NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, ITS MANUFACTURING METHOD, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY HAVING THIS

摘要

PROBLEM TO BE SOLVED: To provide a negative electrode active material for non-aqueous electrolyte secondary battery which is superior in safety and capable of improving cycle life characteristics, a manufacturing method of the negative electrode active material, and a non-aqueous electrolyte secondary battery having the negative electrode active material.

SOLUTION: This is a negative electrode active material for non-aqueous electrolyte secondary battery which has a high capacity and improved cycle life characteristics and contains vanadium oxide as expressed by LixMyVzO2+d.

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