无机涂层改善锂离子电池聚烯烃隔膜性能研究

赵丽利, 朱永平, 王学营

Inorganic Layer Coated Polyolefin Separator with High Performances for Lithium-ion Batteries

ZHAO Li-Li, ZHU Yong-Ping, WANG Xue-Ying

图5 2.75~4.3 V电压范围, 14 mAg电流密度下电池的首次充放电曲线
Fig. 5 Initial charge-discharge curves of cells assembled with various separators, where chargedischarge current density is 14 mAg in a voltage range from 2.75 V to 4.3 V a Pristine PE separator; b Composite separator with 10 #cod#x003bc;m ZrO 2 coating layer; c Composite separator with 20 #cod#x003bc;m ZrO 2 coating layer