METHOD FOR PRODUCING HALIDE
    54.
    发明申请

    公开(公告)号:US20210269320A1

    公开(公告)日:2021-09-02

    申请号:US17323925

    申请日:2021-05-18

    Abstract: A production method for producing a halide includes heat-treating, in an inert gas atmosphere, a mixed material in which LiX, YZ3, and at least one of LiX′ or YZ′3 are mixed, where X is an element selected from the group consisting of Cl, Br, and I; Z is an element selected from the group consisting of Cl, Br, and I and different from X; X is an element selected from the group consisting of Cl, Br, and I and different from either X or Z; and Z′ is an element selected from the group consisting of Cl, Br, and I and different from either X or Z. In the heat-treatment, the mixed material is heat-treated at higher than or equal to 200° C. and lower than or equal to 650° C.

    BATTERY
    57.
    发明申请
    BATTERY 审中-公开

    公开(公告)号:US20200350623A1

    公开(公告)日:2020-11-05

    申请号:US16930996

    申请日:2020-07-16

    Abstract: Provided is a battery including a positive electrode including a first positive electrode layer and a second positive electrode layer; a negative electrode; and an electrolyte layer. The first positive electrode layer includes a first positive electrode active material, a first solid electrolyte material, and a coating material. The second positive electrode layer includes a second positive electrode active material and the first solid electrolyte material. The first solid electrolyte material includes lithium, at least one kind selected from the group consisting of metalloid elements and metal elements other than lithium; and at least one kind selected from the group consisting of chlorine and bromine. The first solid electrolyte material does not include sulfur.

    SOLID ELECTROLYTE MATERIAL AND BATTERY
    58.
    发明申请

    公开(公告)号:US20200350615A1

    公开(公告)日:2020-11-05

    申请号:US16929299

    申请日:2020-07-15

    Abstract: Provide is a solid electrolyte material consisting of Li, M, X, and F, wherein M is Y, or includes Y and at least one kind selected from the group consisting of metalloid elements and metal elements other than Li; X is at least one kind selected from the group consisting of Cl, Br, and I; two or more peaks are present within a range where a value of a diffraction angle 2θ is not less than 24° and not more than 35° in an X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as a radiation source; one or more peaks are present within a range where the value of the diffraction angle 2θ is not less than 40° and less than 48° in the X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as the radiation source; and two or more peaks are present within a range where the value of the diffraction angle 2θ is not less than 48° and not more than 59° in the X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as the radiation source.

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