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    NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SAME
    3.
    发明申请
    NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SAME 有权
    用于非水电解质二次电池和非电解电解质二次电池的阴极电极，包括它们

    公开(公告)号：US20150318545A1

    公开(公告)日：2015-11-05

    申请号：US14651359

    申请日：2013-12-24

    申请人： SANYO ELECTRIC CO., LTD.

    发明人： Taiki Satow ,  Masaki Deguchi ,  Kentaro Takahashi ,  Masaya Ugaji

    IPC分类号： H01M4/36 ,  H01M4/587 ,  H01M10/0525 ,  H01M4/133 ,  H01M10/0569

    CPC分类号： H01M4/366 ,  H01M4/133 ,  H01M4/587 ,  H01M4/621 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2300/0034

    摘要： A negative electrode for nonaqueous electrolyte secondary batteries includes a negative electrode core member and a negative electrode mixture layer attached to the negative electrode core member, wherein the negative electrode mixture layer contains negative electrode active material particles with a graphite structure and a binder, the mixture density of the negative electrode mixture layer is 1.5 g/cm3 to 1.8 g/cm3, the ratio I(002)/I(110) of the diffraction intensity 1(002) of the (002) plane to the diffraction intensity I(110) of the (110) plane satisfies 60≦I(002)/I(110)≦120 as determined by measuring the negative electrode mixture layer by an X-ray diffraction method, the amount of particles with a size of 1 μm to 10 μm in the particle size distribution of a crushed product of the negative electrode mixture layer is 12% to 25% by volume.

    摘要翻译： 非水电解质二次电池用负极包括负极芯材和负极复合层，负极复合层含有负极活性物质，具有石墨结构的负极活性物质和粘合剂，混合物 负极混合层的密度为1.5g / cm 3〜1.8g / cm 3，（002）面的衍射强度1（002）与衍射强度I（110）的比I（002）/ I（110） （110）面满足60＆nlE; I（002）/ I（110）＆nlE; 120，通过X射线衍射法测定负极混合物层，测定尺寸为1μm〜 负极混合物层的粉碎物的粒径分布为10μm，为12〜25体积％。