Research Progress on Preparation of Sodium Difluorophosphate
Sodium difluorophosphate is an electrolyte additive for sodium-ion batteries,which can re-duce impedance and improve the cycling performance and high-temperature storage performance of batteries.In this paper,the research progress of the synthesis process of sodium difluorophosphate in recent years is reviewed,and the advantages and disadvantages of the preparation method are analyzed.
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