锂离子电池电解液新型含氟添加剂研究进展

摘要

With the great development of lithium ion battery in application scope,how to further improve the performance of lithium ion battery has become the research focus in recent years.The composition and working principle of lithium ion battery were simply described,and research progress of lithium ion battery electrolyte containing fluorine additives was summarized.Lithium ion battery electrolyte additives containing fluorine could be classified as fluoroethylene carbonate,fluorinated alkyl ester,fluorophosphazene and fluorophosphate,and their functions of additives were respectively summarized.Finally,the future direction of fluorinated additives for lithium ion battery electrolyte was discussed.%随着锂离子电池应用范围的扩大,如何进一步提高锂离子电池的性能成了近年来的研究热点.阐述了电解液在锂电池中的工作原理以及电解液含氟添加剂的研究进展.将锂电池电解液含氟添加剂分为氟代碳酸酯、氟代烷基类、氟代磷腈衍生物和氟代磷酸酯四类,并总结了它们各自作为添加剂的功能.对锂离子电池电解液含氟添加剂的未来方向做了展望.