发明名称 |
ACTIVE CATHODE MATERIAL AND ITS USE IN RECHARGEABLE ELECTROCHEMICAL CELLS |
摘要 |
The present invention relates to an active cathode material of the general formula (I): MxNiaM1bM2cOc (I) in which the variables are each defined as follows: M is an alkali metal, M1 is V, Cr, Mn, Fe or Co, M2 is Ge, Sn, Ti or Zr, x is in the range from 0.5 to 0.8, a is in the range from 0.1 to 0.4, b is in the range from 0.05 to 0.6, c is in the range from 0.05 to 0.6, wherein a+b+c=1. The present invention further relates to an electrode material comprising said active cathode material, to electrodes produced from or using said electrode material and to a rechargeable electrochemical cell comprising at least one electrode. The present invention further relates to a process for preparing said active cathode material of the general formula (I). |
申请公布号 |
US2015280235(A1) |
申请公布日期 |
2015.10.01 |
申请号 |
US201414646142 |
申请日期 |
2014.02.03 |
申请人 |
BASF SE |
发明人 |
Garsuch Arnd;Komaba Shinichi;Yabuuchi Naoaki;Yoshida Hiroaki |
分类号 |
H01M4/525;H01M4/04;H01M4/62;C01G53/00;H01M4/505;H01M10/054 |
主分类号 |
H01M4/525 |
代理机构 |
|
代理人 |
|
主权项 |
1: An active cathode material of the general formula (I)
MxNiaM1bM2cO2 (I) in which the variables are each defined as follows: M is Na, M1 is V, Cr, Mn, Fe or Co, M2 is Ge, Sn, Ti or Zr, x is in the range from 0.5 to 0.8, a is in the range from 0.1 to 0.4, b is in the range from 0.05 to 0.6, c is in the range from 0.05 to 0.6, wherein a+b+c=1. |
地址 |
Ludwigshafen DE |