LITHIUM COMPOSITE METAL OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL
    3.
    发明申请
    LITHIUM COMPOSITE METAL OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL 有权
    锂复合金属氧化物和阳极电极活性材料

    公开(公告)号:US20120015231A1

    公开(公告)日:2012-01-19

    申请号:US13257535

    申请日:2010-03-18

    IPC分类号: H01M4/131 H01M2/16

    摘要: A lithium mixed metal oxide, shown by the following formula (A): Lix(Mn1-y-z-dNiyFezMd)O2 (A) wherein M is one or more elements selected from the group consisting of Al, Mg, Ti, Ca, Cu, Zn, Co, Cr, Mo, Si, Sn, Nb and V; x is 0.9 or more and 1.3 or less; y is 0.3 or more and 0.7 or less; z is more than 0 and 0.1 or less, and d is more than 0 and 0.1 or less. A positive electrode active material, including the lithium mixed metal oxide. A positive electrode, including the positive electrode active material. A nonaqueous electrolyte secondary battery, including the positive electrode.

    摘要翻译: 由下式(A)表示的锂复合金属氧化物:Lix(Mn1-yz-dNiyFezMd)O2(A)其中M是选自Al,Mg,Ti,Ca,Cu, Zn,Co,Cr,Mo,Si,Sn,Nb和V; x为0.9以上且1.3以下; y为0.3以上且0.7以下; z大于0且为0.1以下,d为0以上且0.1以下。 正极活性物质,包括锂复合金属氧化物。 正极,包括正极活性物质。 包含该正极的非水电解质二次电池。

    Positive electrode active material
    4.
    发明授权
    Positive electrode active material 有权
    正极活性物质

    公开(公告)号:US09287554B2

    公开(公告)日:2016-03-15

    申请号:US13819479

    申请日:2011-08-22

    摘要: The present invention provides a positive electrode active material. The positive electrode active material is represented by the following formula (I) and has a BET specific surface area of larger than 5 m2/g and not larger than 15 m2/g: LixM1yM31-yO2  (I) wherein M1 is at least one transition metal element selected from Group 5 elements and Group 6 elements of the Periodic Table, M3 is at least one transition metal element other than M1 and selected from among transition metal elements excluding Fe, x is not less than 0.9 and not more than 1.3, and y is more than 0 and less than 1.

    摘要翻译: 本发明提供一种正极活性物质。 正极活性物质由下式(I)表示,BET比表面积大于5m 2 / g且不大于15m 2 / g:LixM1yM31-yO2(I)其中M1为至少一个跃迁 选自元素周期表第5族元素和第6族元素的金属元素,M3是除M1以外的至少一种过渡金属元素,选自不含Fe的过渡金属元素,x不小于0.9且不大于1.3,以及 y大于0且小于1。

    POSITIVE ELECTRODE ACTIVE MATERIAL
    5.
    发明申请
    POSITIVE ELECTRODE ACTIVE MATERIAL 有权
    正极电极活性材料

    公开(公告)号:US20130164623A1

    公开(公告)日:2013-06-27

    申请号:US13819479

    申请日:2011-08-22

    IPC分类号: H01M4/131

    摘要: The present invention provides a positive electrode active material. The positive electrode active material is represented by the following formula (I) and has a BET specific surface area of larger than 5 m2/g and not larger than 15 m2/g: LixM1yM31-yO2  (I) wherein M1 is at least one transition metal element selected from Group 5 elements and Group 6 elements of the Periodic Table, M3 is at least one transition metal element other than M1 and selected from among transition metal elements excluding Fe, x is not less than 0.9 and not more than 1.3, and y is more than 0 and less than 1.

    摘要翻译: 本发明提供一种正极活性物质。 正极活性物质由下式(I)表示,BET比表面积大于5m 2 / g且不大于15m 2 / g:LixM1yM31-yO2(I)其中M1为至少一个跃迁 选自元素周期表第5族元素和第6族元素的金属元素,M3是除M1以外的至少一种过渡金属元素,选自不含Fe的过渡金属元素,x不小于0.9且不大于1.3,以及 y大于0且小于1。

    METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    7.
    发明申请
    METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    用于生产锂复合金属氧化物,锂复合金属氧化物和非电解电解质二次电池的方法

    公开(公告)号:US20120244413A1

    公开(公告)日:2012-09-27

    申请号:US13513885

    申请日:2010-12-02

    摘要: The present invention provides a method of producing a lithium mixed metal oxide, a lithium mixed metal oxide and a nonaqueous electrolyte secondary battery. The method includes a step of calcining a mixture of one or more compounds of M wherein M is one or more elements selected from the group consisting of nickel, cobalt and manganese, and a lithium compound, in the presence of one or more inactive fluxes selected from the group consisting of a fluoride of A, a chloride of A, a carbonate of A, a sulfate of A, a nitrate of A, a phosphate of A, a hydroxide of A, a molybdate of A and a tungstate of A, wherein A is one or more elements selected from the group consisting of Na, K, Rb, Cs, Ca, Mg, Sr and Ba. The lithium mixed metal oxide contains nickel, cobalt and manganese, has a BET specific surface area of from 3 m2/g to 15 m2/g, and has an average particle diameter within a range of 0.1 μm or more to less than 1 μm, the diameter determined by a laser diffraction scattering method.

    摘要翻译: 本发明提供锂复合金属氧化物,锂复合金属氧化物和非水电解质二次电池的制造方法。 该方法包括在选择的一种或多种不活泼的助焊剂的存在下煅烧一种或多种M的化合物的混合物的步骤,其中M是选自镍,钴和锰的一种或多种元素和锂化合物 由A的氟化物,A的氯化物,A的碳酸盐,A的硫酸盐,A的硝酸盐,A的磷酸盐,A的氢氧化物,A的钼酸盐和A的钨酸盐组成的组, 其中A是选自Na,K,Rb,Cs,Ca,Mg,Sr和Ba中的一种或多种元素。 所述锂复合金属氧化物含有镍,钴和锰,BET比表面积为3m 2 / g〜15m 2 / g,平均粒径为0.1μm以上且小于1μm以下, 直径由激光衍射散射法确定。

    Lithium mixed metal oxide and nonaqueous electrolyte secondary battery
    10.
    发明授权
    Lithium mixed metal oxide and nonaqueous electrolyte secondary battery 有权
    锂复合金属氧化物和非水电解质二次电池

    公开(公告)号:US08703335B2

    公开(公告)日:2014-04-22

    申请号:US12679800

    申请日:2008-09-26

    IPC分类号: H01M4/13

    摘要: A lithium mixed metal oxide comprising Ni, Mn and Fe and having a BET specific surface area of 2 m2/g or more and 30 m2/g or less. A method of producing a lithium mixed metal oxide, comprising bringing an aqueous solution containing Ni, Mn, Fe and Cl into contact with an alkali to obtain a coprecipitate, and calcining a mixture of the coprecipitate and a lithium compound by maintaining the mixture at a temperature of lower than 900° C. A positive electrode active material for nonaqueous electrolyte secondary battery, comprising the lithium mixed metal oxide described above or the lithium mixed metal oxide obtained by the method of producing a lithium mixed metal oxide described above as a main ingredient. A positive electrode for nonaqueous electrolyte secondary battery having the positive electrode active material for nonaqueous electrolyte secondary battery described above.

    摘要翻译: 包含Ni,Mn和Fe并且BET比表面积为2m 2 / g以上且30m 2 / g以下的锂复合金属氧化物。 一种锂复合金属氧化物的制造方法,其特征在于,使含有Ni,Mn,Fe,Cl的水溶液与碱接触而得到共沉淀物,并将所述共沉淀物与锂化合物的混合物维持在 低于900℃的温度。一种用于非水电解质二次电池的正极活性材料,其包含上述锂复合金属氧化物或通过以上述锂复合金属氧化物的制备方法获得的锂复合金属氧化物作为主要成分 。 具有上述非水电解质二次电池用正极活性物质的非水电解质二次电池用正极。