An electrolyte solution containing a compound represented by the following formula (1):
wherein Rf is a C1-C8 fluorinated alkyl group, and vinylene carbonate. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the lithium ion secondary battery.
一种电解质溶液,含有下式(1)所代表的化合物:
其中 Rf 为 C1-C8
氟化烷基和
碳酸亚乙烯酯。还公开了一种包括电解质溶液的电
化学装置、一种包括电解质溶液的
锂离子二次电池和一种包括
锂离子二次电池的模块。