Toyota Jidosha Kabushiki Kaisha

Masataka Tomita

Shigenori Hama

Hajime Hasegawa

Hideaki Nishimura

Satoshi Mizutani

A main object of the present disclosure is to provide an anode layer with little resistance increase due to charge and discharge. In the present disclosure, the above object is achieved by providing an anode layer comprising: an anode active material including a Nb element, a W element, and an O element; and a solid electrolyte, and an expansion coefficient of the anode active material when charged to 200 mAh per 1 g is 1.4% or more and 5% or less.

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Toyota, Japan

Masataka Tomita