公开(公告)号：US20230402589A1

公开(公告)日：2023-12-14

申请号：US17806351

申请日：2022-06-10

申请人： Shigenori HAMA ,  Keisuke OMORI ,  Mitsutoshi OTAKI ,  Donghai WANG ,  Atif S. ALZAHRANI ,  Daiwei WANG

发明人： Shigenori HAMA ,  Keisuke OMORI ,  Mitsutoshi OTAKI ,  Donghai WANG ,  Atif S. ALZAHRANI ,  Daiwei WANG

IPC分类号： H01M4/38 ,  H01M10/36

CPC分类号： H01M4/38 ,  H01M10/36 ,  H01M2004/028

摘要： To provide a cathode mixture configured to increase the discharge capacity of a lithium secondary battery. The cathode mixture is a cathode mixture for lithium secondary batteries, comprising: a cathode active material containing an S element, and diphenyl disulfide as an additive, wherein a content of the diphenyl disulfide in the cathode mixture is less than 13.0 mass % of a total mass (100 mass %) of the cathode mixture.