ELECTRODE FOR LITHIUM ION BATTERIES AND THE METHOD FOR MANUFACTURING THE SAME
    3.
    发明申请
    ELECTRODE FOR LITHIUM ION BATTERIES AND THE METHOD FOR MANUFACTURING THE SAME 审中-公开
    锂离子电池用电极及其制造方法

    公开(公告)号:US20130316244A1

    公开(公告)日:2013-11-28

    申请号:US13989268

    申请日:2011-11-23

    IPC分类号: H01M4/36 H01M4/04

    摘要: An electrode is formed of a ternary composite of silicon, carbon, and carbon filter foil, for lithium ion batteries. Also described is a method for manufacturing silicon/carbon/carbon fiber foil composite electrode for lithium batteries, including: mixing silicon and an organic substance capable of forming carbon after heat treatment, in a solvent, to form a slurry; immersing the carbon fiber foil in said slurry until the slurry coats on and penetrates into the carbon fiber foil; and heating the carbon fiber foil, which has been coated and penetrated with the slurry, in an inert gas atmosphere or all inert gas atmosphere mixed with a reductive gas at a temperature of at least 400° C. for at least 2 hours.

    摘要翻译: 电极由用于锂离子电池的硅,碳和碳过滤箔的三元复合材料形成。 还描述了一种用于制造用于锂电池的硅/碳/碳纤维箔复合电极的方法,包括:在溶剂中将硅和能够在热处理后形成碳的有机物混合在一起形成浆料; 将碳纤维箔浸渍在所述浆料中直到浆料涂覆并渗透到碳纤维箔中; 并且在惰性气体气氛或与还原气体混合的所有惰性气体气氛中,在至少400℃的温度下加热已经用浆料涂覆和渗透的碳纤维箔至少2小时。