Needle-like polyaniline nanowires on graphite nanofibers: hierarchical micro/nano-architecture for high performance supercapacitors

2012 ◽  
Vol 22 (11) ◽  
pp. 5114 ◽  
Author(s):  
Shuijian He ◽  
Xiaowu Hu ◽  
Shuiliang Chen ◽  
Huan Hu ◽  
Muddasir Hanif ◽  
...  
2019 ◽  
Vol 32 (3) ◽  
pp. 258-267 ◽  
Author(s):  
Jia Chu ◽  
Xue Li ◽  
Qiaoqin Li ◽  
Jing Ma ◽  
Bohua Wu ◽  
...  

Polyaniline nanowires (PANI NWs) were synthesized under different temperatures through a facile hydrothermal method and used as electrodes for high-performance pseudocapacitor. The resulting samples were analyzed by X-ray diffraction, Fourier transform infrared spectroscopy, Raman spectroscopy, scanning electron micrographs, thermogravimetric analysis, and X-ray photoelectron spectroscopy. Electrochemical properties of these PANI electrodes are studied by cyclic voltammetry, galvanostatic charge–discharge test, and electrochemical impedance spectroscopy in 0.5M H2SO4 aqueous solution. The highest specific capacitance is obtained on the PANI NWs synthesized under 80°C (PANI-80) with 540.0 F g−1 at current density of 0.5 A g−1 accompanied with 82% specific capacitance retention after 1000 charge discharge cycles at 5 A g−1 current density.


Solar Energy ◽  
2019 ◽  
Vol 193 ◽  
pp. 205-211 ◽  
Author(s):  
Lijun Yang ◽  
Pan Yang ◽  
Jingchuan Wang ◽  
Yawei Hao ◽  
Yintao Li ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (15) ◽  
pp. 11378-11384 ◽  
Author(s):  
Di Chu ◽  
Jixiao Wang ◽  
Yufeng Han ◽  
Qiang Ma ◽  
Zhi Wang

High performance epoxy protective coating with high impedance modulus after 60 days immersion.


2016 ◽  
Vol 4 (10) ◽  
pp. 3828-3834 ◽  
Author(s):  
Qiufan Wang ◽  
Yunlong Wu ◽  
Ting Li ◽  
Daohong Zhang ◽  
Menghe Miao ◽  
...  

A two-ply yarn supercapacitor fabricated from Pt/CNT@PANI nanowire composite electrodes exhibits a high specific capacitance of 91.67 mF cm−2and a high energy density of 12.68 μW h cm−2.


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