SULFIDE SOLID ELECTROLYTE MATERIAL, BATTERY, AND PRODUCING METHOD FOR SULFIDE SOLID ELECTROLYTE MATERIAL
    8.
    发明申请
    SULFIDE SOLID ELECTROLYTE MATERIAL, BATTERY, AND PRODUCING METHOD FOR SULFIDE SOLID ELECTROLYTE MATERIAL 审中-公开
    硫化固体电解质材料,电池和硫化固体电解质材料的生产方法

    公开(公告)号:US20150017548A1

    公开(公告)日:2015-01-15

    申请号:US14375624

    申请日:2013-02-05

    摘要: The main object of the present invention is to provide a sulfide solid electrolyte material having favorable ion conductivity and high stability against moisture. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material comprising an M1 element (such as Li element), an M2 element (such as Ge element, Sn element and P element) and a S element, and having a peak at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using a CuKα ray, characterized in that when a diffraction intensity at the above-mentioned peak of 2θ=29.58°±0.50° is regarded as IA and a diffraction intensity at a peak of 2θ=27.33°±0.50° is regarded as IB, a value of IB/IA is less than 0.50, and the M2 contains at least P and Sn.

    摘要翻译: 本发明的主要目的是提供一种具有良好的离子传导性和高水分稳定性的硫化物固体电解质材料。 本发明通过提供包含M1元素(如Li元素),M2元素(例如Ge元素,Sn元素和P元素)和S元素的硫化物固体电解质材料来解决上述问题,并且具有 在使用CuKα射线的X射线衍射测定中,在2θ的位置处的峰值= 29.58°±0.50°,其特征在于当上述2θ和29.58°±0.50°的峰值处的衍射强度被认为是IA 并且峰2处的衍射强度= 27.33°±0.50°被认为是IB,IB / IA的值小于0.50,并且M2含有至少P和Sn。