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公开(公告)号:US20190140263A1
公开(公告)日:2019-05-09
申请号:US16182954
申请日:2018-11-07
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: YOU NA KO , HAE JIN KIM , WON GI HONG , JIN BAE LEE
Abstract: The present disclosure provides a process for the production of a cathode active material complex which is used for a lithium secondary battery, comprising the steps of: mixing a lithium metal phosphate with a solvent to prepare a first precursor; mixing the first precursor with a graphene oxide to prepare a second precursor solution; forming droplets from the second precursor solution; and making the droplets into a powder; wherein the formation of the powder is performed by spray pyrolysis method.