专利检索 ap:("NINGBO ZHILIANG NEW ENERGY CO., LTD.") AND inv:"Weihong Li" 第 1 页

1.

发明授权
Cathode additive and preparation method therefor, cathode electrode and preparation method therefor, and lithium ion battery 有权

公开(公告)号：US12100830B2

公开(公告)日：2024-09-24

申请号：US17277809

申请日：2018-09-28

申请人： NINGBO ZHILIANG NEW ENERGY CO., LTD.

发明人： Wei Lu , Weihong Li , Chaoyang Chen , Liwei Chen , Shaojie Han

IPC分类号： H01M4/131 , H01M4/1391 , H01M4/62 , H01M10/0525 , H01M4/02

CPC分类号： H01M4/131 , H01M4/1391 , H01M4/623 , H01M10/0525 , H01M2004/021 , H01M2004/028

摘要： A cathode additive, comprising, in percentage by mass, 10% to 40% of carbon-coated lithium manganese iron phosphate and an organic solvent. The carbon-coated lithium manganese iron phosphate is dispersed in the organic solvent, and the median particle diameter of the carbon-coated lithium manganese iron phosphate is 30 nm to 100 nm.