Positivelektrodenmaterialpulver, Verfahren zur Herstellung davon und Lithiumsekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4752974

Anmeldetag

12. September 2024

Veröffentlichung

27. März 2025

Rechtsraum

EP

Abstract

The present invention provides a positive electrode material powder containing particles of a lithium nickel-based oxide represented by chemical formula 1 and having a single crystallinity of 1.85 to 3.00 as expressed by equation (1) according to the present invention. [Chemical formula 1] Li<a>Ni<b>Co<c>M<1>d M<2>e O<2> In chemical formula 1, M<1> is Mn, Al, or a combination thereof, M<2> is at least one selected from the group consisting of Ti, Mg, Al, Zr, Y, Ba, Ca, Sr, W, Ta, Nb, and Mo, 0.80≤a≤1.20, 0.80≤b<1, 0<c<0.45, 0<d<0.45, and 0≤e≤0.20.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea