Facile Fabrication of Superhydrophobic Surface with Excellent Mechanical Abrasion and Corrosion Resistance on Copper Substrate by a Novel Method

2014 ◽  
Vol 6 (11) ◽  
pp. 8762-8770 ◽  
Author(s):  
Fenghua Su ◽  
Kai Yao
RSC Advances ◽  
2014 ◽  
Vol 4 (98) ◽  
pp. 55556-55564 ◽  
Author(s):  
Cansen Liu ◽  
Fenghua Su ◽  
Jizhao Liang

A robust superhydrophobic surface with excellent mechanical abrasion and corrosion resistance, self-cleaning ability as well as long-term stability is fabricated by a novel anodic oxidation and self-assembly process.


2017 ◽  
Vol 28 (9) ◽  
pp. 1125-1131 ◽  
Author(s):  
Lin Xia ◽  
Jiayu Xian ◽  
Ningning Liang ◽  
Aihua Du ◽  
Zhenxiang Xin

2017 ◽  
Vol 728 ◽  
pp. 815-826 ◽  
Author(s):  
C.L. Zhang ◽  
F. Zhang ◽  
L. Song ◽  
R.C. Zeng ◽  
S.Q. Li ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (32) ◽  
pp. 15393-15401 ◽  
Author(s):  
Hanpeng Gao ◽  
Yan Liu ◽  
Shuyi Li ◽  
Guoyong Wang ◽  
Zhiwu Han ◽  
...  

The as-prepared superhydrophobic surface has a switchable contact angle and adhesion with good stability and corrosion resistance.


RSC Advances ◽  
2017 ◽  
Vol 7 (41) ◽  
pp. 25341-25346 ◽  
Author(s):  
Rui Weng ◽  
Haifeng Zhang ◽  
Liang Yin ◽  
Wanting Rong ◽  
Zhiwen Wu ◽  
...  

A novel method to fabricate the superhydrophobic surface with a 3D flower-like micro-nanostructure on the steel foil was presented here. The surface shows good drag reduction effect and has numerous technical applications in drag reduction field.


MRS Advances ◽  
2020 ◽  
Vol 5 (40-41) ◽  
pp. 2129-2137 ◽  
Author(s):  
Wenwen Dou ◽  
Wen Li ◽  
Yuchen Cai ◽  
Mengyao Dong ◽  
Xiaojing Wang ◽  
...  

ABSTRACTTo improve the corrosion resistance and to increase the hardness of copper substrate in marine environment, the Cu-Ni/Ni-P composite coatings were prepared on the copper substrate using the galvanostatic electrolytic deposition method. The deposition current densities were explored to find the optimized deposition conditions for forming the composite coatings. Corrosion resistance properties were analyzed using the polarization curves and electrochemical impedance spectroscopy (EIS). Considering the corrosion resistance and hardness, the −20 mA/cm2 was selected to deposit Cu-Ni coatings on copper substrate and the −30 mA/cm2 was selected to deposit Ni-P coating on the Cu-Ni layer. The Cu-Ni/Ni-P composite coatings not only exhibited superior corrosion resistance compared to single Cu-Ni coating in 3.5 wt.% NaCl solution, but also showed much better mechanical properties than single Cu-Ni coating.


Coatings ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 398 ◽  
Author(s):  
Chongwei Du ◽  
Xiaoyan He ◽  
Feng Tian ◽  
Xiuqin Bai ◽  
Chengqing Yuan

Corrosion seriously limits the long-term application of Q235 carbon steel. Herein, a simple fabrication method was used to fabricate superhydrophobic surfaces on Q235 carbon steel for anticorrosion application. The combination of structure and the grafted low-surface-energy material contributed to the formation of superhydrophobic steel surfaces, which exhibited a water contact angle of 161.6° and a contact angle hysteresis of 0.8°. Meanwhile, the as-prepared superhydrophobic surface showed repellent toward different solutions with pH ranging from 1 to 14, presenting excellent chemical stability. Moreover, the acid corrosive liquid (HCl solution with pH of 1) maintained sphere-like shape on the as-prepared superhydrophobic surface at room temperature, indicating superior corrosion resistance. This work provides a simple method to fabricate superhydrophobic steel surfaces with chemical stability and corrosion resistance.


2014 ◽  
Vol 38 (9) ◽  
pp. 4534-4540 ◽  
Author(s):  
Nan Zhang ◽  
Shixiang Lu ◽  
Wenguo Xu ◽  
Yan Zhang

A stable superhydrophobic surface was effectively fabricated on a copper substrateviaspontaneous deposition and annealing without organic modification.


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