发明名称 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, PROCESS FOR PRODUCTION OF SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY PRODUCED USING SAME
摘要 At the time of synthesis of lithium nickelate, by adding a firing aid to material to be fired, crystal growth is promoted at a temperature that is lower than a firing temperature necessary for obtaining desired crystal growth of lithium nickelate, and substitution of elements that contribute to structural stability in crystals is promoted. Furthermore, distortion of crystal or loss of oxygen at the time of synthesis is suppressed. Thus, a lithium ion secondary battery having excellent charge and discharge characteristics and cycling characteristics can be provided.
申请公布号 US2012231327(A1) 申请公布日期 2012.09.13
申请号 US201113509046 申请日期 2011.03.09
申请人 HIRATSUKA HIDEKAZU;PANASONIC CORPORATION 发明人 HIRATSUKA HIDEKAZU
分类号 H01M4/38;H01M2/02 主分类号 H01M4/38
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