Synthesis of porous Cu7.2S4 sub-microspheres by an ion exchange method for high-performance supercapacitors

RSC Advances ◽  
2016 ◽  
Vol 6 (20) ◽  
pp. 16832-16837 ◽  
Author(s):  
Kaiyuan Zhou ◽  
Jicai Liang ◽  
Jiaang Liu ◽  
Peng Sun ◽  
Jianguo Bu ◽  
...  

The porous Cu7.2S4 sub-microspheres were synthesized by an ion exchange reaction and their electrochemical supercapacitor properties were investigated in 6 M aqueous KOH solution.

RSC Advances ◽  
2018 ◽  
Vol 8 (48) ◽  
pp. 27574-27579 ◽  
Author(s):  
Ning Zhang ◽  
Wencong Wang ◽  
Changqing Teng ◽  
Zongxiao Wu ◽  
Ziran Ye ◽  
...  

Through electrospinning and the ion-exchange method, Co9S8 nanoparticle-decorated carbon nanofibers (Co9S8/CNF) have been fabricated, and exhibit good supercapacitor performance.


2015 ◽  
Vol 3 (15) ◽  
pp. 8062-8069 ◽  
Author(s):  
Hongbin Wang ◽  
Lijia Liu ◽  
Runwei Wang ◽  
Daliang Zhang ◽  
Liangkui Zhu ◽  
...  

A novel, universal method for the lithiation of amorphous hydrated FePO4, typically a nanoscale FePO4/polyaniline composite, by a facile H+/Li+ ion exchange reaction for fabricating LiFePO4/C nanomaterials with high performances.


2014 ◽  
Vol 124 ◽  
pp. 133-136 ◽  
Author(s):  
Xiaoyan Yan ◽  
Xili Tong ◽  
Lei Ma ◽  
Yuming Tian ◽  
Yuesheng Cai ◽  
...  

2015 ◽  
Vol 3 (28) ◽  
pp. 14578-14584 ◽  
Author(s):  
Zhengxiang Gu ◽  
Ruanfeng Wang ◽  
Honghong Nan ◽  
Baoyou Geng ◽  
Xiaojun Zhang

In this work, hierarchical Co3O4@CoMoO4 core/shell nanowire arrays on nickel foam are fabricated by a facile hydrothermal ion exchange method.


1999 ◽  
Vol 64 (1) ◽  
pp. 149-156 ◽  
Author(s):  
Gabriel Čík ◽  
František Šeršeň ◽  
Alena Bumbálová

The formation of reactive oxygen species due to irradiation by a visible light of the polythiophene deposited in ZSM-5 zeolite channels in aqueous medium has been studied. Polymerization of thiophene was carried out in zeolite channels after the ion-exchange reaction of Na+ for Fe3+. By means of EPR spectroscopy, the temporarily generated 1O2 in irradiated aqueous medium was proved. The formation of O2-• was confirmed by the reduction of Fe3+-cytochrome c. Irradiation led to the water reduction to hydrogen.


2021 ◽  
Author(s):  
YuYun Chen ◽  
Yang Xu ◽  
Shuai Niu ◽  
Jun Yan ◽  
Ye-Yu Wu ◽  
...  

In this study, a Fe-Ni-S/NF hybrid electrode with hierarchical structure was fabricated via a simple hydrothermal and ion exchange method, which exhibits remarkable OER performance in alkaline solution with an...


2021 ◽  
Vol 9 (1) ◽  
pp. 104889
Author(s):  
Wyllamanney da S. Pereira ◽  
Fabrício B. Destro ◽  
Cipriano B. Gozzo ◽  
Edson R. Leite ◽  
Júlio C. Sczancoski

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