SILICON NANOSTRUCTURE ACTIVE MATERIALS FOR LITHIUM ION BATTERIES AND PROCESSES, COMPOSITIONS, COMPONENTS, AND DEVICES RELATED THERETO
    7.
    发明公开
    SILICON NANOSTRUCTURE ACTIVE MATERIALS FOR LITHIUM ION BATTERIES AND PROCESSES, COMPOSITIONS, COMPONENTS, AND DEVICES RELATED THERETO 审中-公开
    活性物质由硅纳米结构的锂离子电池及其方法和组合件和有关元素

    公开(公告)号:EP2764565A1

    公开(公告)日:2014-08-13

    申请号:EP12837889.0

    申请日:2012-10-02

    申请人: OneD Material LLC

    摘要: The present invention relates to nanostructured materials for use in rechargeable energy storage devices such as lithium batteries, particularly rechargeable secondary lithium batteries, or lithium-ion batteries (LIBs). The present invention includes materials, components, and devices, including nanostructured materials for use as battery active materials, and lithium ion battery (LIB) electrodes comprising such nanostructured materials, as well as manufacturing methods related thereto. Exemplary nanostructured materials include silicon-based nanostructures such as silicon nanowires and coated silicon nanowires, nanostructures disposed on substrates comprising active materials or current collectors such as silicon nanowires disposed on graphite particles or copper electrode plates, and LIB anode composites comprising high-capacity active material nanostructures formed on a porous copper and/or graphite powder substrate.

    摘要翻译: 本发明涉及一种用于可充电能量储存设备中使用的纳米结构材料:诸如锂电池,特别是可再充电二次锂电池,或锂离子电池(LIBS)。 本发明包括材料,部件和设备,包括与其相关的纳米结构材料用作电池的活性材料,和锂离子电池(LIB)的电极,其包括寻求的纳米结构材料,以及制造方法。 示例性的纳米结构化材料包括基于硅的纳米结构:如硅纳米线和涂覆的硅纳米线,设置在基底的纳米结构,其包括活性材料或集电体:如设置在石墨粒子或铜电极板,和LIB阳极复合材料的硅纳米线,包括高容量的活性物质 纳米结构上形成的多孔铜和/或石墨粉末的基材。