POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE, AND BATTERY
개요
출원인
Panasonic Holdings Corporation; TOYOTA JIDOSHA KABUSHIKI KAISHA
발명자
Yuta SUGIMOTO; Kazuya HASHIMOTO; Keita MIZUNO
IPC 분류
CPC 분류
A positive electrode material according to the present disclosure includes: a coated active material including a positive electrode active material and a coating layer including a first solid electrolyte, the coating layer coating at least a portion of a surface of the positive electrode active material; and a second solid electrolyte. The first solid electrolyte includes Li, Ti, M, and X, the M is at least one selected from the group consisting of metalloid elements and metal elements except for Li and Ti, and the X is at least one selected from the group consisting of F, Cl, Br, and I. The second solid electrolyte includes Li and S. A ratio of a mass of the first solid electrolyte to a total mass of the positive electrode active material and the first solid electrolyte is 1.00% or more and 4.10% or less.
원문 (중국어)
A positive electrode material according to the present disclosure includes: a coated active material including a positive electrode active material and a coating layer including a first solid electrolyte, the coating layer coating at least a portion of a surface of the positive electrode active material; and a second solid electrolyte. The first solid electrolyte includes Li, Ti, M, and X, the M is at least one selected from the group consisting of metalloid elements and metal elements except for Li and Ti, and the X is at least one selected from the group consisting of F, Cl, Br, and I. The second solid electrolyte includes Li and S. A ratio of a mass of the first solid electrolyte to a total mass of the positive electrode active material and the first solid electrolyte is 1.00% or more and 4.10% or less.