有机硅电解液添加剂对锂二次电池负极表面的改性研究

Organosilicon Compounds as Electrolyte Additives for Surface Modification of Anode in Lithium Secondary Battery

锂二次电池中电极与电解液之间的相容性对电池的电化学性能有重要影响,利用表面改性剂可以改善电极与电解液之间的相容性和界面性能,提高电池的性能。本文总结和归纳了有机硅表面改性剂对锂二次电池负极(锂金属、石墨和硅负极)改性的研究进展,展望了有机硅表面改性剂在锂二次电池中的应用前景。

The compatibility between electrode and electrolyte has a critical effect on the electrochemical performances of lithium secondary battery. The interface can be improved by using electrolyte additives to modify the surface of electrode, thus improving the electrochemical performances of the cells. The recent progress of organosilicon compounds as the modification agents for anodes （lithium metal, graphite and silicon anode） in lithium secondary batteries was summarized and introduced in this paper. The future development and application of organosilicon surface modification agents was prospected.