Nickel cobalt lithium manganate composite anode material of lithium ion battery and preparation method of nickel cobalt lithium manganate composite anode material
A composite cathode material, nickel-cobalt-lithium manganese oxide technology, applied in the direction of battery electrodes, circuits, electrical components, etc., can solve the problems of easy dissolution and low conductivity, achieve uniform composition, high conductivity, and ensure the ratio of raw materials Effect
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Embodiment 1
[0029] A lithium-ion battery nickel-cobalt lithium manganate composite positive electrode material, the composite positive electrode material includes nickel-cobalt lithium manganese oxide and lithium lanthanum titanate coated on its surface; the chemical formula of the composite positive electrode material is LiNi x co y mn (1-x-y) o 2 / Li z La (2-z) / 3 TiO 3 , wherein 0<x<1, 0<y<1, 0<x+y<1, 0.5≤z≤1.5, the mass percentage of the coated lithium lanthanum titanate is 0.5%wt.
Embodiment 2
[0031] A lithium-ion battery nickel-cobalt lithium manganate composite positive electrode material, the composite positive electrode material includes nickel-cobalt lithium manganese oxide and lithium lanthanum titanate coated on its surface; the chemical formula of the composite positive electrode material is LiNi x co y mn (1-x-y) o 2 / Li z La (2-z) / 3 TiO 3 , wherein 0<x<1, 0<y<1, 0<x+y<1, 0.5≤z≤1.5, the mass percentage of the coated lithium lanthanum titanate is 1.5%wt.
Embodiment 3
[0033] A lithium-ion battery nickel-cobalt lithium manganate composite positive electrode material, the composite positive electrode material includes nickel-cobalt lithium manganese oxide and lithium lanthanum titanate coated on its surface; the chemical formula of the composite positive electrode material is LiNix co y mn (1-x-y) o 2 / Li z La (2-z) / 3 TiO 3 , wherein 0<x<1, 0<y<1, 0<x+y<1, 0.5≤z≤1.5, the mass percentage of the coated lithium lanthanum titanate is 1%wt.
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