电源技术2024,Vol.48Issue(5):943-948,6.DOI:10.3969/j.issn.1002-087X.2024.05.025
水热法制备MoS2/导电碳复合材料及其电化学性能研究
Preparation of MoS2/conductive carbon composites by hydrothermal method and their electrochemical properties
摘要
Abstract
In this paper,MoS2/conductive carbon composites with different conductive carbon con-tent were prepared by hydrothermal method.The electrochemical performance of MoS2/C compos-ites was analyzed by SEM,electrochemical performance test and AC impedance test.The results show that when the addition of conductive carbon is 10%,the microstructure of MoS2/C composite is petal-like nanosheet structure,and the particle size is relatively more uniform,about 500~700 nm.Ac-cording to the electrochemical test results,when the current density is 1 A/g,the mass of the compos-ite increases first and then decreases with the increase of conductive carbon.The MoS2/C composite with 10%conductive carbon has the highest mass specific capacitance,which is 337.63 F/g,and the impedance value is relatively small,the battery rate performance is relatively good,and capacitance retention with 88%after 300 charge-discharge cycles.Therefore,the combination of 10%conductive carbon and MoS2 as the electrode material of supercapacitors is helpful to improve the electrochemi-cal performance of supercapacitors.关键词
MoS2/导电碳/水热法/电化学性能/超级电容器Key words
MoS2/carbon composites/hydrothermal method/electrochemical performance/superca-pacitor分类
信息技术与安全科学引用本文复制引用
张梦琦,韩玉龙,欧阳丽霞,张元治..水热法制备MoS2/导电碳复合材料及其电化学性能研究[J].电源技术,2024,48(5):943-948,6.基金项目
2021年湖北省大学生创新创业训练项目(DC2021048) (DC2021048)