interfacial impedance with electrodes are not ideal.<\/p><p>Although LiPON-type all-solid-state electrolytes have low ionic conductivity at room temperature, they are always deposited as thin films, resulting in low ionic conduction resistance throughout the electrolyte. However, limited by existing technologies, LiPON-type all-solid-state electrolytes can only be applied to small electronic products.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-109262\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Optimization-strategies-for-silicon-all-solid-state-battery.webp\" alt=\"Optimization-strategies-for-silicon-all-solid-state-battery\" width=\"1000\" height=\"500\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Optimization-strategies-for-silicon-all-solid-state-battery.webp 1000w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Optimization-strategies-for-silicon-all-solid-state-battery-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Optimization-strategies-for-silicon-all-solid-state-battery-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/Optimization-strategies-for-silicon-all-solid-state-battery-600x300.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p><h2 id=\"optimization-strategies-for-silicon-all-solid-state-battery\">Optimization strategies for silicon all-solid-state battery<\/h2><p>To solve the above problems, the researchers proposed the modification strategy of sulfide electrode, including doping and coating. In addition, the structure of the silicon anode can also be optimized to further improve the electrochemical performance of self-assembled cells. Many of the structural design strategies of silicon-based liquid cells are also applicable to assembled cells, such as nanostructures and composite structures.<\/p><p>However, these strategies may not be suitable for building high-quality load anodes and applying them to mass production. In order to meet the needs of practical applications, many studies have used high-voltage cathodes and silicon-based anodes to construct high-energy silicon-based all-solid-state batteries.<\/p><p>Due to the numerous advantages of silicon-based all-solid-state batteries, they are the most promising materials for next-generation energy storage systems.<\/p><p>Although there are some challenges before the practical application of silicon-based all-solid-state batteries, there are many relevant studies on liquid batteries, which can provide references for silicon-based all-solid-state batteries.<\/p><p>In addition, advanced research on silicon-based all-solid-state batteries has shown that they have great potential for practical applications. Therefore, it is worthwhile to further study the failure mechanisms and advanced strategies of silicon-based all-solid-state batteries to gain a deeper understanding and improve their electrochemical performance.<\/p><p><strong>References<\/strong><br \/>Challenges and opportunities towards silicon-based all-solid-state batteries. Energy Storage Materials. 2023, 102875.<br \/>DOI: 10.1016\/j.ensm.2023.102875<br \/>https:\/\/doi.org\/10.1016\/j.ensm.2023.102875<\/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-59b7827 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59b7827\" 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-50bdab96\" data-id=\"50bdab96\" 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-80de6a7 elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-author-box--biography-yes elementor-author-box--link-no elementor-widget elementor-widget-author-box\" data-id=\"80de6a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<div  class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/cropped-avatar-2-300x300.jpg\" alt=\"Image de Hailey\" loading=\"lazy\">\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<div >\n\t\t\t\t\t\t<div class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tHailey\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\tHi, I am Hailey, Since I graduated with my master's degree in physics, l have dedicated myself to lithium battery industry and worked with lithium battery engineers to complete various lithium battery design and manufacturing projects. Based on the electric knowledge as a lithium battery engineer for more than 4 years, I am now mainly responsible for writing content about lithium battery and I would like to share my views with you.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\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-8883523 elementor-widget elementor-widget-heading\" data-id=\"8883523\" 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<div class=\"elementor-heading-title elementor-size-default\">Related posts<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51bd2321 elementor-widget elementor-widget-spacer\" data-id=\"51bd2321\" 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 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href=\"https:\/\/www.takomabattery.com\/fr\/top-10-silicon-anode-material-manufacturers-in-china\/\" aria-label=\"En savoir plus sur Top 10 silicon anode material 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>Cet article pr\u00e9sente les avantages, l'historique du d\u00e9veloppement et les strat\u00e9gies d'optimisation de la batterie au silicium \u00e0 l'\u00e9tat solide.<\/p>","protected":false},"author":8,"featured_media":109253,"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 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