CATHODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, ELECTRODE AND LITHIUM ION-SECONDARY BATTERY COMPRISING THE SAME

    公开(公告)号:EP3614466A1

    公开(公告)日:2020-02-26

    申请号:EP19158281.6

    申请日:2019-02-20

    摘要: A cathode material for a lithium ion secondary battery including agglomerated particles formed by agglomeration of a plurality of primary particles of a cathode active material represented by General Formula (1) which are coated with a carbonaceous film,
    in which an amount of carbon per a crystallite diameter of the cathode active material is 0.008% by mass/nm or more and 0.050% by mass/nm or less, and a peak intensity ratio (I D /I G ) between a D band and a G band in a Raman spectrum obtained by Raman spectrometry is 0.85 or more and 1.15 or less.

             Li x AyD z PO 4      (1)


    (Here, A represents at least one element selected from the group consisting of Co, Mn, Ni, Fe, Cu, and Cr, D represents at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, and Y, 0.9

    ELECTRODE MATERIAL FOR LITHIUM-ION RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING SAME
    14.
    发明公开
    ELECTRODE MATERIAL FOR LITHIUM-ION RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING SAME 有权
    电极材料的可充电锂离子电池和方法及其制造

    公开(公告)号:EP3151312A1

    公开(公告)日:2017-04-05

    申请号:EP16155372.2

    申请日:2016-02-11

    摘要: An electrode material for a lithium-ion rechargeable battery of the present invention is an electrode material for a lithium-ion rechargeable battery formed by coating a surface of an electrode active material represented by General Formula LiFe x Mn 1-x-y M y PO 4 (here, M represents at least one element selected from Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, and rare earth elements, 0.05≤x≤1.0, 0≤y≤0.14) with a carbonaceous film, in which an angle of repose is in a range of 35° or more and 50° or less.

    摘要翻译: (对于本发明的锂离子可充电电池的电极材料是通过涂布通过通式的LiFe表示的x值的Mn 1-XY M Y PO 4的电极活性材料的表面上形成的锂离子可再充电电池的电极材料 在此,M darstellt至少一种选自Mg,Ca,钴,锶,钡,钛,锌,硼,铝,镓,铟,硅,锗,和稀土类元素,12:05所选元素‰‰¤x¤1.0,0 ‰‰¤0.14¤y)与含碳的电影,在休止角的哪一个在范围内的35°或更大并且50°或更小。