Zusammengesetztes Positivelektrodenmaterial und Herstellungsverfahren Dafür, Positivelektrodenfolie Damit, Batterie und Elektrische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4723188

Anmeldetag

5. Januar 2024

Veröffentlichung

19. Dezember 2024

Rechtsraum

EP

Abstract

The present application provides a composite positive material and a preparation method therefor, a positive electrode plate comprising same, a battery, and an electrical apparatus. The composite positive electrode material comprises a positive electrode active material and a coating layer, wherein the coating layer coats at least part of the surface of the positive electrode active material, the coating layer comprises a composite material, the composite material comprises particles containing elemental M and a lithium-ion conductor material attached onto the surface of the particles containing elemental M, and M comprises at least one of S, Se and Te.

Anmelder

Firma

Contemporary Amperex Technology Co., Limited

Land

🇨🇳 China