锂硫电池改性隔膜应用进展

Advance in Application of Modifying Separator in Li-S Batteries

根据不同改性隔膜材料的特点,总结了碳材料、聚合物、金属氧化物和其他新型材料在锂硫电池中的研究进展,对已报导的改性隔膜的电化学性能进行分析,探究了改性隔膜材料的作用机理、物理限域及化学键合对抑制多硫化物扩散的协同作用机制,提出了高性能改性隔膜的设计规律,并对采用隔膜的锂硫电池的发展前景进行了预测。

Based on the characteristics of different modified diaphragm material,the research developmentwas summarized that the carbon materials,polymer,metal oxides and other new materials utilized in lithium sulfur batteries.Based on the analysis of the reportedelectrochemical properties of modified diaphragm,it was explored that the mechanism of modified diaphragm material,physical limit domain and chemically bonded to inhibit sulfide diffusion synergy mechanism,the design of high-performance modified diaphragmwas proposed and the development prospects of a diaphragm of lithium sulfur batteries was forecasted.