二维过渡金属硫族化合物在超级电容器中的研究进展

Research Progress of Two-dimensional Transition Metal Dichalcogenides in Supercapacitors

近年来,过渡金属硫族化合物(TMDs)作为一种新兴的二维材料,因其独特的层状结构及电学特性成为超级电容器电极材料的理想候选者之一.本文介绍了二维TMDs的常用合成方法,阐述了钼基、钨基和钒基等TMDs在超级电容器中的研究进展,分析了形貌、尺寸和改性方法等因素对TMDs材料电化学性能的影响,并对TMDs在超级电容器领域的工业化应用和挑战进行了总结与展望.

In recent years,transition metal dichalcogenides(TMDs),an emerging two-dimensional material,are regarded as the promising candidates for the supercapacitors electrodes due to their unique layered structure and electrical properties.This review introduces the common synthesis methods of two-dimensional TMDs,elaborates the research progress of molybdenum-based,tungsten-based,vanadium-based and other TMDs in supercapacitors,and analyzes the influence of morpohologies,nanoarchitectures,modified methods and other factors on the electrochemical performance of TMDs.The achievements and challenges of TMDs in this field are roundly disscussed toward the practical application.