Nitrogen-Enriched Porous Carbon Nanofiber Mat as Efficient Flexible Electrode Material for Supercapacitors

2017 ◽  
Vol 5 (3) ◽  
pp. 2109-2118 ◽  
Author(s):  
Arup Choudhury ◽  
Ji-Hoon Kim ◽  
Susanta Sinha Mahapatra ◽  
Kap-Seung Yang ◽  
Duck-Joo Yang
2019 ◽  
Vol 10 ◽  
pp. 781-793 ◽  
Author(s):  
Mamta Sham Lal ◽  
Thirugnanam Lavanya ◽  
Sundara Ramaprabhu

A Cu/CuO/porous carbon nanofiber/TiO2 (Cu/CuO/PCNF/TiO2) composite uniformly covered with TiO2 nanoparticles was synthesized by electrospinning and a simple hydrothermal technique. The synthesized composite exhibits a unique morphology and excellent supercapacitive performance, including both electric double layer and pseudo-capacitance behavior. Electrochemical measurements were performed by cyclic voltammetry, galvanostatic charge–discharge and electrochemical impedance spectroscopy. The highest specific capacitance value of 530 F g−1 at a current density of 1.5 A g−1 was obtained for the Cu/CuO/PCNF/TiO2 composite electrode in a three-electrode configuration. The solid-state hybrid supercapacitor (SSHSC) fabricated based on this composite exhibits a high specific capacitance value of 330 F g−1 at a current density of 1 A g−1 with 78.8% capacitance retention for up to 10,000 cycles. At the same time, a high energy density of 45.83 Wh kg−1 at a power density of 1.27 kW kg−1 was also realized. The developed electrode material provides new insight into ways to enhance the electrochemical properties of solid-state supercapacitors, based on the synergistic effect of porous carbon nanofibers, metal and metal oxide nanoparticles, which together open up new opportunities for energy storage and conversion applications.


2015 ◽  
Vol 278 ◽  
pp. 660-667 ◽  
Author(s):  
Zhen Shen ◽  
Yi Hu ◽  
Yanli Chen ◽  
Xiangwu Zhang ◽  
Kehao Wang ◽  
...  

2019 ◽  
Vol 484 ◽  
pp. 392-402 ◽  
Author(s):  
Jingge Ju ◽  
Leitao Zhang ◽  
Huasheng Shi ◽  
Zongjie Li ◽  
Weimin Kang ◽  
...  

Nanoscale ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 4688-4695 ◽  
Author(s):  
Wenxiang Zhao ◽  
Suqin Ci ◽  
Xiang Hu ◽  
Junxiang Chen ◽  
Zhenhai Wen

Porous 1D structured NiS2NP/p-CNF nanohybrids was fabricated by electrospinning, which shows impressive electrochemical performance as anode of Na-ion battery.


2019 ◽  
Vol 7 (46) ◽  
pp. 26272-26278 ◽  
Author(s):  
Yan Kong ◽  
Yan Li ◽  
Bin Yang ◽  
Zhongjian Li ◽  
Yao Yao ◽  
...  

A metal-free B, N co-doped porous carbon nanofiber with a synergistic effect was developed for efficient electrocatalytic nitrogen reduction reaction in basic solution.


RSC Advances ◽  
2019 ◽  
Vol 9 (64) ◽  
pp. 37556-37561
Author(s):  
Xin Chen ◽  
Guojun Gao ◽  
Zhipeng Wu ◽  
Jun Xiang ◽  
Xiaoqiang Li ◽  
...  

A novel binder-free LIB anode made of ultrafine MoO2 nanoparticles encapsulated in hierarchically porous carbon nanofibers exhibits high Li-storage performance.


RSC Advances ◽  
2020 ◽  
Vol 10 (39) ◽  
pp. 23091-23096
Author(s):  
Hao Cheng ◽  
Zhengyuan Zhou ◽  
Tao Liu

Nitrogen, phosphorus co-doped porous carbon nanofiber is as electrode modified material to fabricate an electro-chemiluminescent sensor for detecting cyproheptadine.


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