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US 12,451,520 B2Granted
Electrolytic solution and fluoride ion battery
AssigneeToyota Jidosha Kabushiki Kaisha
InventorHirofumi Nakamoto
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Abstract
The present disclosure provides an electrolytic solution having high reduction stability. An electrolytic solution, wherein the electrolytic solution is used in a fluoride ion battery, and the electrolytic solution includes a Li salt, a F salt, and a trialkyl phosphate.
Claims12
An electrolytic solution comprising:
- a solvent comprising 50 mol % or more of a glyme;
- an Li salt containing an amide anion;
- a F salt containing a cation of an alkali metal that is not Li;
- and
- a trialkyl phosphate following general formula
- wherein “p”, “q” and “r” in the general formula are each an integer of 1 or more and 10 or less,
- wherein:
- a concentration of the Li salt in the electrolytic solution is 2.5 mol/L or more and 6 mol/L or less;
- a concentration of the F salt in the electrolytic solution is 0.1 mol/L or more and 3 mol/L or less;
- and
- a concentration of the trialkyl phosphate in the electrolytic solution is 0.5 mol/L or more and 3 mol/L or less.
8 more elements
Dependencies are inferred from the claim text.