NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    12.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    非电解电池电池和电池组

    公开(公告)号:US20120225346A1

    公开(公告)日:2012-09-06

    申请号:US13234452

    申请日:2011-09-16

    IPC分类号: H01M10/056 H01M2/10

    摘要: According to one embodiment, a nonaqueous electrolyte battery is provided. The battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes lithium iron phosphate having an olivine structure as positive electrode active material. The negative electrode includes lithium titanate having a spinel structure and a monoclinic β-type titanium complex oxide as a negative electrode active material.

    摘要翻译: 根据一个实施例,提供非水电解质电池。 电池包括正极,负极和非水电解质。 正极包括具有橄榄石结构的磷酸铁锂作为正极活性物质。 负极包括具有尖晶石结构的钛酸锂和作为负极活性材料的单斜晶系型复合氧化物。

    Non-aqueous electrolytic batteries containing an active material including a monoclinic B-type titanium composite oxide
    15.
    发明授权
    Non-aqueous electrolytic batteries containing an active material including a monoclinic B-type titanium composite oxide 有权
    含有包含单斜晶B型钛复合氧化物的活性物质的非水电解质电池

    公开(公告)号:US08647774B2

    公开(公告)日:2014-02-11

    申请号:US13305043

    申请日:2011-11-28

    IPC分类号: H01M4/48 H01M4/13 H01M2/22

    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: 根据一个实施方案,电池用活性物质包括钛复合氧化物,其中钛复合氧化物包括单斜晶β型钛复合氧化物作为主相,并且当单斜晶β型主峰的整体强度 用CuKα射线作为X射线源的广角X射线衍射法获得的钛复合氧化物为100,归因于2θ= 25.1〜25.5°的范围的主峰的积分强度的相对值 从锐钛矿型TiO 2和H 2 Ti 8 O 17中选择的至少一个子相为30以下,钛复合氧化物的微晶直径为5nm以上,由单斜晶型β型钛复合氧化物的主峰计算得到, 广角X射线衍射法。

    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK
    17.
    发明申请
    NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK 有权
    非电解电池电池和电池组

    公开(公告)号:US20130252076A1

    公开(公告)日:2013-09-26

    申请号:US13727833

    申请日:2012-12-27

    IPC分类号: H01M4/505

    摘要: According to one embodiment, a nonaqueous electrolyte battery is provided. A positive electrode contains a lithium-nickel-cobalt-manganese complex oxide represented by the formula Li1+aNi1-b-cCobMncO2. A negative electrode contains at least one selected from a lithium titanate having a spinel structure and a monoclinic β-type titanium complex oxide. The negative electrode further contains at least one selected from an oxide which has a spinel structure and represented by the formula AFe2O4 and an oxide which has a spinel structure and represented by the formula ACo2O4. A ratio of the total mass of AFe2O4 and ACo2O4 to the total mass of the negative electrode active material is in a range from 1% by mass to 5% by mass.

    摘要翻译: 根据一个实施例,提供非水电解质电池。 正极含有由式Li1 + aNi1-b-cCobMncO2表示的锂镍钴钴锰复合氧化物。 负极含有选自具有尖晶石结构的钛酸锂和单斜晶β型钛复合氧化物中的至少一种。 负极还含有选自具有尖晶石结构并由式AFe 2 O 4表示的氧化物和具有尖晶石结构并由式ACo 2 O 4表示的氧化物中的至少一种。 AFe2O4和ACo2O4的总质量与负极活性物质的总质量的比例在1质量%〜5质量%的范围内。

    Non-aqueous electrolyte battery and battery pack
    20.
    发明授权
    Non-aqueous electrolyte battery and battery pack 有权
    非水电解质电池和电池组

    公开(公告)号:US08178244B2

    公开(公告)日:2012-05-15

    申请号:US12191672

    申请日:2008-08-14

    IPC分类号: H01M4/485 H01M4/66 H01M10/056

    摘要: A non-aqueous electrolyte battery comprises a negative electrode comprising a current collector, and a negative electrode layer formed on one or both surfaces of the current collector, a positive electrode, and a separator interposed between the negative electrode and the positive electrode. The negative electrode layer comprises a plurality of layers laminated each other and containing a different active material each other, the layers comprising a first layer which is contacted with the current collector and contains spinel-type lithium titanate as an active material, and a second layer which is disposed to face the separator and contains Ramsdellite-type lithium titanate or anatase-type titanium oxide as an active material.

    摘要翻译: 非水电解质电池包括含有集电体的负极和形成在集电体的一个或两个表面上的负极层,正电极和介于负极和正电极之间的隔膜。 负极层包括彼此层叠并包含不同的活性物质的多层,所述层包含与集电体接触并含有尖晶石型钛酸锂作为活性物质的第一层,第二层 其设置为面对隔离物并且包含作为活性物质的兰姆斯达铁型钛酸锂或锐钛矿型氧化钛。