公开(公告)号：WO2020128714A1

公开(公告)日：2020-06-25

申请号：PCT/IB2019/060606

申请日：2019-12-10

Applicant: UMICORE ,  UMICORE KOREA LTD.

Inventor： SONG, KyeongSe ,  PARK, AReum ,  KU, HeeSuk ,  KIM, JinWook

IPC: H01M4/525 ,  C01G51/00 ,  H01M10/0525

Abstract: A cobalt oxide precursor powder for use in preparing a positive electrode active material and methods of production thereof are described. The precursor powder comprises particles has a Fd-3m structure and a formula Co1-yAyOx, wherein1

公开(公告)号：WO2023274867A1

公开(公告)日：2023-01-05

申请号：PCT/EP2022/067323

申请日：2022-06-24

Applicant: UMICORE

Inventor： SONG, KyeongSe ,  KU, HeeSuk ,  KARAKULINA, Olesia ,  BLANGERO, Maxime

IPC: C01G53/00 ,  H01M4/525 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/61 ,  C01P2006/12 ,  H01M4/505

Abstract: The invention relates to a positive electrode active material for suitable for electric vehicle (EV) and hybrid electric vehicle (HEV) applications, wherein said material comprises lithium transition metal-based oxide particles comprising soluble S content and having a high specific surface area.