Polymer adhesive seals for protected anode architectures
    5.
    发明申请
    Polymer adhesive seals for protected anode architectures 有权
    用于保护阳极结构的聚合物粘合剂密封件

    公开(公告)号:US20070051620A1

    公开(公告)日:2007-03-08

    申请号:US11514678

    申请日:2006-09-01

    IPC分类号: C25C7/02 C25B11/04

    摘要: Protected anode architectures for active metal anodes have a polymer adhesive seal that provides an hermetic enclosure for the active metal of the protected anode inside an anode compartment. The compartment is substantially impervious to ambient moisture and battery components such as catholyte (electrolyte about the cathode), and prevents volatile components of the protected anode, such as anolyte (electrolyte about the anode), from escaping. The architecture is formed by joining the protected anode to an anode container. The polymer adhesive seals provide an hermetic seal at the joint between a surface of the protected anode and the container.

    摘要翻译: 用于活性金属阳极的受保护阳极结构具有聚合物粘合剂密封件,其为阳极室内的受保护阳极的活性金属提供密封外壳。 隔室基本上不受环境湿度的影响,电池组件如阴极电解液(电解液围绕阴极),并防止受保护阳极的挥发性成分,如阳极电解液(阳极电解液)逸出。 该结构通过将受保护的阳极接合到阳极容器而形成。 聚合物粘合剂密封件在受保护阳极的表面和容器之间的接合处提供气密密封。

    Ionically conductive composites for protection of active metal anodes
    6.
    发明申请
    Ionically conductive composites for protection of active metal anodes 有权
    用于保护活性金属阳极的离子导电复合材料

    公开(公告)号:US20080057387A1

    公开(公告)日:2008-03-06

    申请号:US11824579

    申请日:2007-06-28

    IPC分类号: H01M2/16

    摘要: Disclosed are ionically conductive composites for protection of active metal anodes and methods for their fabrication. The composites may be incorporated in active metal negative electrode (anode) structures and battery cells. In accordance with the invention, the properties of different ionic conductors are combined in a composite material that has the desired properties of high overall ionic conductivity and chemical stability towards the anode, the cathode and ambient conditions encountered in battery manufacturing. The composite is capable of protecting an active metal anode from deleterious reaction with other battery components or ambient conditions while providing a high level of ionic conductivity to facilitate manufacture and/or enhance performance of a battery cell in which the composite is incorporated.

    摘要翻译: 公开了用于保护活性金属阳极的离子导电复合材料及其制造方法。 复合材料可以结合在活性金属负极(阳极)结构和电池单元中。 根据本发明,将不同离子导体的性质组合成复合材料,其具有对电池制造中遇到的对阳极,阴极和环境条件的高总离子导电性和化学稳定性的期望性质。 该复合材料能够保护活性金属阳极免受与其它电池组分或环境条件的有害反应,同时提供高水平的离子导电性以促进其中掺入复合材料的电池单元的制造和/或增强性能。

    Active metal/aqueous electrochemical cells and systems
    10.
    发明申请
    Active metal/aqueous electrochemical cells and systems 有权
    活性金属/水电化学电池和系统

    公开(公告)号:US20080052898A1

    公开(公告)日:2008-03-06

    申请号:US11824548

    申请日:2007-06-29

    IPC分类号: H01M4/82 H01M6/02

    摘要: Alkali (or other active) metal battery and other electrochemical cells incorporating active metal anodes together with aqueous cathode/electrolyte systems. The battery cells have a highly ionically conductive protective membrane adjacent to the alkali metal anode that effectively isolates (de-couples) the alkali metal electrode from solvent, electrolyte processing and/or cathode environments, and at the same time allows ion transport in and out of these environments. Isolation of the anode from other components of a battery cell or other electrochemical cell in this way allows the use of virtually any solvent, electrolyte and/or cathode material in conjunction with the anode. Also, optimization of electrolytes or cathode-side solvent systems may be done without impacting anode stability or performance. In particular, Li/water, Li/air and Li/metal hydride cells, components, configurations and fabrication techniques are provided.

    摘要翻译: 碱(或其他活性)金属电池和其他电化学电池,其中加入活性金属阳极以及含水阴极/电解质体系。 电池单元具有与碱金属阳极相邻的高离子导电保护膜,其有效地将碱金属电极与溶剂,电解质处理和/或阴极环境隔离(去耦合),并且同时允许离子输入和输出 的这些环境。 以这种方式将阳极与电池单元或其它电化学电池的其它组件隔离允许使用与阳极结合的实际上任何溶剂,电解质和/或阴极材料。 此外,电解质或阴极侧溶剂体系的优化可以在不影响阳极稳定性或性能的情况下进行。 特别地,提供了Li /水,Li /空气和Li /金属氢化物电池,组件,构造和制造技术。