Cathode active material for a lithium ion capacitor, and method for producing the cathode active material
    1.
    发明授权
    Cathode active material for a lithium ion capacitor, and method for producing the cathode active material 有权
    用于锂离子电容器的阴极活性材料,以及用于制备阴极活性材料的方法

    公开(公告)号:US08953303B2

    公开(公告)日:2015-02-10

    申请号:US13824989

    申请日:2011-05-09

    摘要: The present invention relates to a lithium ion capacitor having excellent capacitance characteristics and high energy density. More particularly, the present invention relates to a cathode active material for a lithium ion capacitor, which utilizes a lithium composite metal oxide having a large initial irreversible capacitance as a specific cathode additive in addition to a carbon-based material applied as a cathode active material, and a production method thereof, and a lithium ion capacitor including the same.According to the present invention, lithium can be electrochemically doped on an anode without using metal lithium, and the capacitance characteristics of a lithium ion capacitor and the safety of a lithium-doping process can be significantly improved.

    摘要翻译: 本发明涉及具有优异的电容特性和高能量密度的锂离子电容器。 更具体地说,本发明涉及一种用于锂离子电容器的阴极活性材料,除了用作阴极活性材料的碳基材料之外,还利用具有大的初始不可逆电容的锂复合金属氧化物作为特定阴极添加剂 及其制造方法以及包含该锂离子电容器的锂离子电容器。 根据本发明,锂可以在不使用金属锂的情况下在阳极上进行电化学掺杂,并且可以显着提高锂离子电容器的电容特性和锂掺杂工艺的安全性。

    CATHODE ACTIVE MATERIAL FOR A LITHIUM ION CAPACITOR, AND METHOD FOR PRODUCING THE CATHODE ACTIVE MATERIAL
    2.
    发明申请
    CATHODE ACTIVE MATERIAL FOR A LITHIUM ION CAPACITOR, AND METHOD FOR PRODUCING THE CATHODE ACTIVE MATERIAL 有权
    用于锂离子电容器的阴极活性材料及其生产阴极活性材料的方法

    公开(公告)号:US20130188294A1

    公开(公告)日:2013-07-25

    申请号:US13824989

    申请日:2011-05-09

    IPC分类号: H01G11/32

    摘要: The present invention relates to a lithium ion capacitor having excellent capacitance characteristics and high energy density. More particularly, the present invention relates to a cathode active material for a lithium ion capacitor, which utilizes a lithium composite metal oxide having a large initial irreversible capacitance as a specific cathode additive in addition to a carbon-based material applied as a cathode active material, and a production method thereof, and a lithium ion capacitor including the same.According to the present invention, lithium can be electrochemically doped on an anode without using metal lithium, and the capacitance characteristics of a lithium ion capacitor and the safety of a lithium-doping process can be significantly improved.

    摘要翻译: 本发明涉及具有优异的电容特性和高能量密度的锂离子电容器。 更具体地说,本发明涉及一种用于锂离子电容器的阴极活性材料,除了用作阴极活性材料的碳基材料之外,还利用具有大的初始不可逆电容的锂复合金属氧化物作为特定阴极添加剂 及其制造方法以及包含该锂离子电容器的锂离子电容器。 根据本发明,锂可以在不使用金属锂的情况下在阳极上进行电化学掺杂,并且可以显着提高锂离子电容器的电容特性和锂掺杂工艺的安全性。

    Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same
    5.
    发明授权
    Positive electrode for rechargeable lithium battery and rechargeable lithium battery including same 有权
    可充电锂电池的正极和包括其的可充电锂电池

    公开(公告)号:US08268486B2

    公开(公告)日:2012-09-18

    申请号:US11840162

    申请日:2007-08-16

    IPC分类号: H01M4/48

    摘要: A positive electrode includes a current collector and a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material including a core including a compound LiaCO1-bMbO2 and a surface-treatment layer. In the core compound, 0.95≦a≦1.1, 0.002≦b≦0.02, and M is one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Tl, Si, Ge, Sn, P, As, Sb, Bi, S, Se, Te, Po. The surface-treatment layer includes a compound including element of P, and one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Tl, Si, Ge, Sn, As, Sb, Bi, S, Se, Te, Po.

    摘要翻译: 正极包括集电体和正极活性物质层。 正极活性物质层包括含有具有化合物LiaCO1-bMbO2的核心和表面处理层的正极活性物质。 在核心化合物中,0.95和nlE; a≦̸ 1.1,0.002& nlE; b≦̸ 0.02和M是一种或多种选自Mg,Ca,Sr,Ba,Ra,Sc,Y,Ti,Zr, Hf,Rf,V,Nb,Ta,Db,Cr,Mo,W,Sg,Tc,Re,Bh,Fe,Ru,Os,Hs,Rh,Ir,Pd,Pt,Cu,Ag,Au, Cd,B,Al,Ga,In,Tl,Si,Ge,Sn,P,As,Sb,Bi,S,Se,Te, 表面处理层包括含有P元素的化合物和选自Mg,Ca,Sr,Ba,Ra,Sc,Y,Ti,Zr,Hf,Rf,V,Nb, Ta,Db,Cr,Mo,W,Sg,Tc,Re,Bh,Fe,Ru,Os,Hs,Rh,Ir,Pd,Pt,Cu,Ag,Au,Zn,Cd,B,Al, In,Tl,Si,Ge,Sn,As,Sb,Bi,S,Se,Te,Po。