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公开(公告)号：US20220246900A1
公开(公告)日：2022-08-04
申请号：US17595860
申请日：2020-06-17
Applicant: BASF SE
Inventor： Heino SOMMER , Christoph ERK , Thomas SCHAUBA
Abstract: Process for making an at least partially coated electrode active material wherein said process comprises the following steps: (a) Providing an electrode active material according to general formula Li1+xTM1−xO2, wherein TM is a combination of Ni and Co or Ni and Al and, optionally, Mn, and, optionally, at least one metal selected from Ga, Nb, Ta, Mg, Mo, B, Sn, V, W, Ti and Zr, and x is in the range of from zero to 0.2, (b) treating said electrode active material with at least one carbonyl compound of Co, and (c) treating the material obtained in step (b) with an oxidant.
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