3D Nanostructure of Carbon Nanotubes Decorated Co 3 O 4 Nanowire Arrays for High Performance Supercapacitor Electrode

2015 ◽  
Vol 163 ◽  
pp. 9-15 ◽  
Author(s):  
Qingqing Ke ◽  
Chunhua Tang ◽  
Zheng-Chun Yang ◽  
Minrui Zheng ◽  
Lu Mao ◽  
...  
2016 ◽  
Vol 199 ◽  
pp. 234-241 ◽  
Author(s):  
Ni Hui ◽  
Fenglian Chai ◽  
Peipei Lin ◽  
Zhiling Song ◽  
Xiaotian Sun ◽  
...  

2020 ◽  
Vol 56 (28) ◽  
pp. 4003-4006 ◽  
Author(s):  
Chengchao Wang ◽  
Yue Yang ◽  
Ruijun Li ◽  
Datong Wu ◽  
Yong Qin ◽  
...  

Polyaniline is covalently functionalized onto the RGO surface in the presence of carbon nanotubes and used for high performance supercapacitors.


2017 ◽  
Vol 727 ◽  
pp. 732-737 ◽  
Author(s):  
Fei Fei Sun ◽  
Dong Lin Zhao ◽  
Cheng Li ◽  
Xia Jun Wang ◽  
Ji Xiang Chen ◽  
...  

A homogeneous Ni (OH)2/ carbon nanotubes (CNTs) nanocomposite with excellent supercapacitive performance has been synthesized via a facile chemical precipitation. The microstructure and morphology of Ni (OH)2/CNTs nanocomposite were investigated by XRD, SEM and TEM. It presented an ideal morphology with the nanosized Ni (OH)2 particles homogeneously growing on the CNTs. The electrochemical performance of the Ni (OH)2/CNTs nanocomposite was test by cyclic voltammetry, galvanostatic charge−discharge and electrochemical impedance spectroscopy techniques. The synthesized Ni (OH)2/CNTs nanocomposite shows superior electrochemical performance, including high capacitance, excellent rate capability and good cycle life. The homogeneous Ni (OH)2/ CNTs nanocomposite exhibited a high specific capacitance of 1741 F g-1 at a current density of 1A g-1 and maintained a good stability after 5000 cycles at 10A g-1`, suggesting that it can be a promising candidate for supercapacitor.


2017 ◽  
Vol 5 (22) ◽  
pp. 11271-11277 ◽  
Author(s):  
Jinsong Li ◽  
Weibang Lu ◽  
Yushan Yan ◽  
Tsu-Wei Chou

A novel flexible nanoarchitecture was fabricated via the facile electropolymerization of a polyaniline (PANI) network on Fe3O4 particles grown axially on carbon nanotubes (CNTs) of a CNT film for supercapacitor electrode applications.


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