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 |