ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    11.
    发明申请
    ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    电池活性材料,非水电解电池和电池组

    公开(公告)号:US20120129016A1

    公开(公告)日:2012-05-24

    申请号:US13305043

    申请日:2011-11-28

    CPC分类号: H01M4/485

    摘要: According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO2 and H2Ti8O17 is 30 or less, and the titanium composite oxide has a crystallite diameter of 5 nm or more as calculated from the main peak of the monoclinic β-type titanium composite oxide obtained with the wideangle X-ray diffraction method.

    摘要翻译: 根据一个实施例,用于电池的活性材料包括钛复合氧化物,其中钛复合氧化物包括单斜晶系型钛复合氧化物作为主相,并且当单斜晶系的主峰的整体强度为 使用CuKα射线作为X射线源的广角X射线衍射法得到的钛型复合氧化物为100,主峰的积分强度的相对值为2& Thetas; = 25.1〜25.5 归因于从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个亚相为30以下,钛复合氧化物的微晶直径为5nm以上,由单斜晶型钛 用广角X射线衍射法获得的复合氧化物。