3D Macroporous Nitrogen-doped Graphene Frameworks for High-Performance Supercapacitors

2014 ◽  
Vol 1644 ◽  
Author(s):  
Pingping Yu ◽  
Xin Zhao ◽  
Yingzhi Li ◽  
Qinghua Zhang

ABSTRACTA novel type of nitrogen-doped hierarchically 3D macroporous CMG films electrode (NCMG) was prepared through a facile ultrafiltration method using graphene oxide (GO) and polystyrene (PS) as precursors, then annealed in N2 atmosphere at 1000°. This NCMG electrode exhibits high specific capacitance (150 F g-1), excellent rate capacity and good cycle life (98% of initial capacitance), which can be a good candidate for supercapacitor application.

2017 ◽  
Vol 41 (24) ◽  
pp. 15517-15527 ◽  
Author(s):  
Sivalingam Ramesh ◽  
K. Karuppasamy ◽  
Sabeur Msolli ◽  
Hyun-Seok Kim ◽  
Heung Soo Kim ◽  
...  

A nanocrystalline NiO@MnO2/NGO hybrid composite electrode showed specific capacitance of 1490 Fg−1 at a current density of 0.5 Ag−1 and retains 98% up to 2000 cycles indicating its good cyclic stability.


2020 ◽  
Vol 830 ◽  
pp. 154734 ◽  
Author(s):  
A. Kathalingam ◽  
Sivalingam Ramesh ◽  
Hemraj M. Yadav ◽  
Jong-Hyeok Choi ◽  
Heung Soo Kim ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (80) ◽  
pp. 42412-42417 ◽  
Author(s):  
Meng Du ◽  
Jing Sun ◽  
Jie Chang ◽  
Fan Yang ◽  
Liangjing Shi ◽  
...  

A new route has been developed to synthesize nitrogen-doped reduced graphene oxide (N-RGO) with excellent lithium storage properties.


RSC Advances ◽  
2014 ◽  
Vol 4 (98) ◽  
pp. 55394-55399 ◽  
Author(s):  
Delong Li ◽  
Chaozhi Yu ◽  
Miaosheng Wang ◽  
Yupeng Zhang ◽  
Chunxu Pan

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Sivalingam Ramesh ◽  
H. M. Yadav ◽  
Young-Jun Lee ◽  
Gwang-Wook Hong ◽  
A. Kathalingam ◽  
...  

Author(s):  
Periasamy Anbu ◽  
Subash C.B. Gopinath ◽  
Kandasamy Saravanakumar ◽  
Sekar Vijayakumar ◽  
Santheraleka Ramanathan ◽  
...  

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