ELECTROLYTE CONTAINING NEW FLUORINE COMPOUND, ELECTROLYTE SOLUTION, AND ELECTROCHEMICAL DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an electrolyte containing a new fluorine-containing compound which is suitable for an electrolyte being an essential component of an electrolyte solution used in an electrochemical device (secondary battery, electric double-layer capacitor, fuel cell, solar battery, or the like).

SOLUTION: The electrolyte containing the compound expressed by the formula (1), the electrolyte solution containing the electrolyte and a nonaqueous solvent, and the electrochemical device using the electrolyte solution are provided, wherein, (n) represents 1, 2, 3, or 4; [M]n+represents an n-valent metal cation; X represents a hydrogen atom, a halogen atom, a 1-4C alkyl group, a 1-4C fluoroalkyl group, or a 1-4C fluoroalkoxy group.

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