COMPOSITE FOR ANODE MATERIAL, ANODE MATERIALS AND LITHIUM BATTERY USING THE SAME
    3.
    发明申请
    COMPOSITE FOR ANODE MATERIAL, ANODE MATERIALS AND LITHIUM BATTERY USING THE SAME 有权
    用于阳极材料,阳极材料和锂电池的复合材料

    公开(公告)号:US20090169994A1

    公开(公告)日:2009-07-02

    申请号:US12130145

    申请日:2008-05-30

    IPC分类号: H01M4/38 H01M4/48

    摘要: Provided is a composite for anode material, a method of manufacturing the composite for anode material, and a cathode and a lithium battery that includes the composite for anode material, and more particularly, to a composite for anode material that has a large charge and discharge capacity and a high capacity retention, a method of manufacturing the composite for anode material, and a cathode and a lithium battery that includes the composite for anode material. Also, the composite for anode material in which Si or Si and carbon are distributed in silicon oxide particles is provided.

    摘要翻译: 本发明提供一种阳极材料用复合体,负极材料用复合体的制造方法以及负极材料用复合体的阴极及锂电池,更具体而言,涉及具有大的充放电性的负极材料用复合体 容量和高容量保持性,制造用于阳极材料的复合材料的方法,以及包括阳极材料复合材料的阴极和锂电池。 此外,提供了其中Si或Si和碳分布在氧化硅颗粒中的阳极材料的复合材料。

    ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING ELECTRODE ACTIVE MATERIAL, ELECTRODE INCLUDING ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING ELECTRODE
    5.
    发明申请
    ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING ELECTRODE ACTIVE MATERIAL, ELECTRODE INCLUDING ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING ELECTRODE 有权
    电极活性材料,制备电极活性材料的方法,包括电极活性材料的电极和包括电极的锂二次电池

    公开(公告)号:US20120258362A1

    公开(公告)日:2012-10-11

    申请号:US13242347

    申请日:2011-09-23

    摘要: An electrode active material, a method of preparing the electrode active material, an electrode including the electrode active material, and a lithium secondary battery including the electrode; the electrode active material comprising a core active material; and a coating layer formed on a surface of the core active material, wherein the coating layer comprises a composition including a compound represented by Formula 1 below and a carbonaceous material, or a first coating layer including a carbonaceous material and a second coating layer including the compound represented by Formula 1 below: LixMy(PO4)z,   Formula 1 where M is selected from the group consisting of alkali metal, alkaline earth metal, a group 13 element, a group 14 element, a transition metal, a rare earth element, and combinations thereof; 1≦x≦3, 0≦y≦3, and 1≦z≦3.

    摘要翻译: 电极活性材料,制备电极活性材料的方法,包括电极活性材料的电极和包括该电极的锂二次电池; 所述电极活性材料包含芯活性材料; 以及形成在所述芯活性材料的表面上的涂层,其中所述涂层包含包含下述通式1所示化合物和碳质材料的组合物,或包含碳质材料的第一涂层和包含所述碳质材料的第二涂层 由下式1表示的化合物:LixMy(PO4)z,式1其中M选自碱金属,碱土金属,13族元素,14族元素,过渡金属,稀土元素, 及其组合; 1≦̸ x≦̸ 3,0≦̸ y≦̸ 3和1≦̸ z≦̸ 3。