Porous reduced graphene oxide paper as a binder-free electrode for high-performance supercapacitors

RSC Advances ◽  
2015 ◽  
Vol 5 (34) ◽  
pp. 27175-27180 ◽  
Author(s):  
Yu Liu ◽  
Yulong Ying ◽  
Yiyin Mao ◽  
Pan Hu ◽  
Xinsheng Peng

Porous rGO exhibited an excellent high specific capacity of 173.5 F g−1, good cycling stability, and 28.5 W h kg−1 and power density of 4000 W kg−1, far beyond those of pure stacked rGO paper.

2018 ◽  
Vol 42 (14) ◽  
pp. 12222-12233 ◽  
Author(s):  
Mir Ghasem Hosseini ◽  
Raana Mahmoodi ◽  
Mehdi Abdolmaleki

Ni@Pd/rGO shows excellent catalytic activity and power density toward hydrazine oxidation in comparison with Ni@Pt/rGO and Ni@Ru/rGO.


Nanoscale ◽  
2014 ◽  
Vol 6 (11) ◽  
pp. 5624 ◽  
Author(s):  
Chong-Bo Ma ◽  
Xiaoying Qi ◽  
Bo Chen ◽  
Shuyu Bao ◽  
Zongyou Yin ◽  
...  

2015 ◽  
Vol 3 (43) ◽  
pp. 21569-21577 ◽  
Author(s):  
Zhaoqiang Li ◽  
Longwei Yin

A MOF composite GO/Zn–Co–ZIF/nickel foam derived RGO/ZnCo2O4–ZnO–C/Ni sandwich-like anode exhibits excellent electrochemical performance as a binder-free anode for LIBs.


2012 ◽  
Vol 519 ◽  
pp. 108-112 ◽  
Author(s):  
Huai Liang Xu ◽  
Yang Shen ◽  
Hong Bi

A composite of reduced graphene oxide (r-GO) decorated densely with 20 nm Fe3O4 nanoparticles has been prepared by a facile solvothermal method. The Fe3O4/r-GO composites are used as the anode material for lithium ion batteries, which show an extremely high initial discharge specific capacity of 1702 mAh/g. Compared with the pure Fe3O4 nanoparticles, the composite anode exhibits a higher capacity retention capability since its specific capacity fades very slowly and retains a value of 711 mAh/g after 30 cycles. The r-GO sheets worked as an ultra-thin and conductive substrate can not only prevent the detachment and agglomeration of Fe3O4 nanoparticles, but also compensate for the volume change of Fe3O4 nanoparticles during the charge-discharge cycles, and thus extend the cycling life of the Fe3O4/r-GO composites electrode.


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