MULTILAYER NANOPOROUS SEPARATOR
    13.
    发明申请

    公开(公告)号:US20200266414A1

    公开(公告)日:2020-08-20

    申请号:US16755294

    申请日:2018-10-15

    Abstract: A separator for a lithium battery having (a) a porous polymeric layer, such as a polyethylene layer; and (b) a nanoporous inorganic particle/polymer layer on both sides of the polymeric layer, the nanoporous layer having an inorganic oxide and one or more polymers; the volume fraction of the polymers in the nanoporous layer is about 15% to about 50%, and the crystallite size of the inorganic oxide is 5 nm to 90 nm.

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