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SURFACE-MODIFIED CATHODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY METHOD FOR MANUFACTURING THE SAME AND CATHODE FOR LITHIUM SECONDARY BATTERY COMPRISING THE SURFACE-MODIFIED CATHODE ACTIVE MATERIAL
SURFACE-MODIFIED CATHODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY METHOD FOR MANUFACTURING THE SAME AND CATHODE FOR LITHIUM SECONDARY BATTERY COMPRISING THE SURFACE-MODIFIED CATHODE ACTIVE MATERIAL
The present invention relates to a surface-modified positive electrode active material, a method for producing the same, and a positive electrode for a lithium secondary battery comprising the positive electrode active material, and more particularly to a positive electrode active material for a secondary battery comprising lithium transition metal oxide particles represented by the following formula transition oxide having a negative surface charge value of the formed metal oxide particle surface of aluminum (mα-Al 2 O 3) anode secondary batteries characterized by comprising a coating layer active material and the method for their preparation, and a lithium secondary battery comprising the positive electrode active material Provide an anode. [Chemical Formula 1] Li 1+ x (Ni a Mn b Co 1-abx ) O 2 (Wherein, -0.1? X? 0.1, 0? A? 1, 0? X + a + b?
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机译：表面改性的正极活性物质，其制造方法以及包含该正极活性物质的锂二次电池用正极，尤其涉及二次电池用正极活性物质。包含由下式过渡氧化物表示的锂过渡金属氧化物颗粒，该过渡金属氧化物具有形成的铝的金属氧化物颗粒表面的负表面电荷值（mα-Al 2 O 3）负极二次电池，其特征在于，其包含被覆层活性物质及其制备方法，以及锂二次电池，其包含正极活性物质来提供负极。 [化学式1] Li 1 + x （Ni a Mn b Co 1 -abx ）O 2 （其中-0.1？X？0.1，0？A？1，0？X + a + b？
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