| abstract |
Core active material; And a coating film including magnesium aluminum oxide formed on the surface of the core active material, and binding energy peaks of oxygen (O) 1s measured by X-ray photoelectron spectroscopy are 529.4 ± 0.5 eV, about 530.7 eV, and 531.9 ± 0.5 eV. An electrode active material for a lithium secondary battery, a method of manufacturing the same, and a lithium including the same, wherein an intensity of a peak appearing at a position corresponding to 529.4 ± 0.5 eV is stronger than that of a peak at a position corresponding to about 530.7 eV An electrode for a secondary battery and a lithium secondary battery using the same are provided. |