摘要 |
The invention relates to an electrolyte for an electrochemical device. This electrolyte includes a first compound that is an ionic metal complex represented by the general formula (1); and at least one compound selected from special second to fourth compounds, fifth to ninth compounds respectively represented by the general formulas Aa+(PF6-)a, Aa+(ClO4-)a, Aa+(BF4-)a, Aa+(AsF6-)a, and Aa+(SbF6-)a, and special tenth to twelfth compounds,The electrolyte is superior in cycle characteristics and shelf life as compared with conventional electrolytes.
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