Panitch Schwarze Belisario & Nadel LLP
Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery
A positive electrode active material for a non-aqueous electrolyte battery comprising a lithium-containing transition metal oxide, produced with the use of a dry precursor obtained by: introducing an alkaline solution together with an aqueous solution containing two or more of transition metal salts or two kinds or more of aqueous solutions of different transition metal salts into a reaction vessel to obtain a hydroxide or an oxide as a precursor through coprecipitation with a reductant being coexistent or an inert gas being supplied; and drying the precursor at 300 to 500° C. to obtain a dry precursor.
Panasonic Corporation Osaka City University
H H B C C Y Y C C B C C C C C H C C C C
H01M H01M B01J C01P C01G Y02E Y10T C01P C01B B01J C01P C01P C01P C01G C01G H01M C01G C01G C01P C01P
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Masatoshi Hiroshi Tsutomu
Nagayama Yoshizawa Ohzuku