Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POSITIVE ELECTRODE ACTIVE MATERIAL FOR A RECHARGEABLE LITHIUM-ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/242087
Kind Code:
A9
Abstract:
Positive electrode active material comprising lithium, a metal other than lithium and oxygen, wherein the metal has a composition M, wherein M consists of Ni in a content x, Mn in a content y, Co in a content z, and A in a content a, wherein x, y, z, and a are expressed as molar contents, wherein x + y + z + a = 100%, wherein x ≥ 70.0%, wherein 0 ≤ y ≤ 30.0%, wherein 0 ≤ z ≤ 30.0 %, wherein 0 ≤ a ≤ 2.0 %, wherein an X-Ray diffractogram of the positive electrode active material has a (003) peak located at 2θ = 17.0° to 20.0° and (104) peak located at 2θ = 43.0° to 46.0°, wherein the ratio (maximum intensity of the (003) peak) / (maximum intensity of the (104) peak) is at least 1.530.

Inventors:
HYOUNG JOOEUN (KR)
BLANGERO MAXIME (KR)
YONG HANSOL (KR)
CRIVITS TIJL (BE)
Application Number:
PCT/EP2023/065598
Publication Date:
April 25, 2024
Filing Date:
June 12, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UMICORE NV (BE)
International Classes:
C01G53/00; H01M4/00
Download PDF: