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and Benchmark Source across the whole mine to grid supply chain. He also acts as a liaison to the press. He has a PhD in electrochemistry from the University of Nottingham.","https://www.linkedin.com/in/birdmatthew/",{"type":564,"content":565},"doc",[566,583,588,593,606,618,625,630,635,640,645,650,655,660,665,670,675,680,693,698],{"type":567,"attrs":568,"content":569},"paragraph",{"textAlign":49},[570,573,581],{"text":571,"type":572},"Panasonic said it would use ","text",{"text":574,"type":572,"marks":575},"silicon anode materials",[576],{"type":577,"attrs":578},"link",{"href":579,"uuid":49,"anchor":49,"target":49,"linktype":580},"https://source.benchmarkminerals.com/video/watch/analyst-insights-what-role-do-silicon-anode-materials-play-in-lithium-ion-batteries","url",{"text":582,"type":572}," from UK startup Nexeon at its Kansas battery factory starting in 2025, in a step forward for commercialisation of higher silicon anodes. ",{"type":567,"attrs":584,"content":585},{"textAlign":49},[586],{"text":587,"type":572},"The Japanese battery company said Nexeon’s technology had the “potential to significantly increase cell energy density,” helping it meet its target of improving the volumetric energy density of its battery by 5% by 2025 and 25% by 2030.",{"type":567,"attrs":589,"content":590},{"textAlign":49},[591],{"text":592,"type":572},"Increasing the use of silicon in a battery’s anode is a key goal of battery companies, since the material has a theoretical capacity up to 10 times that of graphite. ",{"type":567,"attrs":594,"content":595},{"textAlign":49},[596,598,604],{"text":597,"type":572},"According to Benchmark’s ",{"text":599,"type":572,"marks":600},"Anode Market Assessment",[601],{"type":577,"attrs":602},{"href":603,"uuid":49,"anchor":49,"target":49,"linktype":580},"https://www.benchmarkminerals.com/price-assessments/anode/portal/",{"text":605,"type":572},", graphite-silicon anode projects account for nearly 10% of the total global anode capacity in planning, underscoring the significant role this chemistry is expected to play in the future market.",{"type":567,"attrs":607,"content":608},{"textAlign":49},[609,611,616],{"text":610,"type":572},"Graphite silicon anode demand is forecast to increase 370% between 2023 and 2030, according to Benchmark’s ",{"text":612,"type":572,"marks":613},"Anode Forecast",[614],{"type":577,"attrs":615},{"href":603,"uuid":49,"anchor":49,"target":49,"linktype":580},{"text":617,"type":572},". ",{"type":619,"attrs":620,"content":622},"heading",{"level":621,"textAlign":49},4,[623],{"text":624,"type":572},"Overcoming technical challenges",{"type":567,"attrs":626,"content":627},{"textAlign":49},[628],{"text":629,"type":572},"While small amounts of silicon are already used in lithium ion batteries for electric vehicles, increasing the amount of silicon has proved difficult, due to the expansion of the material when the battery is charged, which reduces the cycle life of a cell. ",{"type":567,"attrs":631,"content":632},{"textAlign":49},[633],{"text":634,"type":572},"Currently, silicon only makes up between 3% to 10% of a lithium ion battery’s anode.",{"type":567,"attrs":636,"content":637},{"textAlign":49},[638],{"text":639,"type":572},"Panasonic said Nexeon’s structure “contains expansion during battery charging … and increases the anode’s capacity while maintaining excellent cycle properties.” ",{"type":567,"attrs":641,"content":642},{"textAlign":49},[643],{"text":644,"type":572},"Oxfordshire-based Nexeon says its silicon based anode material could increase the energy density of a lithium ion cell by up to 50%. The company is looking for a commercial site outside the UK to produce the material, it told Benchmark. ",{"type":567,"attrs":646,"content":647},{"textAlign":49},[648],{"text":649,"type":572},"Still, Rory McNulty, an analyst at Benchmark, said a key challenge for silicon anodes would be competing on cost with the much larger supply chain for graphite. ",{"type":567,"attrs":651,"content":652},{"textAlign":49},[653],{"text":654,"type":572},"The question is whether an automaker will be willing to absorb those costs for the extra performance and driving range a higher silicon anode could provide, he said. ",{"type":567,"attrs":656,"content":657},{"textAlign":49},[658],{"text":659,"type":572},"“The question is at what cost people are willing to take to get that increase in capacity,” he said. “It’s all about scaling up supply chains – silicon should be relatively cheap once the supply chain is scaled.” ",{"type":619,"attrs":661,"content":662},{"level":621,"textAlign":49},[663],{"text":664,"type":572},"Group 14 expands into Europe",{"type":567,"attrs":666,"content":667},{"textAlign":49},[668],{"text":669,"type":572},"The news comes as US silicon anode producer Group 14 said it had acquired a German silane producer, to secure supplies of silane gas to produce its silicon anode materials. ",{"type":567,"attrs":671,"content":672},{"textAlign":49},[673],{"text":674,"type":572},"The company requires silane gas as a critical precursor for ultra-high purity silicon production.",{"type":567,"attrs":676,"content":677},{"textAlign":49},[678],{"text":679,"type":572},"The deal for Schmid Silicon Technology Holding will help the company expand in Europe and be closer to its automotive customers, it said. ",{"type":567,"attrs":681,"content":682},{"textAlign":49},[683,685,691],{"text":684,"type":572},"Group 14 is backed by Porsche, and has a factory in Washington State. It is building a second US factory in ",{"text":686,"type":572,"marks":687},"Moses Lake",[688],{"type":577,"attrs":689},{"href":690,"uuid":49,"anchor":49,"target":49,"linktype":580},"https://www.google.com/search?client=firefox-b-d&q=silicon+anodes+benchmark+source",{"text":692,"type":572},", which will use renewable energy to produce silicon anode materials. ",{"type":567,"attrs":694,"content":695},{"textAlign":49},[696],{"text":697,"type":572},"It also has a joint venture with South Korean battery manufacturer SK Group.",{"type":567,"attrs":699,"content":700},{"textAlign":49},[701],{"text":702,"type":572},"Other silicon anode startups in the US include Sila Nanotechnologies, which has partnered with Mercedes-Benz, and OneD Battery Sciences, which has an agreement with General Motors.  ","Panasonic said it would use silicon anode materials from UK startup Nexeon at its Kansas battery factory starting in 2025, in a step forward for commercialisation of higher silicon anodes. The Japanese battery company said Nexeon’s technology had the “potential to significantly increase cell energy density,” helping it meet its target of improving the volumetric […]",[705],{"slug":555,"name":556,"content":706},{"job_title":558,"image":707,"bio":561,"linkedin":562},{"filename":560},"\u003C!--#storyblok#{\"name\": \"article\", \"space\": \"\", \"uid\": \"35089ca1-292d-4990-9d97-d8f6be71b437\", \"id\": \"\"}-->","article",[711,713,716,719],{"slug":712,"name":261},"anode",{"slug":714,"name":715},"batteries","Batteries",{"slug":717,"name":718},"battery-technology","Battery Technology",{"slug":720,"name":721},"silicon-anode","Silicon Anode","private",{"id":49,"alt":724,"name":724,"focus":724,"title":724,"source":724,"filename":725,"copyright":724,"fieldtype":726,"meta_data":727,"is_external_url":51},"","https://a.storyblok.com/f/287943243085208/c7c5ee2b90/bm-4680-batteries.jpg","asset",{"alt":724,"title":724,"source":724,"copyright":724},"Jul 25, 2023","25th July 2023",[],[],1783093132721]