CN foam loaded with few-layer graphene nanosheets for high-performance supercapacitor electrodes

2015 ◽  
Vol 3 (14) ◽  
pp. 7591-7599 ◽  
Author(s):  
Guoxing Zhu ◽  
Chunyan Xi ◽  
Yuanjun Liu ◽  
Jun Zhu ◽  
Xiaoping Shen

A CN–RGO composite with excellent capacitive performance was prepared through a facile and rapid two-step strategy.

2021 ◽  
Vol 58 (3) ◽  
pp. 210-216
Author(s):  
Balakrishnan Somasekaran ◽  
Alwarsamy Thirunarayanaswamy ◽  
Ilamathi Palanivel

Graphene, a two-dimensional crystalline allotrope of carbon, has received greater attention from numerous researchers due to its excellent properties. Graphene could be produced by various techniques, each method has its advantages and disadvantages. In this research article, a novel method using agricultural waste rice husk as a precursor and chemical activation to produce few-layer graphene nanosheets was developed. Traditional approaches significant shortcomings and the environmental concern of agricultural waste have been eliminated. The synthesized material was characterized using FESEM, Raman Spectroscopy, X-Ray diffractometer, UV-Vis absorbance and FTIR analysis. FESEM analysis of the surface morphology revealed smooth edge few-layer graphene. The formation of sp2 hybridized atoms can be seen in XRD spectra at 26.3 degrees. The C=C stretching bonds detected at 1612 cm-1 wavelength are responsible for the graphitic structure.


2018 ◽  
Vol 10 ◽  
pp. 118-125 ◽  
Author(s):  
Housseinou Ba ◽  
Wei Wang ◽  
Giulia Tuci ◽  
Sergey N. Pronkin ◽  
Caroline Weinberg ◽  
...  

2020 ◽  
Vol 56 (77) ◽  
pp. 11422-11425
Author(s):  
Lei Liu ◽  
Jinmeng Sun ◽  
Zhuzhu Du ◽  
Ke Wang ◽  
Yuhang Liu ◽  
...  

A low-temperature, molten salt strategy has been developed for synthesizing N and S co-doped few-layer graphene for high-performance sodium storage.


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