Preparation and Characterization of Porous PVdF-HFP/clay Nanocomposite Membranes

被引:0
作者
Mi Jin Koh [1 ]
Hae Young Hwang [1 ]
Deuk Ju Kim [1 ]
Hyeng Jun Kim [2 ]
Young Taik Hong [3 ]
Sang Yong Nam [1 ]
机构
[1] School of Materials Science and Engineering,Engineering Research Institute,i-Cube Center,Gyeongsang National University,Jinju,Korea
[2] Fuel Cell Research Center,Korea Institute of Science and Technology,Seoul 136-791,Korea
[3] Energy Material Research Center,Korea Research Institute of Chemical Technology,Daejeon 305-600,Korea
关键词
PVdF-HFP; Porosity; Mechanical properties; Clay; Separator;
D O I
暂无
中图分类号
TB383.1 [];
学科分类号
070205 ; 080501 ; 1406 ;
摘要
Polyvinylidene fluoride-hexafluoropropylene (PVdF-HFP) / clay nanocomposite membranes were prepared by phase inversion method through controlling retention time to apply for a lithium ion secondary batteries. Increased membrane porosity with macrovoids was observed at increasing retention time. Partially intercalated structures of PVdF-HFP/clay nanocomposite membranes were confirmed by X-ray diffraction (XRD) analysis. PVdF-HFP membranes containing various kind of clay showed the increase of membrane modulus compared to the pristine PVdF-HFP membrane.
引用
收藏
页码:633 / 638
页数:6
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