| 发明名称 | High capacity, dimensionally stable anode from low-bulk density amorphous silicon for lithium-ion batteries | ||
| 摘要 | An anode active material for a lithium-ion battery cell comprises low density silicon. The anode active material is provided in an anode for a lithium-ion battery. Also disclosed are methods of making the anode active material. | ||
| 申请公布号 | US9627684(B2) | 申请公布日期 | 2017.04.18 |
| 申请号 | US201414180571 | 申请日期 | 2014.02.14 |
| 申请人 | Nissan North America, Inc. | 发明人 | Ramaswamy Nagappan;Aurora Peter;Han Taehee |
| 分类号 | H01M4/38;C01B33/02;H01M4/04;H01M4/134;H01M4/1395;H01M10/052;H01M4/02 | 主分类号 | H01M4/38 |
| 代理机构 | Young Basile Hanlon & MacFarlane, P.C. | 代理人 | Young Basile Hanlon & MacFarlane, P.C. |
| 主权项 | 1. An anode for a lithium-ion battery comprising a substrate and an anode active material, wherein the anode active material comprises amorphous silicon, in an unpressed state, having a bulk density of between 0.06 g/cm3 and 0.10 g/cm3, wherein the amorphous silicon has an inter-particle porosity of between 60% and 80%. | ||
| 地址 | Franklin TN US | ||