勃姆石纳米片增强锂离子电池隔膜性能研究

冯锟, 朱勇, 张凯强, 陈长, 刘宇, 高彦峰

Boehmite Nanosheets-coated Separator with Enhanced Performance for Lithium-ion Batteries

FENG Kun, ZHU Yong, ZHANG Kaiqiang, CHEN Zhang, LIU Yu, GAO Yanfeng

表S1 不同隔膜的物理参数

Table S1 Physical parameters of different separators

	Thickness/μm	Porosity/%	Electrolyte uptake /%	Bulk resistance /Ω	Ionic conductivity /(mS·cm^-1)	Lithium-ion transference number
PE	9	39.6	84.6	1.06	0.43	0.15
PE-AlOOH_NP	12	42.4	112.5	1.37	0.45	0.39
PE-AlOOH_NS	12	46.6	138.9	1.31	0.47	0.42