A high-performance asymmetric supercapacitor based on vanadyl phosphate/carbon nanocomposites and polypyrrole-derived carbon nanowires

Nanoscale ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 3709-3719 ◽  
Author(s):  
Ningna Chen ◽  
Jinhua Zhou ◽  
Guoyin Zhu ◽  
Qi Kang ◽  
Hongmei Ji ◽  
...  

A layered microstructure of VOPO4/C and N-doping of PCN ensure excellent electrochemical performance.

2018 ◽  
Vol 47 (8) ◽  
pp. 2711-2718 ◽  
Author(s):  
Zhaohui Meng ◽  
Song Wang ◽  
Lijuan Wang ◽  
Hongjiang Hou

LZTO@C–N with an excellent electrochemical performance has been synthesized using NTA as C and N sources, as well as a chelating agent.


RSC Advances ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 6798-6803
Author(s):  
Linchao Zeng ◽  
Jianhui Zhu ◽  
Minsu Liu ◽  
Peixin Zhang

Antimony nanosheet modified separator is prepared for high performance Li–S batteries for the first time.


2019 ◽  
Vol 6 (7) ◽  
pp. 1851-1860 ◽  
Author(s):  
Chengzhen Wei ◽  
Qingyun Chen ◽  
Cheng Cheng ◽  
Ran Liu ◽  
Qiang Zhang ◽  
...  

Mesoporous Ni–Co–Mn sulfide yolk–shell hollow spheres have been prepared via a self-template route and show excellent electrochemical performance in supercapacitors.


RSC Advances ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 6568-6575 ◽  
Author(s):  
Mengmeng Liu ◽  
Xiaohang Zhu ◽  
Tianye Ma ◽  
Congcong Zhang ◽  
Xiang Chen ◽  
...  

GA–TiO2 composites as a cathode material realize an excellent electrochemical performance in Li–S batteries.


2020 ◽  
Vol 44 (25) ◽  
pp. 10359-10366
Author(s):  
Dengke Xiong ◽  
Shi-Cheng Wang ◽  
Chen Chen ◽  
Minli Gu ◽  
Fei-Yan Yi

Multiple Prussian-blue analogues/NF composites were successfully fabricated through a one-pot chemical etching and growing process. The target materials NiCoxFe1−x-PBA/NF exhibited excellent electrochemical performance.


RSC Advances ◽  
2020 ◽  
Vol 10 (60) ◽  
pp. 36504-36513
Author(s):  
Qinqin Xu ◽  
Xia Wang ◽  
Jian Cheng ◽  
Lin Zhang ◽  
Feng He ◽  
...  

Without any additional template or activation agent, a high N-doped porous carbon was easily prepared by a simple ion exchange reaction and a following carbonization, and showed excellent electrochemical performance as a supercapacitor electrode.


RSC Advances ◽  
2014 ◽  
Vol 4 (75) ◽  
pp. 40111-40119 ◽  
Author(s):  
Feixiang Wu ◽  
Zhixing Wang ◽  
Xinhai Li ◽  
Huajun Guo

In this work, natural ilmenite is transformed into either Li4Ti5O12 microspheres or TiO2 nanowires through a series of chemical and thermal processes by the combination of metallurgy and materials science. Both of the synthesized materials demonstrate excellent electrochemical performance.


2018 ◽  
Vol 47 (29) ◽  
pp. 9724-9732 ◽  
Author(s):  
Jun Zhu ◽  
Lirong Kong ◽  
Xiaoping Shen ◽  
Hu Zhou ◽  
Guoxing Zhu ◽  
...  

A facile two-step method is proposed to synthesize g-CN/NCS composites, which exhibit an excellent electrochemical performance in clean energy storage devices.


2020 ◽  
Vol 44 (30) ◽  
pp. 13141-13147
Author(s):  
Tingting Xu ◽  
Jiachang Zhao ◽  
Lanjie Li ◽  
Jianfeng Mao ◽  
Jingli Xu ◽  
...  

In this study, Co/Ni-MOF-74-derived CoNi2S4 nanoparticles embedded in porous carbon (CoNi2S4@C) were successfully prepared using Co/Ni-MOF-74 as precursor. And, CoNi2S4@C exhibits excellent electrochemical performance as an anode material for sodium ion batteries.


2020 ◽  
Vol 44 (37) ◽  
pp. 15887-15894
Author(s):  
Jingshi Wang ◽  
Zhigang Shen ◽  
Min Yi

We propose a facile one-step method to prepare a MoS2 composite anode with excellent electrochemical performance and potential for practical applications in lithium ion batteries.


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