18972155. COATED ACTIVE MATERIAL, ELECTRODE MATERIAL, AND BATTERY (TOYOTA JIDOSHA KABUSHIKI KAISHA)

COATED ACTIVE MATERIAL, ELECTRODE MATERIAL, AND BATTERY

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Kenta Nagamine of Tokyo JP

Kazuya Hashimoto of Osaka JP

Yuta Sugimoto of Hyogo JP

COATED ACTIVE MATERIAL, ELECTRODE MATERIAL, AND BATTERY

This abstract first appeared for US patent application 18972155 titled 'COATED ACTIVE MATERIAL, ELECTRODE MATERIAL, AND BATTERY

Original Abstract Submitted

A coated active material of the present disclosure includes: an active material; and a coating layer including a first solid electrolyte and coating at least a portion of a surface of the active material, wherein the first solid electrolyte includes a fluoride, and a ratio of a specific surface area of the coated active material to a specific surface area of the active material is more than 1.07 and less than 3.27. An electrode material of the present disclosure includes the coated active material and a second solid electrolyte. A battery of the present disclosure includes: a positive electrode including the electrode material; a negative electrode; and an electrolyte layer disposed between the positive electrode and the negative electrode.