Solid electrolyte material and battery

    公开(公告)号:US11591236B2

    公开(公告)日:2023-02-28

    申请号:US16915448

    申请日:2020-06-29

    Abstract: A solid electrolyte material contains Li, M, and X. M contains Y, and X is at least one selected from the group consisting of Cl, Br, and I. A first converted pattern, which is obtained by converting the X-ray diffraction pattern of the solid electrolyte material to change its horizontal axis from the diffraction angle to q, includes its base peak within the range in which q is 2.109 Å−1 or more and 2.315 Å−1 or less. A second converted pattern, which is obtained by converting the X-ray diffraction pattern to change its horizontal axis from the diffraction angle to q/q0, where q0 is the q corresponding to the base peak in the first converted pattern, includes a peak within each of the range in which q/q0 is 1.28 or more and 1.30 or less and the range in which q/q0 is 1.51 or more and 1.54 or less.

    Battery
    7.
    发明授权
    Battery 有权

    公开(公告)号:US11515565B2

    公开(公告)日:2022-11-29

    申请号:US16914330

    申请日:2020-06-27

    Abstract: Provided is a battery comprising a cathode, an anode, and an electrolyte layer. The electrolyte layer includes a first electrolyte layer and a second electrolyte layer. The first electrolyte layer includes a first solid electrolyte material. The second electrolyte layer includes a second solid electrolyte material which is a material different from 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, bromine, and iodine. The first solid electrolyte material does not include sulfur.

    Entire solid lithium secondary battery
    8.
    发明授权
    Entire solid lithium secondary battery 有权
    整个固体锂二次电池

    公开(公告)号:US09379415B2

    公开(公告)日:2016-06-28

    申请号:US14613109

    申请日:2015-02-03

    Abstract: The present invention provides an entire solid lithium secondary battery comprising: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode. The solid electrolyte layer is formed of a Li(1-x)TaO3 crystal (where 0.12≦x≦0.46) having a trigonal ilmenite crystal structure. This entire solid lithium secondary battery has a good charge-discharge property.

    Abstract translation: 本发明提供一种整体固体锂二次电池,其包括:阴极; 阳极; 以及设置在阴极和阳极之间的固体电解质层。 固体电解质层由具有三角钛铁矿晶体结构的Li(1-x)TaO 3晶体(其中0.12≦̸ x≦̸ 0.46)形成。 整个固体锂二次电池具有良好的充放电特性。

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