人工晶体学报2017,Vol.46Issue(8):1619-1624,6.
MoO3的水热法制备、表征及储锂性能
Hydrothermal Preparation, Characterization and Its Lithium Storage Performance of MoO3
摘要
Abstract
MoO3 was synthesized by hydrothermal method using sodium molybdate and sodium salicylate as raw material.The structure and morphology of the materials were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and the electrochemical performances of MoO3 were conducted on an electrochemical workstation and a battery tester.The results show that the electrochemical properties of hexagonal MoO3 (h-MoO3) nanobocks prepared by hydrothermal treatment at 180 ℃ for 12 h are much better than the crossed MoO3 (α-MoO3) nanosheets synthesized by hydrothermal treatment at 180 ℃ for 24 h.When it is applied as anodes for lithium ion battery, the initial discharge capacity of h-MoO3 is 2068.1 mAh/g.After 50 cycles, its discharge capacity is 946.4 mAh/g at a current density of 50 mA/g.The outsanding electrochemical performance is attributed to the smaller electrochemical transfer impedance.关键词
MoO3/水热法/锂离子电池/负极材料Key words
MoO3/hydrothermal method/lithium ion battery/anode material分类
信息技术与安全科学引用本文复制引用
李叶华,吴贤文,陈上,戴春辉,于小林,王素亮,梁琦颖,赵深勇..MoO3的水热法制备、表征及储锂性能[J].人工晶体学报,2017,46(8):1619-1624,6.基金项目
湖南省教育厅优秀青年项目(15B190) (15B190)
湖南省研究生科研创新项目(CX2017B710) (CX2017B710)
吉首大学研究生科研创新项目(Jdy16015) (Jdy16015)