HIGH ENERGY DENSITY REDOX FLOW DEVICE
    1.
    发明申请
    HIGH ENERGY DENSITY REDOX FLOW DEVICE 有权
    高能量密度回流流量装置

    公开(公告)号:US20110200848A1

    公开(公告)日:2011-08-18

    申请号:US12970753

    申请日:2010-12-16

    摘要: Redox flow devices are described in which at least one of the positive electrode or negative electrode-active materials is a semi-solid or is a condensed ion-storing electroactive material, and in which at least one of the electrode-active materials is transported to and from an assembly at which the electrochemical reaction occurs, producing electrical energy. The electronic conductivity of the semi-solid is increased by the addition of conductive particles to suspensions and/or via the surface modification of the solid in semi-solids (e.g., by coating the solid with a more electron conductive coating material to increase the power of the device). High energy density and high power redox flow devices are disclosed. The redox flow devices described herein can also include one or more inventive design features. In addition, inventive chemistries for use in redox flow devices are also described.

    摘要翻译: 描述了氧化还原流动装置,其中正极或负极活性材料中的至少一个是半固体或是冷凝离子存储电活性材料,并且其中至少一个电极活性材料被输送到 并且从发生电化学反应的组件产生电能。 半固体的电子导电性通过向悬浮液中添加导电颗粒和/或通过半固体中的固体的表面改性(例如,通过用更多的电子传导涂层材料涂覆固体以增加功率而增加) 的设备)。 公开了高能量密度和高功率氧化还原流量装置。 本文描述的氧化还原流动装置还可以包括一个或多个本发明的设计特征。 此外,还描述了用于氧化还原流动装置的发明化学物质。

    STATIONARY, FLUID REDOX ELECTRODE
    8.
    发明申请
    STATIONARY, FLUID REDOX ELECTRODE 审中-公开
    液态氧化还原电极

    公开(公告)号:US20120164499A1

    公开(公告)日:2012-06-28

    申请号:US13212607

    申请日:2011-08-18

    摘要: The present invention is related to electrochemical energy generation devices including at least one electrode comprising an electrochemically active fluid that is enclosed within the cell, as well as related articles, systems, and methods. In some embodiments, the anode and/or cathode of the electrochemical energy generation devices described herein can be formed of an electrochemically active fluid, such as a semi-solid or a redox active ion-storing liquid. The electrochemical energy generation device can be configured such that the anode and/or cathode can be flowed into their respective electrode compartments, for example, during assembly. During operation, on the other hand, little or none of the electrochemically active fluid(s) are transported into or out of the energy generation device (e.g., out of the electrode compartments of the electrochemical energy generation device).

    摘要翻译: 本发明涉及电化学能发生装置,其包括至少一个电极,其包括封闭在电池内的电化学活性流体,以及相关的制品,系统和方法。 在一些实施例中,本文所述的电化学能量产生装置的阳极和/或阴极可以由电化学活性流体形成,例如半固体或氧化还原活性离子储存液体。 电化学能量产生装置可以被配置成使得阳极和/或阴极可以例如在组装期间流入它们各自的电极室。 另一方面,在操作期间,电化学活性流体很少或没有一个或多个被输送到能量产生装置(例如,从电化学能量产生装置的电极隔室中)出来。

    HIGH ENERGY DENSITY REDOX FLOW DEVICE
    9.
    发明申请
    HIGH ENERGY DENSITY REDOX FLOW DEVICE 审中-公开
    高能量密度回流流量装置

    公开(公告)号:US20100047671A1

    公开(公告)日:2010-02-25

    申请号:US12484113

    申请日:2009-06-12

    IPC分类号: H01M6/02 H01M4/38

    摘要: Redox flow devices are described in which at least one of the positive electrode or negative electrode-active materials is a semi-solid or is a condensed ion-storing electroactive material, and in which at least one of the electrode-active materials is transported to and from an assembly at which the electrochemical reaction occurs, producing electrical energy. The electronic conductivity of the semi-solid is increased by the addition of conductive particle to suspensions and the surface modification of the solid in semi-solids: coating the solid with a more electron conductive coating material to increase the power of the device. High energy density and high power redox flow devices are disclosed.

    摘要翻译: 描述了氧化还原流动装置,其中正极或负极活性材料中的至少一个是半固体或是冷凝离子存储电活性材料,并且其中至少一个电极活性材料被输送到 并且从发生电化学反应的组件产生电能。 半固体的电子导电性通过向悬浮液中添加导电颗粒而增加,并且固体在半固体中的表面改性:用更多的电子传导涂层材料涂覆固体以增加器件的功率。 公开了高能量密度和高功率氧化还原流量装置。

    Pre-Lithiation of Electrode Materials in a Semi-Solid Electrode
    10.
    发明申请
    Pre-Lithiation of Electrode Materials in a Semi-Solid Electrode 审中-公开
    电极材料在半固体电极中的预锂化

    公开(公告)号:US20160126543A1

    公开(公告)日:2016-05-05

    申请号:US14930991

    申请日:2015-11-03

    摘要: Embodiments described herein relate generally to electrochemical cells having pre-lithiated semi-solid electrodes, and particularly to semi-solid electrodes that are pre-lithiated during the mixing of the semi-solid electrode slurry such that a solid-electrolyte interface (SEI) layer is formed in the semi-solid electrode before the electrochemical cell formation. In some embodiments, a semi-solid electrode includes about 20% to about 90% by volume of an active material, about 0% to about 25% by volume of a conductive material, about 10% to about 70% by volume of a liquid electrolyte, and lithium (as lithium metal, a lithium-containing material, and/or a lithium metal equivalent) in an amount sufficient to substantially pre-lithiate the active material. The lithium metal is configured to form a solid-electrolyte interface (SEI) layer on a surface of the active material before an initial charging cycle of an electrochemical cell that includes the semi-solid electrode.

    摘要翻译: 本文所述的实施方案一般涉及具有预硫化半固体电极的电化学电池,特别涉及在半固体电极浆料的混合期间预硫化的半固体电极,使得固体 - 电解质界面(SEI)层 在电化学电池形成之前形成在半固体电极中。 在一些实施方案中,半固体电极包括约20体积%至约90体积%的活性材料,约0体积%至约25体积%的导电材料,约10体积%至约70体积%的液体 电解质和锂(作为锂金属,含锂材料和/或锂金属当量),其量足以基本上预先活化材料。 锂金属构造成在包括半固体电极的电化学电池的初始充电循环之前在活性材料的表面上形成固体 - 电解质界面(SEI)层。