scholarly journals Growth of Reduced Graphene Oxide

2014 ◽  
Vol 1702 ◽  
Author(s):  
Jingfeng Huang ◽  
Hu Chen ◽  
Derrick Fam ◽  
Steve H. Faulkner ◽  
Wenbin Niu ◽  
...  

ABSTRACTReduced graphene oxide (RGO) has the advantage of an aqueous and industrial-scalable production route. However, one of the main limitations that prevent the use of RGO in electronics is the high electrical resistance deviation between fabricated chips. In this article, we present the novel growth of RGO which can bridge the gaps in-between existing flakes and thus reduce the electrical resistance standard deviation from 80.5 % to 16.5 %. The average resistivity of the treated RGO of ∼ 3.8 nm thickness was 200 Ω/square. The study uses an atmospheric-pressure chemical vapour deposition (CVD) system with hydrogen and argon gas bubbling through ethanol before entering the furnace. With a treatment of 2 hours, 100 % of the silicon dioxide substrate was covered with RGO from an initial 65 % coverage. This technology could enable large-scale application of RGO use in practical electronic devices.

RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39245-39251 ◽  
Author(s):  
Jingfeng Huang ◽  
Hu Chen ◽  
Wenbin Niu ◽  
Derrick W. H. Fam ◽  
Alagappan Palaniappan ◽  
...  

Reduced graphene oxide can be used as a sensitive label-free sensor transducer for detection of Interleukin-6 proteins, by overcoming the variable coverage and high electrical resistance, via ethanol Chemical Vapour Deposition (CVD).


Author(s):  
Alfonso Ferretti ◽  
Sourab Sinha ◽  
Luca Sagresti ◽  
Esteban Araya-Hermosilla ◽  
Mirko Prato ◽  
...  

For large-scale graphene applications, such as the production of polymer-graphene nanocomposites, exfoliated graphene oxide (GO) and its reduced form (rGO) are presently considered very suitable starting material, showing enhanced chemical...


2013 ◽  
Vol 233 ◽  
pp. 297-304 ◽  
Author(s):  
Shichoon Lee ◽  
Sung Hun Eom ◽  
Jin Suk Chung ◽  
Seung Hyun Hur

2019 ◽  
Vol 6 (10) ◽  
pp. 105347 ◽  
Author(s):  
M G Iniestra-Galindo ◽  
J Pérez-González ◽  
B M Marín-Santibáñez ◽  
H Balmori-Ramírez

2018 ◽  
Vol 211 ◽  
pp. 335-338 ◽  
Author(s):  
Kadambinee Sa ◽  
Prakash C. Mahakul ◽  
Bamadev Das ◽  
B.V.R.S. Subramanyam ◽  
Jonaki Mukherjee ◽  
...  

2016 ◽  
Vol 11 (11) ◽  
pp. 661-665 ◽  
Author(s):  
Wei Ming Liu ◽  
Xue Qin Wang ◽  
Cong Min Wang ◽  
Guo Gui Chen ◽  
Wei Lin Sun ◽  
...  

2014 ◽  
Vol 1004-1005 ◽  
pp. 1013-1016 ◽  
Author(s):  
Chang Yi Kong ◽  
Yuuki Shiratori ◽  
Takeshi Sako ◽  
Futoshi Iwata

A green method to synthesize the reduced graphene oxide using supercritical fluid has been developed, which is an environmentally friendly and efficient route. The reduced graphene oxide has been examined by X-ray diffraction, Raman spectroscopy. We have also studied the effects of reduction temperatures and supercritical fluids on the electrical properties of reduced graphene oxide. It was found that ethanol has higher reducing capability than CO2at all temperatures (200 - 400°C) examined in this study for graphene oxide reduction. As a result, reduced graphene oxide (6300 S/m) from supercritical ethanol treatment has 5 times as high conductivity as that from supercritical CO2treatment at the reduction temperature of 400°C. This green process is applicable for large scale production of reduced graphene oxides for various practical applications.


RSC Advances ◽  
2013 ◽  
Vol 3 (35) ◽  
pp. 14954 ◽  
Author(s):  
Haibo Li ◽  
Ye Wang ◽  
Yumeng Shi ◽  
Jin Li ◽  
Lijun He ◽  
...  

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