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公开(公告)号:US20220069299A1
公开(公告)日:2022-03-03
申请号:US17414998
申请日:2019-12-10
Applicant: UMICORE , UMICORE KOREA LTD.
Inventor: KyeongSe SONG , AReum PARK , HeeSuk KU , JinWook KIM
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, wherein 1