A clean and industrially applicable approach for the production of copper-doped and core-shell structured porous carbon microspheres as supercapacitor electrode materials

2021 ◽  
Vol 282 ◽  
pp. 124534
Author(s):  
Weimin Chen ◽  
Min Luo ◽  
Kai Yang ◽  
Daotong Zhang ◽  
Xiaoyan Zhou
2014 ◽  
Vol 2 (8) ◽  
pp. 2555-2562 ◽  
Author(s):  
Mingxian Liu ◽  
Lihua Gan ◽  
Wei Xiong ◽  
Zijie Xu ◽  
Dazhang Zhu ◽  
...  

MnO2/porous carbon microspheres with a partially graphitic structure were designed and synthesized for high performance supercapacitor electrode materials.


2019 ◽  
Vol 4 (24) ◽  
pp. 7358-7365 ◽  
Author(s):  
Ying Zhu ◽  
Tingting Fang ◽  
Junqiang Hua ◽  
Shujun Qiu ◽  
Hailiang Chu ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (39) ◽  
pp. 30943-30949 ◽  
Author(s):  
Shuai Yu ◽  
Duo Liu ◽  
Shuyan Zhao ◽  
Binfu Bao ◽  
Chunde Jin ◽  
...  

Wood derived carbon–polyaniline composites exhibit comparable specific capacitance (347 F g−1) and energy density (44.4 W h kg−1) to similar materials.


2022 ◽  
Vol 2160 (1) ◽  
pp. 012041
Author(s):  
Jun Wang ◽  
Bixia Jiang ◽  
Lan Liu ◽  
Lin Cao ◽  
Qinghua Yuan ◽  
...  

Abstract A large amount of tobacco straw residues is produced around the world every year. These tobacco straw residues are usually incinerated or landfilled directly, which cause environmental pollution and waste of resources. Therefore, it is necessary to find a green way to recycle these tobacco straw residues. Converting tobacco straw residues into biomass carbon materials for supercapacitor electrode materials is an appropriate way. In this study, tobacco straw core carbon (TSC) was obtained from tobacco straw core waste, which was carbonized directly in the tube furnace without N2. The tobacco straw core carbon had a higher specific surface area because of the self-activation of the H2O and CO2 in the carbonization. A variety of analytical instruments were used to characterize the prepared porous carbon. Herein, this work can provide new ideas for energy materials, and solve the problem of the disposal of tobacco straw residues. What’s more, it also can provide a sustainable development opportunity for tobacco farmers to alleviate poverty, dig potential and transform.


RSC Advances ◽  
2017 ◽  
Vol 7 (72) ◽  
pp. 45363-45368 ◽  
Author(s):  
Mingxi Guo ◽  
Jixi Guo ◽  
Fenglian Tong ◽  
Dianzeng Jia ◽  
Wei Jia ◽  
...  

Hierarchical porous carbon spheres (PCS) were prepared by a simple one-pot spray pyrolysis of coal oxide solution for use as supercapacitor electrode materials.


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