High supercapacitor and adsorption behaviors of flower-like MoS2 nanostructures

被引:301
作者
Wang, Xiuhua [1 ]
Ding, Juanjuan [1 ]
Yao, Shangwu [1 ]
Wu, Xiaoxiu [1 ]
Feng, Qingqing [1 ]
Wang, Zhenghua [1 ]
Geng, Baoyou [1 ]
机构
[1] Anhui Normal Univ, Coll Chem & Mat Sci, Minist Educ, Key Lab Funct Mol Solids, Wuhu 241000, Peoples R China
关键词
REDUCED GRAPHENE OXIDE; ELECTRODE MATERIAL; HIGH-PERFORMANCE; LITHIUM; DYE; NANOCOMPOSITES; NANOSPHERES; NANOSHEETS; EVOLUTION; CATALYST;
D O I
10.1039/c4ta03044c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Uniform 3D flower-like MoS2 nanostructures were successfully synthesized through a facile two-step hydrothermal method and were applied as electrode materials for high-performance electrochemical capacitors. Galvanostatic charge-discharge measurements showed that the MoS2 electrode had a specific capacitance of 168 F g(-1) at a current density of 1 A g(-1) and it retained 92.6% of capacitance even after 3000 cycles. Furthermore, the as-prepared MoS2 nanostructures were used as an adsorbent in Rhodamine B aqueous solution, and the maximum adsorption capacity toward Rhodamine B was about 49.2 mg g(-1).
引用
收藏
页码:15958 / 15963
页数:6
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