COBALT CONCENTRATION GRADIENT CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF

The present invention relates to an anode active material for a lithium secondary battery and a method for manufacturing the same. The cobalt-concentration-gradient anode active material for a lithium secondary battery of the present invention comprises: an anode active material; and a coating layer...

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Bibliographische Detailangaben
Hauptverfasser:	CHO, JAE PHIL, KIM, JUN HYEOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY INORGANIC CHEMISTRY METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The present invention relates to an anode active material for a lithium secondary battery and a method for manufacturing the same. The cobalt-concentration-gradient anode active material for a lithium secondary battery of the present invention comprises: an anode active material; and a coating layer comprising Li_aP_bO_c particles (0