Invention Application
- Patent Title: FUNCTIONALIZED SEPARATOR AND METHOD FOR PREPARING THE SAME, LITHIUM METAL BATTERY AND DEVICE COMPRISING THE SAME
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Application No.: US17556987Application Date: 2021-12-20
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Publication No.: US20220115689A1Publication Date: 2022-04-14
- Inventor: Chengyong Liu , Yongsheng Guo , Quan Fan , Tao Zhang , Chengdu Liang , Jun Yang
- Applicant: Contemporary Amperex Technology Co., Limited
- Applicant Address: CN Ningde City
- Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee Address: CN Ningde City
- Priority: CN201910682442.1 20190726
- Main IPC: H01M10/0525
- IPC: H01M10/0525 ; H01M50/449 ; H01M50/491 ; H01M50/431
Abstract:
The present application discloses a functionalized separator, a method for preparing the same, a lithium metal battery, and a device comprising the lithium metal battery. The functionalized separator comprises a porous substrate and a functional film layer provided on at least one side of the porous substrate, wherein the functional film layer comprises inorganic particles which are able to reversibly react with metal lithium to form a lithium alloy.
Information query
