发明名称 Electrode active material of lithium ion battery and method for making the same
摘要 A method for making an electrode active material of a lithium ion battery is provided. A sulfur grafted poly(pyridinopyridine) is synthesized. The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and a plurality of poly-sulfur groups dispersed in the poly(pyridinopyridine) matrix. The electrically conductive polymer is coated on a surface of the sulfur grafted poly(pyridinopyridine). An electrode active material of a lithium ion battery is also provided.
申请公布号 US9240589(B2) 申请公布日期 2016.01.19
申请号 US201314070647 申请日期 2013.11.04
申请人 Tsinghua University;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 He Xiang-Ming;Wang Li;Li Jian-Jun;Gao Jian
分类号 H01M4/36;H01M4/137;H01M4/60;H01M4/04;H01M4/1399 主分类号 H01M4/36
代理机构 Novak Druce Connolly Bove + Quigg LLP 代理人 Novak Druce Connolly Bove + Quigg LLP
主权项 1. A method for making an electrode active material of a lithium ion battery comprising steps of: synthesizing sulfur grafted poly(pyridinopyridine) comprising a poly(pyridinopyridine) matrix and a plurality of poly-sulfur groups dispersed in the poly(pyridinopyridine) matrix; and coating a surface of the sulfur grafted poly(pyridinopyridine) with an electrically conductive polymer.
地址 Beijing CN