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案件記録

POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE, AND BATTERY

発明審査中
9請求項 · 1 独立
§ Ⅰ

案件概要

発明者

Yuta SUGIMOTO; Kazuya HASHIMOTO; Keita MIZUNO

IPC分類

H1M 10/562C1G 51/42C1G 53/42H1M 10/525

CPC分類

H1M10/562C1G51/42C1G53/42H1M10/525H1M2300/68

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.

原文(中国語)

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.

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