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公开(公告)号:US11325076B2
公开(公告)日:2022-05-10
申请号:US16522960
申请日:2019-07-26
发明人: Chung-Yuan Mou , Jingling Yang , Heng-Liang Wu
IPC分类号: B01D71/02 , B01D71/34 , B01D71/40 , B01D71/54 , B01D71/36 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M10/0565 , H01M50/411 , H01M50/431 , H01M50/449 , B82Y30/00
摘要: A battery and a method of fabricating a porous membrane are disclosed. The battery includes an anode, a cathode, and a battery separator. The battery separator is positioned between the anode and the cathode and includes a macroporous substrate and a mesoporous silica thin film (MSTF) with perpendicular mesopore channels. The MSTF is positioned on the macroporous substrate. The method includes the following steps. A polymer film is formed on a macroporous substrate. A MSTF with perpendicular mesopore channels is grown on the polymer film. The polymer film is removed to form the porous membrane.