Patent ID: 7163643

Claim:
A driving electrolyte comprising a solvent, a solute containing the following compounds represented by General Formulae (1) and (2) prepared by synthesis, and a nitro compound, wherein each of R 1 and R 2 is independently an alkyl group; each of M 1 and M 2 is a functional group selected from the group consisting of a hydrogen atom, an ammonium group and an amine group; and n is an integer of 0 to 14 , wherein R 3 is an alkyl group; R 4 is a functional group selected from the group consisting of a hydrogen atom, a methyl group and an ethyl group; M 3 is a functional group selected from the group consisting of a hydrogen atom, an ammonium group and an amine group; and m is an integer of 0 to 14.