| タイトル | Dendrite preventing separator for secondary lithium batteries |
| 本文(外部サイト) | http://hdl.handle.net/2060/19940024908 |
| 著者(英) | Halpert, Gerald; Shen, David H.; Surampudi, Subbarao; Huang, Chen-Kuo |
| 著者所属(英) | NASA Pasadena Office; Jet Propulsion Lab., California Inst. of Tech. |
| 発行日 | 1993-11-17 |
| 言語 | eng |
| 内容記述 | Dendrites are prevented from shorting a secondary lithium battery by use of a first porous separator, such as porous polypropylene, adjacent to the lithium anode that is unreactive with lithium and a second porous fluoropolymer separator between the cathode and the first separator, such as polytetrafluoroethylene, that is reactive with lithium. As the tip of a lithium dendrite contacts the second separator, an exothermic reaction occurs locally between the lithium dendrite and the fluoropolymer separator. This results in the prevention of the dendrite propagation to the cathode. |
| NASA分類 | ELECTRONICS AND ELECTRICAL ENGINEERING |
| レポートNO | 94N29411 NAS 1.71:NPO-18585-1-CU |
| 権利 | No Copyright |