Prussian blue analogue electrodes without zeolitic water content
    47.
    发明授权
    Prussian blue analogue electrodes without zeolitic water content 有权
    普鲁士蓝色模拟电极,无沸石含水量

    公开(公告)号:US09478798B2

    公开(公告)日:2016-10-25

    申请号:US14830838

    申请日:2015-08-20

    摘要: A battery is provided with a hexacyanometallate cathode. The battery cathode is made from hexacyanometallate particles overlying a current collector. The hexacyanometallate particles have the chemical formula AXM1MM2N(CN)Z.d[H2O]ZEO.e[H2O]BND, where A is a metal from Groups 1A, 2A, or 3A of the Periodic Table, where M1 and M2 are each a metal with 2+ or 3+ valance positions, where “ZEO” and “BND” indicate zeolitic and bound water, respectively, where d is 0, and e is greater than 0 and less than 8. The anode material may primarily be a material such as hard carbon, soft carbon, oxides, sulfides, nitrides, silicon, metals, or combinations thereof. The electrolyte is non-aqueous. A method is also provided for fabricating hexacyanometallate with no zeolitic water content in response to dehydration annealing at a temperature of greater than 120 degrees C. and less than 200 degrees C.

    摘要翻译: 电池具有六金属金属阴极。 电池阴极由覆盖集电器的六氰基金属盐颗粒制成。 六氰基金属盐颗粒具有化学式AXM1MM2N(CN)Zd [H2O] ZEO.e [H2O] BND,其中A是元素周期表第1A,2A或3A族的金属,其中M1和M2各自为金属, 2+或3+价位,其中“ZEO”和“BND”分别表示沸石和结合水,其中d为0,e大于0且小于8.阳极材料可主要为诸如 硬碳,软碳,氧化物,硫化物,氮化物,硅,金属或其组合。 电解质是非水的。 还提供了一种方法,用于在大于120℃和小于200℃的温度下响应于脱水退火而制备无沸石含水量的六氰基金属盐酸盐

    Transition Metal Hexacyanoferrate Battery with Carbonaceous Anode
    48.
    发明申请
    Transition Metal Hexacyanoferrate Battery with Carbonaceous Anode 有权
    碳酸阳极过渡金属六氰基铁酸盐电池

    公开(公告)号:US20160285098A1

    公开(公告)日:2016-09-29

    申请号:US15173866

    申请日:2016-06-06

    摘要: A transition metal hexacyanoferrate (TMH) cathode battery is provided. The battery has a AxMn[Fe(CN)6]y.zH2O cathode, where the A cations are either alkali or alkaline-earth cations, such as sodium or potassium, where x is in the range of 1 to 2, where y is in the range of 0.5 to 1, and where z is in the range of 0 to 3.5. The AxMn[Fe(CN)6]y.zH2O has a rhombohedral crystal structure with Mn2+/3+ and Fe2+/3+ having the same reduction/oxidation potential. The battery also has an electrolyte, and anode made of an A metal, an A composite, or a material that can host A atoms. The battery has a single plateau charging curve, where a single plateau charging curve is defined as a constant charging voltage slope between 15% and 85% battery charge capacity. Fabrication methods are also provided.

    摘要翻译: 提供了一种过渡金属六氰基铁酸盐(TMH)阴极电池。 电池具有AxMn [Fe(CN)6] y.zH 2 O阴极,其中A阳离子是碱金属或碱土金属阳离子,如钠或钾,其中x在1至2的范围内,其中y是 在0.5至1的范围内,其中z在0至3.5的范围内。 AxMn [Fe(CN)6] y.zH2O具有具有相同还原/氧化电位的Mn2 + / 3 +和Fe2 + / 3 +的菱方晶体结构。 电池还具有电解质和由A金属,A复合材料或能够承载A原子的材料制成的阳极。 电池具有单个平台充电曲线,其中单个平台充电曲线被定义为电池充电容量的15%至85%之间的恒定充电电压斜率。 还提供制造方法。