scholarly journals Biomass-derived binderless fibrous carbon electrodes for ultrafast energy storage

2016 ◽  
Vol 18 (6) ◽  
pp. 1506-1515 ◽  
Author(s):  
R. Berenguer ◽  
F. J. García-Mateos ◽  
R. Ruiz-Rosas ◽  
D. Cazorla-Amorós ◽  
E. Morallón ◽  
...  

Lignin valorization into binderless interconnected and porous carbon fiber electrodes, with excellent performance for supercapacitors, is demonstrated for low-cost, efficient and sustainable energy storage.

2021 ◽  
Author(s):  
Gaigai Duan ◽  
Luying Zhao ◽  
Lian Chen ◽  
Feng Wang ◽  
Shuijian He ◽  
...  

The flax fiber with abundant sources and low cost is an excellent precursor of carbon fiber for supercapacitor. At present, it is very attractive designing high electrochemical performance electrode via...


2021 ◽  
Vol 312 ◽  
pp. 110757
Author(s):  
Minjun Kim ◽  
Hyunsoo Lim ◽  
Xingtao Xu ◽  
Md Shahriar A. Hossain ◽  
Jongbeom Na ◽  
...  

2020 ◽  
Vol 32 ◽  
pp. 101735
Author(s):  
Jothi Ramalingam Rajabathar ◽  
Sivachidambaram Manoharan ◽  
Judith Vijaya J ◽  
Hamad A. Al-Lohedan ◽  
Prabhakarn Arunachalam

2015 ◽  
Vol 3 (42) ◽  
pp. 21178-21184 ◽  
Author(s):  
Mingxi Guo ◽  
Jixi Guo ◽  
Dianzeng Jia ◽  
Hongyang Zhao ◽  
Zhipeng Sun ◽  
...  

CPCFs with tunable internal channels were preparedviasingle-nozzle electrospinning, which exhibited excellent performance for energy storage and environmental protection.


2018 ◽  
Vol 6 (37) ◽  
pp. 18276-18285 ◽  
Author(s):  
Yongpeng Cui ◽  
Wei Liu ◽  
Yan Lyu ◽  
Yuan Zhang ◽  
Huanlei Wang ◽  
...  

All-carbon LIC with higher energy density and lower cost are constructed based on NaHCO3 crystal designed N-doped carbon network.


Nanoscale ◽  
2018 ◽  
Vol 10 (33) ◽  
pp. 15842-15853 ◽  
Author(s):  
Huanhuan Wei ◽  
Kexuan Liao ◽  
Penghui Shi ◽  
Jinchen Fan ◽  
Qunjie Xu ◽  
...  

A material derived from a nitrogen-enriched superabsorbent polymer in waste diapers provides a new basis for obtaining low-cost carbon materials.


Nanomaterials ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 248 ◽  
Author(s):  
Yu-Shun Sung ◽  
Lu-Yin Lin

Fiber-type supercapacitors (FSC) have attracted much attention as efficient energy storage devices for soft electronics. This study proposes the synthesis of polypyrrole (PPy) on carbon fiber (CF) using electropolymerization as the energy storage electrode for FSC. Effects of the electrolyte, applied current, and time of electropolymerization for synthesizing PPy on CF are investigated. The configuration of the electrochemical system is also studied to better understand the electropolymerization of PPy. The highest specific capacitance (CM) of 308.2 F/g are obtained for the PPy electrode prepared using 0.5 M pyrrole and 0.3 M NaClO4 as the electrolyte at 40 mA for 20 min. The FSC assembled with PPy electrodes and the polyvinyl alcohol/H3PO4 gel electrolyte shows a CM value of 30 F/g and the energy density of 5.87 Wh/kg at the power density of 60.0 W/kg. Excellent cycling stability with CM retention of 70% and Coulombic efficiency higher than 98% in 3000 times charge/discharge process, and the good bending capability with CM retention of 153% and 148%, respectively, under the bending angle of 180° and the bending times of 600 are achieved. This work gives deeper understanding of electropolymerization and provides recipes for fabricating an efficient PPy electrode for soft energy storage devices.


2018 ◽  
Vol 6 (5) ◽  
pp. 2353-2359 ◽  
Author(s):  
Yu Zhang ◽  
Tingting Qu ◽  
Kun Xiang ◽  
Yu Shen ◽  
Shanyong Chen ◽  
...  

A quinone-amine polymer-derived carbon foam with high faradaic activity presents excellent performance for energy storage.


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