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PRECURSOR COMPRISING MULTI-LAYERED TRANSITION METAL OXIDES FOR PRODUCING CATHODE ACTIVE MATERIAL, AND CATHODE ACTIVE MATERIAL PRODUCED USING PRECURSOR FOR LITHIUM SECONDARY BATTERY
PRECURSOR COMPRISING MULTI-LAYERED TRANSITION METAL OXIDES FOR PRODUCING CATHODE ACTIVE MATERIAL, AND CATHODE ACTIVE MATERIAL PRODUCED USING PRECURSOR FOR LITHIUM SECONDARY BATTERY
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机译:前体包括用于生产阴极活性材料的多层过渡金属氧化物,以及使用前体用于锂二次电池的阴极活性材料
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摘要
The present invention provides a precursor for the production of a positive electrode active material for a secondary battery comprising: a core composed of transition metal hydroxides including nickel(Ni) and manganese(Mn) and further including anions other than hydroxyl groups(OH), or transition metal hydroxides including nickel(Ni), manganese(Mn) and cobalt(Co) and further including anions other than hydroxyl groups(OH); and a shell composed of transition metal hydroxides including cobalt(Co) and further including anions other than hydroxyl groups(OH), and a positive electrode active material for lithium secondary battery produced using the same.
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