Carbon Foam Based Three-Dimensional Batteries and Methods
    3.
    发明申请
    Carbon Foam Based Three-Dimensional Batteries and Methods 审中-公开
    基于碳泡沫的三维电池和方法

    公开(公告)号:US20090291368A1

    公开(公告)日:2009-11-26

    申请号:US12193482

    申请日:2008-08-18

    IPC分类号: H01M4/29

    摘要: A three-dimensional battery can include a three-dimensional porous carbon foam base and an anode current collector bonded to and in electrical communication with a first region of the base. The three-dimensional battery can also include an electrolyte layer disposed over the three-dimensional porous carbon foam base and a cathode current collector bonded to and in electrical communication with a second region of the three-dimensional porous carbon foam base.

    摘要翻译: 三维电池可以包括结合到基底的第一区域并与之电连通的三维多孔碳泡沫基底和阳极集电体。 三维电池还可以包括设置在三维多孔碳泡沫基底上的电解质层和结合到三维多孔碳泡沫基底的第二区域并与之连通的阴极集电体。

    Fiber structures including catalysts and methods associated with the same
    4.
    发明申请
    Fiber structures including catalysts and methods associated with the same 失效
    纤维结构包括催化剂和与之相关的方法

    公开(公告)号:US20060019819A1

    公开(公告)日:2006-01-26

    申请号:US10898031

    申请日:2004-07-23

    IPC分类号: B01J21/18 H01M4/02 H01M4/58

    摘要: Fiber structures that include a catalytic material are provided. The fiber structures (e.g., membranes) may be formed of interconnected carbon fibers. The catalytic material may be in the form of nanosize particles supported on the fibers. In one method of the invention, the structures are produced by electrospinning a polymeric material fiber structure that is subsequently converted to a carbon fiber structure in a heat treatment step which also causes the catalytic material particles to nucleate on the carbon fibers and grow to a desired size. The catalytic material may be uniformly distributed across the carbon fiber structure and the amount of catalytic material may be controlled. These factors may enhance catalytic performance and/or enable using less catalytic material for equivalent catalytic performance which can lead to cost savings, amongst other advantages. The fiber structures may be used in a variety of applications including electrodes in batteries and fuel cells.

    摘要翻译: 提供了包括催化材料的纤维结构。 纤维结构(例如膜)可以由互连的碳纤维形成。 催化材料可以是支撑在纤维上的纳米尺寸颗粒的形式。 在本发明的一种方法中,通过静电纺丝聚合物材料纤维结构来制造结构,该结构随后在热处理步骤中转化为碳纤维结构,其也使催化材料颗粒在碳纤维上成核并生长至期望的 尺寸。 催化材料可以均匀地分布在碳纤维结构上,并且可以控制催化材料的量。 这些因素可以增强催化性能和/或使得能够使用较少催化材料用于等效的催化性能,这可以导致成本节省以及其他优点。 纤维结构可用于各种应用,包括电池和燃料电池中的电极。