发明名称 |
POSITIVE ELECTRODE FOR LITHIUM ACCUMULATOR |
摘要 |
The invention relates to a lithium accumulator comprising: a) a current collector (4); and b) a stack of at least two layers (1, 2, 3) arranged on at least one surface of the current collector, wherein a first layer (1) is in contact with the surface of the current collector and comprises a mixture of at least two compounds selected from: a lithiated manganese phosphate, a lithiated transition metal oxide, and a lithiated spinel-type manganese oxide; and an outer layer (2) comprises an active material comprising at least 90 % of a lithiated iron phosphate. |
申请公布号 |
WO2014102071(A1) |
申请公布日期 |
2014.07.03 |
申请号 |
WO2013EP76521 |
申请日期 |
2013.12.13 |
申请人 |
SAFT |
发明人 |
DUMONT, ERWAN;BOREL, PHILIPPE;TORET, YANNICK |
分类号 |
H01M4/131;H01M4/136;H01M4/36;H01M4/505;H01M4/525;H01M4/58;H01M10/0525 |
主分类号 |
H01M4/131 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|