NOVEL PRECURSOR PARTICLE FOR PREPARATION OF CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND NOVEL PRECURSOR POWDER CONTAINING SAME

NOVEL PRECURSOR PARTICLE FOR PREPARATION OF CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND NOVEL PRECURSOR POWDER CONTAINING SAME

Disclosed are novel precursor particles for preparing a cathode active material including transition metal precursor particles containing one or more transition metals, and one or more of an alkali metal and an alkaline earth metal, wherein the alkali metal and the alkaline earth metal are contained...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PARK, Sunhong, CHANG, Sung Kyun, KIM, Doe Hyoung, JEON, Sang Hoon
Format: Patent
Sprache:eng
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:Disclosed are novel precursor particles for preparing a cathode active material including transition metal precursor particles containing one or more transition metals, and one or more of an alkali metal and an alkaline earth metal, wherein the alkali metal and the alkaline earth metal are contained in one or more of inner and outer parts of the transition metal precursor particles, and a novel precursor powder including the novel precursor particles.