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公开(公告)号:US10991977B2
公开(公告)日:2021-04-27
申请号:US16661796
申请日:2019-10-23
申请人: Hyundai Motor Company , Kia Motors Corporation , Industry-University Cooperation Foundation Hanyang University
发明人: Ju Yeong Seong , In Woo Song , Hong Seok Min , Yong Jun Jang , Yun Sung Kim , Dong Wook Shin , Sun Ho Choi , Ji U Ann , Ji Yae Do , Seung Woo Lim
IPC分类号: H01M10/0562 , C01B25/14
摘要: A method of manufacturing a high-ion conductive sulfide-based solid electrolyte using dissolution-precipitation includes preparing a composite solvent including a first solvent including a cyano group and a second solvent having a polarity index of less than 4, introducing a raw material including lithium sulfide (Li2S) and phosphorus pentasulfide (P2S5) into the composite solvent, and stirring the raw material to obtain a sulfide precipitate.