金属有机骨架材料(MOFs)由于其高比表面积、可调孔结构以及多样的组成等引起了学者们的极大关注,尤其在电化学储能领域取得了较大的研究进展.本文综述了近几年MOFs基材料在锂硫电池、锂离子电池和超级电容器等电化学储能领域中的应用.详细介绍了MOFs及其复合材料作为锂硫电池正极载体时与活性物质的作用机理,探讨了MOFs对活性物质硫的物理封装和化学配位作用.此外,阐述了MOFs衍生碳材料因独特孔结构、较强导电性和丰富活性位点等作为电极材料时对电池性能的提升.最后对MOFs基材料在电化学储能中的研究前景作出了展望,指出MOFs基材料中杂原子比例的控制和孔道设计是未来研究的重点.%Metal organic frameworks(MOFs)have attracted great attention because of their high specific surface area,adjustable pore structure and diverse composition,and the applications of MOFs have great prospects in various fields,especially for electrochemical energy storage in which great progress has made.This article summarizes the application of MOFs based materials in the field of electrochemical energy storage for lithium-sulfur batteries,lithium-ion batteries and supercapacitors in recent years.The mechanism of MOFs and their composites as host of lithium-sulfur battery cathode was introduced in detail.The physical encapsulation and chemical coordination of MOFs on active substances were discussed.In addition,it described the improved battery performance when the MOFs derived carbon material with unique pore structure,strong conductivity and rich active sites was used as the electrode material.Finally,the MOFs based materials in electrochemical energy storage is prospected and the control of heteroatoms and the design of the channels in the MOFs-based materials are thought as the focus of future research.
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