SODIUM-HALOGEN SECONDARY CELL
    4.
    发明申请
    SODIUM-HALOGEN SECONDARY CELL 审中-公开
    钠卤素二次细胞

    公开(公告)号:US20160087313A1

    公开(公告)日:2016-03-24

    申请号:US14956078

    申请日:2015-12-01

    申请人: CERAMATEC, INC.

    摘要: An intermediate temperature sodium-halogen secondary cell that includes a negative electrode compartment housing a negative, molten sodium-based electrode and a positive electrode compartment housing a current collector disposed in a highly conductive molten positive electrolyte. A sodium halide (NaX) positive electrode is disposed in a molten positive electrolyte comprising one or more AlX3 salts, wherein X may be the same or different halogen selected from Cl, Br, and I, wherein the ratio of NaX to AlX3 is greater than or equal to one. A sodium ion conductive solid electrolyte membrane separates the molten sodium negative electrode from the molten positive electrolyte. The secondary cell operates at a temperature in the range from about 80° C. to 210° C.

    摘要翻译: 一种中间温度的钠卤素二次电池,其包括容纳负极熔融钠基电极的负极室和容纳设置在高导电性熔融正电解质中的集电体的正电极室。 将卤化钠(NaX)正极置于包含一种或多种AlX 3盐的熔融正电解质中,其中X可以是相同或不同的选自Cl,Br和I的卤素,其中NaX与AlX3的比例大于 或等于1。 钠离子传导性固体电解质膜将熔融的钠负极与熔融的正电解质分离。 二次电池在约80℃至210℃的温度下工作。

    Nonaqueous electrolyte secondary cell and method of manufacturing the same
    5.
    发明申请
    Nonaqueous electrolyte secondary cell and method of manufacturing the same 有权
    非水电解质二次电池及其制造方法

    公开(公告)号:US20030104279A1

    公开(公告)日:2003-06-05

    申请号:US10305059

    申请日:2002-11-27

    IPC分类号: H01M004/52 H01M004/50

    摘要: The present invention provides a nonaqueous electrolyte secondary cell having a positive electrode composed mainly of a positive electrode active material, a negative electrode, and a nonaqueous electrolyte. The positive electrode active material is a lithium-containing transition metal composite oxide of a hexagonal crystal system that includes a compound represented by the general formula LiCo1-xMxO2, where M is at least one species selected from the group consisting of V, Cr, Fe, Mn, Ni, Al, and Ti, magnesium, and halogen. In a nonaqueous electrolyte secondary cell having such a construction, the high-temperature characteristics are improved without reducing the cell capacity.

    摘要翻译: 本发明提供一种具有主要由正极活性物质,负极和非水电解质组成的正极的非水电解质二次电池。 正极活性物质是六方晶系的含锂过渡金属复合氧化物,其包含由通式LiCo1-xMxO2表示的化合物,其中M为选自V,Cr,Fe中的至少一种 ,Mn,Ni,Al和Ti,镁和卤素。 在具有这种结构的非水电解质二次电池中,在不降低电池容量的情况下提高高温特性。