Graphene oxide nanosheets/multi-walled carbon nanotubes hybrid as an excellent electrocatalytic material towards VO2+/VO2+ redox couples for vanadium redox flow batteries

2011 ◽  
Vol 4 (11) ◽  
pp. 4710 ◽  
Author(s):  
Pengxian Han ◽  
Yanhua Yue ◽  
Zhihong Liu ◽  
Wei Xu ◽  
Lixue Zhang ◽  
...  
2017 ◽  
Vol 9 (30) ◽  
pp. 4425-4433 ◽  
Author(s):  
Elaheh Habibi ◽  
Kamal Ghanemi ◽  
Arash Larki

In this method, a new adsorbent composed of multi-walled carbon nanotubes (MWCNTs) and graphene oxide (GO) nanosheets was developed.


RSC Advances ◽  
2014 ◽  
Vol 4 (39) ◽  
pp. 20379-20381 ◽  
Author(s):  
Pengxian Han ◽  
Xiaogang Wang ◽  
Lixue Zhang ◽  
Tianshi Wang ◽  
Jianhua Yao ◽  
...  

Selenium modified ruthenium/reduced graphene oxide (RuSe/rGO) exhibits excellent electrocatalytic performance towards VO2+/VO2+ redox couples in vanadium redox flow batteries.


RSC Advances ◽  
2017 ◽  
Vol 7 (48) ◽  
pp. 30221-30228 ◽  
Author(s):  
Jeonghwan Kim ◽  
Sang Woo Kim ◽  
Hongseok Yun ◽  
Bumjoon J. Kim

The size effects of GOs on the dispersion behavior of multi-walled carbon nanotubes (MWCNTs) were evaluated, and the GOs were exploited to develop conducting film and polymer-CNT composites with excellent electrical and mechanical properties.


2013 ◽  
Vol 13 (12) ◽  
pp. 4749-4756 ◽  
Author(s):  
Xiaoyu Li ◽  
Xiangdong Chen ◽  
Yao Yao ◽  
Ning Li ◽  
Xinpeng Chen ◽  
...  

2019 ◽  
Vol 297 ◽  
pp. 31-39 ◽  
Author(s):  
Pooria Moozarm Nia ◽  
Ebrahim Abouzari-Lotf ◽  
Pei Meng Woi ◽  
Yatimah Alias ◽  
Teo Ming Ting ◽  
...  

2021 ◽  
Vol 21 (7) ◽  
pp. 3711-3715
Author(s):  
Jeongdong Choi ◽  
Eun-Sik Kim

This study investigated experimental parameters to fabricate polymeric carbon nanocomposite hollow-fiber membranes with graphene oxide and multi-walled carbon nanotubes. This case was different from that of flat-sheet type membranes in that the characteristics of the hollow-fiber type membranes were affected by the structure of the spinneret, the flow rate of the injected polymer and draw solution, and the mixing ratio. The membranes were characterized in terms of mechanical strength, porosity, hydrophilicity, and permeate flux using different solutions. The results reveal a mechanical strength of the carbon nanocomposite hollow-fiber membranes that is about 47.8% higher than that of hollow-fiber membranes without carbon nanomaterials. The porosity and surface hydrophilicity changed to produce more applicable membranes for water and wastewater treatment. As for the permeate flux, the nanocomposite membrane with graphene oxide showed a higher flux compared to the multi-walled carbon nanotubes membrane, which could be influenced by structural effects of the carbon materials.


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