Ionic compound
An ionic compound is provided that has an anion represented by a: formula (1) and a cation represented by a formula (2): where X is an element selected from the group consisting of B, C, N, O, Al, Si, P, S, As, and Se, M 1 and M 2 are identical or different, and represent linking groups, and, when multiple M 1 s or multiple M 2 s are present, they may be identical or different, Q represents a monovalent element or organic group, a represents an integer of 1 or more, and b, c, d, and a each represent an integer of 0 or more; and R S -LH ⊕ (2) where L is an element selected from the group consisting of C, Si, N, P, S, and 0, R represents a monovalent element, functional group, or organic group, and s represents an integer of 2 to 4.
1. An electrolyte material comprising an ionic compound comprising:
a tricyanomethide anion and a cation ion represented by the general formula (3):
where R 1 , R 2 , and R 3 are identical to or different from one another, and each represent a hydrogen element or a hydrocarbon group having 1 to 8 carbon atoms.
2. An electrolyte material comprising an ionic compound comprising:
an electrolyte salt comprising (i) a tricyanomethide anion and (ii) a tertiary ammonium cation, and
an electrolyte salt comprising (i) a tricyanomethide anion or a dicarboxylic acid anion and (ii) an onium cation containing nitrogen.
3. An electrolyte material according to claim 1 , further comprising an organic solvent.
4. An electrolyte material according to claim 2 , further comprising an organic solvent .
5. An electrolyte solution comprising an ionic compound comprising:
a tricyanomethide anion and a cation ion represented by the general formula (3):
where R 1 , R 2 , and R 3 are identical to or different from one another, and each represent a hydrogen element or a hydrocarbon group having 1 to 8 carbon atoms.
6. An electrolyte solution comprising an ionic compound comprising;
an electrolyte salt comprising (i) a tricyanomethide anion and (ii) a tertiary ammonium cation, and
an electrolyte salt comprising (i) a tricyanomethide anion or a dicarboxylic acid anion and (ii) an onium cation containing nitrogen.
7. An electrolytic capacitor comprising the electrolytic solution according to claim 5 .
8. An electrolytic capacitor comprising the electrolytic solution according to claim 6 .