POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME

The present invention relates to a positive electrode active material capable of improving the electrochemical properties and stability of the positive electrode active material including a lithium composite oxide by controlling the concentration gradient direction of a metal element in the lithium...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LEE JUNG HAN, BAE JOONG HO, YUN JIN KYEONG, KIM DU YEOL, SUH JUN WON, CHOI MOON HO, CHOI SEUNG WOO, CHOI GWANG SEOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The present invention relates to a positive electrode active material capable of improving the electrochemical properties and stability of the positive electrode active material including a lithium composite oxide by controlling the concentration gradient direction of a metal element in the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material. 본 발명은 리튬 복합 산화물 중 금속 원소의 농도 구배 방향을 조절함으로써 상기 리튬 복합 산화물을 포함하는 양극 활물질의 전기화학적 특성 및 안정성을 향상시키는 것이 가능한 양극 활물질 및 상기 양극 활물질이 포함된 양극을 사용하는 리튬 이차전지에 관한 것이다.