Voltage-enhanced energy storage devices
    6.
    发明授权
    Voltage-enhanced energy storage devices 有权
    电压增强型储能装置

    公开(公告)号:US09502737B2

    公开(公告)日:2016-11-22

    申请号:US14286369

    申请日:2014-05-23

    Applicant: Ambri Inc.

    Abstract: The present disclosure provides an energy storage device comprising at least one electrochemical cell comprising a negative current collector, a negative electrode in electrical communication with the negative current collector, an electrolyte in electrical communication with the negative electrode, a positive electrode in electrical communication with the electrolyte and a positive current collector in electrical communication with the positive electrode. The negative electrode comprises an alkali metal. Upon discharge, the electrolyte provides charged species of the alkali metal. The positive electrode can include a Group IIIA, IVA, VA and VIA of the periodic table of the elements, or a transition metal (e.g., Group 12 element).

    Abstract translation: 本公开提供了一种能量存储装置,其包括至少一个电化学电池,其包括负极集电器,与负极集电器电连通的负极,与负极电连通的电解质,与所述负极集电器电连通的正极 电解质和与正极电连通的正极集电器。 负极包含碱金属。 在放电时,电解质提供碱金属的带电物质。 正极可以包括元素周期表的IIIA,IVA,VA和VIA族或过渡金属(例如第12族元素)。

    COIN-TYPE LITHIUM SECONDARY BATTERY
    8.
    发明申请
    COIN-TYPE LITHIUM SECONDARY BATTERY 有权
    硬币类型锂二次电池

    公开(公告)号:US20120315543A1

    公开(公告)日:2012-12-13

    申请号:US13578966

    申请日:2010-09-15

    Abstract: A coin-type lithium secondary battery includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte. The negative electrode includes a negative electrode active material including a silicon alloy material, a conductive agent including a carbon material, and a binder. The silicon alloy material includes a phase A including a lithium-silicon alloy and a phase B including an intermetallic compound of a transition metal element and silicon. In the lithium-silicon alloy, a ratio of lithium atoms relative to silicon atoms is 2.75 to 3.65 in a 100% state-of-charge.

    Abstract translation: 硬币型锂二次电池包括正极,负极,介于正极和负极之间的隔膜和非水电解质。 负极包括含有硅合金材料的负极活性物质,包含碳材料的导电剂和粘合剂。 硅合金材料包括包含锂 - 硅合金的相A和包含过渡金属元素和硅的金属间化合物的相B。 在锂 - 硅合金中,在100%充电状态下,锂原子相对于硅原子的比例为2.75〜3.65。

    Vibration filling of foam-structure and fiber-structure electrode
filling of foam-structure and fiber-structure electrode plaques with
aqueous cadmium oxide paste of high flowability
    9.
    发明授权
    Vibration filling of foam-structure and fiber-structure electrode filling of foam-structure and fiber-structure electrode plaques with aqueous cadmium oxide paste of high flowability 失效
    泡沫结构和纤维结构电极填充泡沫结构和纤维结构电极板的振动填充与高流动性的氧化镉水泥浆

    公开(公告)号:US5427158A

    公开(公告)日:1995-06-27

    申请号:US94261

    申请日:1993-07-21

    CPC classification number: H01M4/36 H01M4/26 H01M4/62 Y10T29/10 Y10T29/49108

    Abstract: An aqueous cadmium oxide paste of high flowability for the vibration filling of foam-structure and fiber-structure electrode plaques is characterized by a cadmium oxide content of about 25 to 35% by volume, a pH of about 10 to 12.5, a content of about 0.5 to 2.5% by weight, based on cadmium oxide, of one or more dispersants from the group comprising the water-soluble salts of polyphosphoric acids, di- and polyphosphonic acids and their derivatives, gluconic acid or of antimonyl tartrate. The paste has a plastic viscosity of about 0.1 to 1 Pa.s and also a yield value of between about 10 and 120 Pa. This cadmium oxide paste makes it possible to fill foam-structure and fiber-structure electrode plaques completely in one operation.

    Abstract translation: 用于泡沫结构和纤维结构电极板的振动填充的高流动性的氧化镉水性氧化锡浆料的特征在于氧化镉含量为约25至35体积%,pH为约10至12.5,约含量约为 基于氧化镉0.5至2.5重量%的一种或多种来自包含多磷酸的水溶性盐,二膦酸及其衍生物,葡糖酸或酒石酸锑酯的分散剂的分散剂。 糊料的塑性粘度为约0.1〜1Pa·s,屈服值为10〜120Pa左右,能够在一次操作中完全填充泡沫结构和纤维结构电极板。

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