NONAQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte for obtaining a secondary battery excellent in the shelf life and safety.

SOLUTION: In the nonaqueous electrolyte, lithium salt is solved in a nonaqueous organic solvent, which includes a fluorine-containing organic compound expressed in the following general formula (1). In the formula, R1expresses a hydrocarbon group, and R2expresses a fluorine-substituted hydrocarbon group.

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