Verbundstoffmaterial und Herstellungsverfahren Dafür, Positivelektrodenfolie, Batteriezelle, Batterie und Elektrische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4742318

Anmeldetag

23. November 2023

Veröffentlichung

30. Januar 2025

Rechtsraum

EP

Abstract

A composite material and a preparation method therefor, a positive electrode plate, a cell, a battery, and an electric device belong to the field of battery technologies. A composite material includes a lithium-containing compound, a catalyst, and a carbon material. The carbon material has a hollow tubular structure, and the lithium-containing compound and the catalyst are arranged in the tubular structure. The lithium-containing compound includes lithium, carbon, and oxygen. The catalyst includes at least one of a transition metal oxide, a transition metal carbide, or a transition metal nitride. Technical solutions of embodiments of this application can improve a capacity of a cell.

Anmelder

Firma

Contemporary Amperex Technology Co., Limited

Land

🇨🇳 China