锂离子电池电解质研究进展  

Research progress of electrolytes for lithium-ion battery

作　　者：冯东[1,2,3,4] 郝思语 谢于辉 谢德龙 曾天标[4] Feng Dong;Hao Siyu;Xie Yuhui;Xie Delong;Zeng Tianbiao(Faculty of Chemical Engineering,Kunming University of Science and Technology,Kunming 650500;Yunnan Province Key Laboratory of Energy Saving in Phosphorus Chemical Engineering and New Phosphorus Materials,Kunming 650500;The Higher Educational Key Laboratory for Phosphorus Chemical Engineering of Yunnan Province,Kunming 650500;Polymer Research Institute of Sichuan University,State Key Laboratory of Polymer Materials Engineering,Sichuan University,Chengdu 610065)

机构地区：[1]昆明理工大学化学工程学院,昆明650500 [2]云南省磷化工节能与新材料重点实验室,昆明650500 [3]云南省高校磷化工重点实验室,昆明650500 [4]四川大学高分子材料工程国家重点实验室四川大学高分子研究所,成都610065

出　　处：《化工新型材料》2023年第2期35-41,共7页New Chemical Materials

基　　金：国家自然科学基金(52163007);云南省教育厅科学研究基金项目(2022J0056)。

摘　　要：能源的高效利用越来越受到重视,人们对锂离子电池的高性能化提出了更高的要求。锂离子电池主要包括正极、负极、电解质及隔膜。其中,电解质作为决定锂离子电池特性的关键材料之一,承担着电池内部电荷传递的功能,对电池的各项使用性能有着至关重要的影响。综述了国内外锂离子电池电解质的应用研究进展,着重对电解质的分类、性能和优缺点进行分析总结,讨论了现研究阶段需要解决的主要问题,指出电解质未来面临的挑战,并对电解质的发展作出了展望。Considerable attention has been paid to the efficient utilization of energy, and higher requirements have been put forward for the high performance of lithium-ion battery(LIB).LIB consists of cathode, anode, electrolyte and diaphragm.Electrolyte, as one of the key components to determine the characteristics of LIB,is responsible for the internal charge transfer function of the battery, and has a crucial impact on the performance of the battery.In this paper, the application and research progress of electrolytes in LIB were reviewed.The classification, performance, advantages and disadvantages of electrolytes were analyzed and summarized.The main problems to be solved in the current research stage were discussed.The future challenges of electrolytes were pointed out, and the development of electrolytes was also prospected.

关 键 词：锂离子电池 供电部件 电解质 电荷传递 

分 类 号：TK-9[动力工程及工程热物理]