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Panasonic and Mazda entering discussions on medium- to long-term partnership for automotive cylindrical Li-ion batteries

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and Mazda Motor Corporation agreed to enter into discussions on establishing a medium- to long-term partnership to meet demand for battery EVs and automotive batteries in a rapidly expanding market. Automotive cylindrical lithium-ion batteries manufactured by Panasonic Energy: 1865, 2170, 4680. Panasonic Energy Co.,

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Novel copolymer binder extends the life of lithium-ion batteries

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One of the major causes for the drop in capacity over time in Li-ion batteries is the degradation of the widely used graphite anodes. interactions between the bis-imino-acenaphthenequinone groups and graphite, and also from the good adherence of the copolymer’s ligands to the copper current collector of the battery.

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Top 10 EV battery manufacturers all Asian companies; China accounts for 56% of market, Korea 26% and Japan 10%

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The top 10 global producers of Li-ion batteries for electric vehicles are all Asian companies, according to an analysis posted on the Visual Capitalist. Chinese companies make up 56% of the EV battery market, followed by Korean companies (26%) and Japanese manufacturers (10%).

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Researchers show that inherent lithium ions in bioderived borate polymer enhance extreme fast charging capability in graphite anodes

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In order to enable fast-charging ability in batteries, researchers have attempted to enhance the mass transfer of electrolytes and charge transfer in electrodes, with extensive research carried out on the former compared to the latter. Generally, when charging surpasses rate of intercalation, Li + plating occurs on graphite electrodes.

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Toyocolor to supply SK Innovation with Lioaccum conductive CNT dispersions for Li-ion cathodes

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the colorants and functional materials division of Japan’s Toyo Ink Group, will supply the North American and European operations of SK Innovation, a South Korean lithium-ion (li-ion) battery manufacturer, with Toyocolor’s Lioaccum series of conductive carbon nanotube (CNT) dispersions. Toyocolor Co.,

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Evonik investing in fumed aluminum oxide production plant expansion in Japan for battery applications

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Evonik is investing in a production plant expansion for fumed aluminum oxide at its site in Yokkaichi, Japan. The facility will be the company’s first alumina plant in Asia, focusing on the production of specialty solutions for lithium-ion battery technologies, used for electric vehicles.

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Panasonic to begin production of 4680 Li-ion cells for EVs in FY 2023

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Panasonic to begin production of 4680 Li-ion cells for EVs in FY 2023. Since then, battery makers have been working been working on production versions of a 4680-format cell (e.g. Panasonic saiys it is developing a the high-capacity 4680 in multiple locations within Japan. Earlier post.) earlier post ).

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