High-performance flexible supercapacitors based on mesoporous carbon nanofibers/Co3O4/MnO2 hybrid electrodes

RSC Advances ◽  
2015 ◽  
Vol 5 (24) ◽  
pp. 18952-18959 ◽  
Author(s):  
Yunpeng Huang ◽  
Yue-E Miao ◽  
Weng Weei Tjiu ◽  
Tianxi Liu

Ultrathin MnO2 nanosheets on flexible electrospun Co3O4 doped carbon nanofiber membranes were synthesized via electrospinning combined with in situ redox reaction and used as high-performance supercapacitor electrodes.

2019 ◽  
Vol 7 (28) ◽  
pp. 16812-16820 ◽  
Author(s):  
Yongzheng Zhang ◽  
Guixin Xu ◽  
Qi Kang ◽  
Liang Zhan ◽  
Weiqiang Tang ◽  
...  

Nanostructured VS4 was in situ grown on defect-rich carbon nanofibers as a functional separator coating, which exerts the efficient entrapment and electrocatalysis of LiPS conversion.


2017 ◽  
Vol 5 (45) ◽  
pp. 23620-23627 ◽  
Author(s):  
Jian Tan ◽  
Yulai Han ◽  
Liang He ◽  
Yixiao Dong ◽  
Xu Xu ◽  
...  

In situ N-doped mesoporous carbon nanofibers synthesized by depositing magnesium hydroxide (Mg(OH)2) into polyacrylonitrile (PAN) nanofibers and combining carbonization with etching process exhibit excellent supercapacitive performance.


RSC Advances ◽  
2021 ◽  
Vol 11 (25) ◽  
pp. 15416-15421
Author(s):  
Wen Xin ◽  
Zhixuan Wei ◽  
Shiyu Yao ◽  
Nan Chen ◽  
Chunzhong Wang ◽  
...  

Co9S8@carbon nanofibers with boosted highly active electrode–electrolyte area, fast kinetics and controlled volume expansion show an excellent cycling and rate performance in potassium ion batteries.


2020 ◽  
Vol 4 (12) ◽  
pp. 6196-6202
Author(s):  
Chenghe Hua ◽  
Xiaoli Dong ◽  
Nan Zheng ◽  
Xinxin Zhang ◽  
Mang Xue

BiOBrxI1−x composite photocatalysts have been successfully deposited on carbon nanofiber (CNF) substrates via two steps.


2018 ◽  
Vol 271 ◽  
pp. 591-598 ◽  
Author(s):  
Yanjiang Li ◽  
Wei Ou-Yang ◽  
Xingtao Xu ◽  
Miao Wang ◽  
Shujin Hou ◽  
...  

2020 ◽  
Vol 8 (15) ◽  
pp. 7297-7308 ◽  
Author(s):  
Khang Ngoc Dinh ◽  
Zengxia Pei ◽  
Ziwen Yuan ◽  
Van Chinh Hoang ◽  
Li Wei ◽  
...  

A dual-functional metal template achieves on-demand control of metal–N–C sites, porous structures, and surface wettability in a carbon nanofiber catalyst, enabling flexible zinc–air batteries with outstanding performance under various mechanical deformations.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
S. K. Nataraj ◽  
Q. Song ◽  
S. A. Al-Muhtaseb ◽  
S. E. Dutton ◽  
Q. Zhang ◽  
...  

We report the fabrication and electrochemical performance of a flexible thin film supercapacitor with a novel nanostructured composite electrode. The electrode was prepared byin situcoprecipitation of two-dimensional (2D) MnO2nanosheets at room temperature in the presence of carbon nanofibers (CNFs). The highest specific capacitance of 142 F/g was achieved for CNFs-MnO2electrodes in sandwiched assembly with PVA-H4SiW12O40·nH2O polyelectrolyte separator.


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