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Novel copolymer binder extends the life of lithium-ion batteries

Green Car Congress

PVDF is characterized by a nonconducting nature, slow dissolution in the electrolyte, and poor adherence to the current collector—thus limiting its utility as a robust binder for lithium-ion batteries designed for a long cycle life. 0c02742.

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Battery company Vehicle Energy Japan to become Nissan subsidiary

Green Car Congress

Nissan Motor entered into a definitive agreement to acquire shares in Vehicle Energy Japan , an automotive lithium-ion battery manufacturer. Nissan will acquire all the common shares of Vehicle Energy Japan held by investment company INCJ, Ltd. and subscribe to common shares issued by Vehicle Energy Japan.

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

Green Car Congress

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

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Now, a study by a team of researchers, led by Professor Noriyoshi Matsumi from Japan Advanced Institute of Science and Technology (JAIST), showcases a new approach to facilitate fast charging using a binder material which promotes Li + -ion intercalation of active material.

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Panasonic to increase automotive lithium-ion battery production in Japan

Green Car Congress

Panasonic Corporation will start production of automotive lithium-ion batteries at a factory in Himeji, Hyogo Prefecture, expanding domestic production amid increasing demand for such batteries. Panasonic has been building up its production capacity of automotive batteries in Japan, the United States, and China.

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

Green Car Congress

Automotive cylindrical lithium-ion batteries manufactured by Panasonic Energy: 1865, 2170, 4680. Automotive cylindrical lithium-ion batteries manufactured by Panasonic Energy: 1865, 2170, 4680. Mazda had installed Panasonic batteries in its Demio EV, which the company had leased in Japan since 2012.

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Speeding Up Extreme Fast Charging Capability In Lithium-Ion Batteries

CleanTechnica EVs

Researchers show that inherent lithium ions in bioderived borate polymer enhance “extreme fast charging” capability in graphite anodes Ishikawa, Japan — Current society is transitioning en masse from fossil fuels to renewable resources and electric batteries.