Hybrid energy storage devices having sodium
    1.
    发明授权
    Hybrid energy storage devices having sodium 有权
    具有钠的混合储能装置

    公开(公告)号:US09252461B2

    公开(公告)日:2016-02-02

    申请号:US13948857

    申请日:2013-07-23

    CPC classification number: H01M10/3909 H01M10/399

    Abstract: Sodium energy storage devices employing aspects of both ZEBRA batteries and traditional Na—S batteries can perform better than either battery alone. The hybrid energy storage devices described herein can include a sodium anode, a molten sodium salt catholyte, and a positive electrode that has active species containing sulfur. Additional active species can include a transition metal source and NaCl. As a product of the energy discharge process, Na2Sx forms in which x is less than three.

    Abstract translation: 采用ZEBRA电池和传统Na-S电池方面的钠能量储存装置可以比单独使用电池的性能更好。 本文所述的混合储能装置可包括钠阳极,熔融钠盐阴极电解液和具有含硫活性物质的正电极。 另外的活性物质可以包括过渡金属源和NaCl。 作为能量放电过程的产物,形成其中x小于3的Na 2 S x。

    Hybrid Energy Storage Devices Having Sodium
    5.
    发明申请
    Hybrid Energy Storage Devices Having Sodium 有权
    具有钠的混合储能装置

    公开(公告)号:US20140023903A1

    公开(公告)日:2014-01-23

    申请号:US13948857

    申请日:2013-07-23

    CPC classification number: H01M10/3909 H01M10/399

    Abstract: Sodium energy storage devices employing aspects of both ZEBRA batteries and traditional Na—S batteries can perform better than either battery alone. The hybrid energy storage devices described herein can include a sodium anode, a molten sodium salt catholyte, and a positive electrode that has active species containing sulfur. Additional active species can include a transition metal source and NaCl. As a product of the energy discharge process, Na2Sx forms in which x is less than three.

    Abstract translation: 采用ZEBRA电池和传统Na-S电池方面的钠能量储存装置可以比单独使用的电池性能更好。 本文所述的混合储能装置可包括钠阳极,熔融钠盐阴极电解液和具有含硫活性物质的正电极。 另外的活性物质可以包括过渡金属源和NaCl。 作为能量放电过程的产物,形成其中x小于3的Na 2 S x。

    Intermediate Temperature Sodium Metal-Halide Energy Storage Devices
    6.
    发明申请
    Intermediate Temperature Sodium Metal-Halide Energy Storage Devices 审中-公开
    中温钠金属卤化物储能装置

    公开(公告)号:US20130196224A1

    公开(公告)日:2013-08-01

    申请号:US13752936

    申请日:2013-01-29

    Abstract: Sodium metal-halide energy storage devices utilizing a substituting salt in its secondary electrolyte can operate at temperatures lower than conventional ZEBRA batteries while maintaining desirable performance and lifetime characteristics. According to one example, a sodium metal-halide energy storage device operates at a temperature less than or equal to 200° C. and has a liquid secondary electrolyte having MxNa1-yAlCl4-yHy, wherein M is a metal cation of a substituting salt, H is an anion of the substituting salt, y is a mole fraction of substituted Na and Cl, and x is a ratio of y over r, where r is the oxidation state of M. The melting temperature of the substituting salt is less than that of NaCl.

    Abstract translation: 在其二次电解质中使用取代盐的金属卤化物储能装置可以在比常规ZEBRA电池低的温度下工作,同时保持期望的性能和寿命特性。 根据一个实例,钠金属卤化物能量储存装置在小于或等于200℃的温度下工作,并具有具有MxNa1-yAlCl4-yHy的液体二次电解质,其中M是取代盐的金属阳离子, H是取代盐的阴离子,y是取代的Na和Cl的摩尔分数,x是y与r的比值,其中r是M的氧化态。取代盐的熔融温度小于 的NaCl。

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