Negativelektrodenaktivmaterial für eine Wiederaufladbare Lithiumbatterie, Negativelektrode damit und Herstellungsverfahren dafür

Details

Veröffentlichungs-Nr.

EP4718518

Anmeldetag

18. September 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

Abstract

A negative electrode active material, a negative electrode for a rechargeable lithium battery including the same, and a method for preparing the same are provided. A negative electrode active material includes a carbon-based material, and a surface modifier on a surface of the carbon-based material, where the surface modifier includes a polar functional group, and the polar functional group contains at least one of a carboxyl group, an amine group, a thiol group, and/or a combination thereof.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea