| abstract |
The present disclosure provides: an electrolyte for a non-aqueous sodium ion battery, the electrolyte including (I) fluorosulfate, (II) at least one type selected from the group consisting of compounds represented by specific general formulae (1)-(9), vinylene carbonate, tris(trimethylsilyl)borate, and tris(trimethylsilyl)phosphate, (III) sodium, and (IV) a non-aqueous solvent; a non-aqueous sodium ion battery provided with at least a positive electrode, a negative electrode, and the electrolyte for the non-aqueous sodium ion battery; and a method for producing the non-aqueous sodium ion battery. |