摘要
二维过渡金属二硫化物(TMDCs)是一种具有类石墨烯层状结构的新型材料。由于其超薄的片层间距、巨大的比表面积、丰富的边缘位点、良好的化学稳定性和可调控禁带宽度等优异的理化性质,引起了光电器件、光催化剂、锂离子电池及超级电容器、固体润滑剂等领域研究者的广泛关注。介绍了类石墨烯TMDCs的基本结构,对其常用的制备方法及应用进行了重点综述,并展望了其未来研究的发展趋势和面临的挑战。
Two-dimensional transition metal dichalcogenides(TMDCs)are novel materials with a graphene-like layered structure.Due to ultra-thin interlayer spacing,large specific surface area,abundant edge sites,good chemical stability,and adjustable band gap width,it has caused widespread concern among researchers in the fields of optoelectronic devices,photocatalysts,lithium-ion batteries,supercapacitors,solid lubricants,etc.The basic structure of graphene-like TMDCs is introduced,and the commonly used preparation methods and applications are reviewed.Future development trends and challenges are also forecasted.
作者
秦涛
常恬
张文
蒋丽娟
李延超
QIN Tao;CHANG Tian;ZHANG Wen;JIANG Lijuan;LI Yanchao(Northwest Institute for Nonferrous Metal Research,Xi an 710016,China;National Defense Technology Industry Nuclear Materials Technology Innovation Center,Beijing 102413,China)
出处
《中国材料进展》
CAS
CSCD
北大核心
2019年第10期1023-1029,共7页
Materials China
基金
国防科技工业核材料技术创新基金项目(ICNM-2019-YZ-02)
陕西省重点研发计划项目(2019 ZDLGY05-06)