Leason Ellis LLP
Amine borate compound containing nonaqueous electrolytic solution and power storage device
Provided is a nonaqueous electrolytic solution having an excellent capacity retention rate and an excellent output retention rate during cycles. The nonaqueous electrolytic solution includes a nonaqueous solvent; a hexafluorophosphate (A); a compound (B) represented by the following formula (1) in which an arbitrary hydrogen atom bonded to a carbon atom may be substituted with a fluorine atom; and at least one salt (C) selected from the group consisting of fluorophosphates other than the hexafluorophosphate (A), fluorosulfonates, imide salts represented by MN(SO2F)2, wherein M represents an alkali metal, and oxalate salts.
MU Ionic Solutions Corporation MITSUBISHI CHEMICAL CORPORATION
H H H H H Y H H H H
H01M H01G H01M H01M H01G Y02E H01M H01G H01M H01M
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Hiroyuki Jungmin
Tokuda Kim