Cathode materials for lithium battery having higher performance
    1.
    发明授权
    Cathode materials for lithium battery having higher performance 有权
    锂电池的阴极材料具有较高的性能

    公开(公告)号:US08951435B2

    公开(公告)日:2015-02-10

    申请号:US11688358

    申请日:2007-03-20

    IPC分类号: H01J7/18 H01M4/88

    摘要: Provided is a cathode material for a lithium secondary battery, comprising a heat-treated mixture of an oxide powder (a) represented by Formula I and an oxide powder (b) represented by Formula II, wherein a mixing ratio of the oxide powder (a):oxide powder (b) is in a range of 30:70 to 90:10, the oxide powder (a) is monolithic particles having a D50 of more than 10 μm, and the oxide powder (b) is agglomerated particles having a D50 of less than 10 μm, and heat treatment is carried out at a temperature of 400° C. or higher. LiCoO2  (I) LizMO2  (II) wherein 0.95

    摘要翻译: 本发明提供一种锂二次电池用正极材料,其特征在于,含有由式I表示的氧化物粉末(a)和式II表示的氧化物粉末(b)的热处理混合物,其中,氧化物粉末(a ):氧化物粉末(b)的比例范围为30:70〜90:10,氧化物粉末(a)为D50大于10μm的整体颗粒,氧化物粉末(b)为具有 D50小于10μm,在400℃以上的温度进行热处理。 LiCoO2(I)LizMO2(II)其中0.95

    CATHODE MATERIALS FOR LITHIUM BATTERY HAVING HIGHER PERFORMANCE
    2.
    发明申请
    CATHODE MATERIALS FOR LITHIUM BATTERY HAVING HIGHER PERFORMANCE 有权
    具有更高性能的锂离子电池的阴极材料

    公开(公告)号:US20080026292A1

    公开(公告)日:2008-01-31

    申请号:US11688358

    申请日:2007-03-20

    IPC分类号: H01M4/52

    摘要: Provided is a cathode material for a lithium secondary battery, comprising a heat-treated mixture of an oxide powder (a) represented by Formula I and an oxide powder (b) represented by Formula II, wherein a mixing ratio of the oxide powder (a):oxide powder (b) is in a range of 30:70 to 90:10, the oxide powder (a) is monolithic particles having a D50 of more than 10 μm, and the oxide powder (b) is agglomerated particles having a D50 of less than 10 μm, and heat treatment is carried out at a temperature of 400° C. or higher. LiCoO2  (I) LizMO2  (II) wherein 0.95

    摘要翻译: 本发明提供一种锂二次电池用正极材料,其特征在于,包含由式I表示的氧化物粉末(a)和式II表示的氧化物粉末(b)的热处理混合物,其中,氧化物粉末(a ):氧化物粉末(b)的比例范围为30:70〜90:10,氧化物粉末(a)为D50大于10um的整体颗粒,氧化物粉末(b)为具有 D50小于10微米,并且在400℃或更高的温度下进行热处理。 <?in-line-formula description =“In-line Formulas”end =“lead”?> LiCoO 2(I)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”????????????(II) ?in-line-formula description =“In-line formula”end =“tail”?>其中0.95