High Stability Performance of Superhydrophobic Modified Fluorinated Graphene Films on Copper Alloy Substrates

被引:10
作者
Abbas, Rafik [1 ]
Elkhoshkhany, N. [1 ]
Hefnawy, Ahmed [1 ]
Ebrahim, Shaker [1 ]
Rahal, Aya [1 ]
机构
[1] Univ Alexandria, Dept Mat Sci, Inst Grad Studies & Res, 163 Horreya Ave, Shatby 21526, Egypt
关键词
CORROSION-RESISTANCE; OXIDE; SURFACE; FABRICATION; COATINGS; NANOPARTICLES; DEPOSITION;
D O I
10.1155/2017/6197872
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A stable self-cleaning superhydrophobic modified fluorinated graphene surface with micro/nanostructure was successfully fabricated on copper substrates via drop coating process. Irregularly stacked island-like multilayered fluorinated graphene nanoflakes comprised the microstructure. The fabricated films exhibited outstanding superhydrophobic property with a water contact angle 167 degrees and water sliding angle lower than 4 degrees. The developed superhydrophobic surface showed excellent corrosion resistance with insignificant decrease of water contact angle 166 degrees in 3.5wt.% NaCl solution. This stable highly hydrophobic performance of the fluorinated graphene films could be useful in self-cleaning, antifogging, corrosion resistive coatings and microfluidic devices.
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页数:8
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