CERAMIC ELECTROLYTE MATERIAL COMPRISING A MODIFIED POLYCRYSTALLINE LITHIUM METAL PHOSPHATE
    26.
    发明申请
    CERAMIC ELECTROLYTE MATERIAL COMPRISING A MODIFIED POLYCRYSTALLINE LITHIUM METAL PHOSPHATE 有权
    包含改性多晶锂金属磷酸盐的陶瓷电解质材料

    公开(公告)号:US20140295286A1

    公开(公告)日:2014-10-02

    申请号:US13852491

    申请日:2013-03-28

    Abstract: There is disclosed a polycrystalline lithium-ion conductive membrane for a lithium-air battery that comprises at least one surface, a polycrystalline lithium-ion conductive material comprising grain boundaries, and at least one modifying phase, wherein (a) the at least one modifying phase is incorporated into the grain boundaries to form a modified polycrystalline lithium-ion conductive material comprising modified grain boundaries, (b) the at least one modifying phase is incorporated into the at least one surface to form a modified surface, or both (a) and (b). Various lithium based batteries, including lithium ion, lithium-air, and lithium-water batteries are disclosed, as well as methods for modifying the polycrystalline lithium-ion conductive membrane to allow it to be used in such battery applications.

    Abstract translation: 公开了一种用于锂空气电池的多晶锂离子传导膜,其包括至少一个表面,包含晶界的多晶锂离子传导材料和至少一个改性相,其中(a)至少一个修饰 (b)将所述至少一个改性相并入所述至少一个表面以形成改性表面,或者(a)至少一个修饰相结合在所述晶界中, 和(b)。 公开了各种锂电池,包括锂离子,锂空气和锂 - 水电池,以及用于修改多晶锂离子传导膜以允许其用于这种电池应用中的方法。

    Micromachined electrolyte sheet
    27.
    发明授权

    公开(公告)号:US12283660B2

    公开(公告)日:2025-04-22

    申请号:US17862036

    申请日:2022-07-11

    Abstract: Lithium-containing polycrystalline ceramic sheets include grains having an average grain size of less than 5 μm, a relative density greater than 90%, and a thickness of up to 200 μm. In aspects, the lithium-containing polycrystalline ceramic sheets include an outer edge of the sheet that has no height variations greater than 1 mm from baseline in a perimeter trace. In aspects, the lithium-containing polycrystalline ceramic sheets include microstructural features of an outer edge of the sheet are no greater than about ⅓ the thickness of the sheet. In aspects, the lithium-containing polycrystalline ceramic sheets include an outer edge of the sheet that is enriched in lithium relative to a bulk of the sheet.

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