Composite metal precursor, electrode active material prepared from the same, positive electrode including the same, and lithium secondary battery employing the same

Composite metal precursor, electrode active material prepared from the same, positive electrode including the same, and lithium secondary battery employing the same

A composite metal precursor including a composite metal hydroxide represented by Formula 1 below, wherein an amount of magnesium (Mg) in the composite metal hydroxide is less than or equal to 0.005 wt %, an electrode active material formed from the same, a positive electrode including the same, and...

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Bibliographische Detailangaben
Hauptverfasser: Do Young-Hoon, Bae Myung-Hun, Oh Heung-Min, Jung Suk-Chul, Kang Hak-Seok
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:A composite metal precursor including a composite metal hydroxide represented by Formula 1 below, wherein an amount of magnesium (Mg) in the composite metal hydroxide is less than or equal to 0.005 wt %, an electrode active material formed from the same, a positive electrode including the same, and a lithium secondary battery employing the same: (A1-x-yBxCy)(OH)2  [Formula 1] wherein in Formula 1, x, y, A, B, and C are as described in the detailed description.