NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY COMPRISING SAME

摘要

A negative electrode material for a non-aqueous electrolyte secondary battery, which comprises a negative electrode active material capable of absorbing and releasing a lithium ion and at least one salt selected from the group consisting of a carboxylic acid salt of an alkali metal, a carboxylic acid salt of an alkali earth metal, a sulfuric acid salt of an alkali metal, a sulfuric acid salt of an alkali earth metal, a boric acid salt of an alkali metal, a boric acid salt of an alkali earth metal, a phosphoric acid salt of an alkali metal, and a phosphoric acid salt of an alkali earth metal.