Hydrophobic behaviour of reduced graphene oxide thin film fabricated via electrostatic spray deposition

2021 ◽  
Vol 44 (2) ◽  
Author(s):  
Ramiz Zulkharnay ◽  
Oral Ualibek ◽  
Olzat Toktarbaiuly ◽  
Paul W May
2017 ◽  
Vol 56 (28) ◽  
pp. 7774 ◽  
Author(s):  
Harry Anderson Rivera Tito ◽  
Anne Habermehl ◽  
Christian Müller ◽  
Sebastian Beck ◽  
Carlos Romero Nieto ◽  
...  

2020 ◽  
Vol 46 (17) ◽  
pp. 27897-27902 ◽  
Author(s):  
N. Murugesan ◽  
S. Suresh ◽  
M. Kandasamy ◽  
S. Murugesan ◽  
S. Karthick Kumar

2013 ◽  
Vol 440 ◽  
pp. 64-68 ◽  
Author(s):  
Ho Sang Ahn ◽  
Hye Jin Park ◽  
Ju Hyun Oh ◽  
Jin Chul Joo ◽  
Dong Joo Kim

We demonstrate a combinatorial graphene oxide (GO) and reduced graphene oxide (rGO) thin film sensor fabricated by spin coating and dip casting method. Thermal treatment was followed to convert graphene oxide into reduced graphene oxide at different temperatures. 100ppm of evaporated methanol was utilized to examine the resistance profile of graphene oxide thin film and reduced graphene oxide thin film. Crystalline phase of GO and rGO were characterized by XRD. Surface roughness was observed by FE-SEM. Obvious opposite sensing property of GO and rGO were observed according to drying conditions.It was attributed to the change in number of radicals and type attached to the edge and surface of graphene oxide during reduction. Authors suggest that control of reduction rate by thermal treatment would be the one of the readiest approaches to enhance the selectivity of gas sensing in terms of direction of reaction.


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