Extremely high Cassie–Baxter state stability of superhydrophobic surfaces via precisely tunable dual-scale and triple-scale micro–nano structures

作者: Rui Pan , Mingyong Cai , Weijian Liu , Xiao Luo , Changhao Chen

DOI: 10.1039/C9TA04484A

关键词: NanotechnologyLaplace pressureLaser ablationScale (ratio)State (functional analysis)Stability (probability)Reduction (complexity)FabricationMaterials scienceNano-

摘要: Superhydrophobic surfaces have been attracting considerable attention due to their potential applications in self-cleaning, anti-icing, water/oil separation, drag reduction, etc. However, to date, the problem of poor Cassie–Baxter (CB) state stability still remains a main reason constraining the commercialization applications of superhydrophobic surfaces. In the present study, we report a new type of superhydrophobic surface with tunable structural complexity (hierarchical level) and extremely high CB state stability synthesized by a hybrid …

参考文章(59)
Feng Xiao, Shaojun Yuan, Bin Liang, Guanqiu Li, Simo Olavi Pehkonen, TieJun Zhang, Superhydrophobic CuO nanoneedle-covered copper surfaces for anticorrosion Journal of Materials Chemistry. ,vol. 3, pp. 4374- 4388 ,(2015) , 10.1039/C4TA05730A
Robert N. Wenzel, RESISTANCE OF SOLID SURFACES TO WETTING BY WATER Industrial & Engineering Chemistry. ,vol. 28, pp. 988- 994 ,(1936) , 10.1021/IE50320A024
A L Dubov, K Perez-Toralla, A Letailleur, E Barthel, J Teisseire, Superhydrophobic silica surfaces: fabrication and stability Journal of Micromechanics and Microengineering. ,vol. 23, pp. 125013- ,(2013) , 10.1088/0960-1317/23/12/125013
Qitao Fu, Xinghua Wu, Divya Kumar, Jeffrey W. C. Ho, Pushkar D. Kanhere, Narasimalu Srikanth, Erjia Liu, Peter Wilson, Zhong Chen, Development of Sol–Gel Icephobic Coatings: Effect of Surface Roughness and Surface Energy ACS Applied Materials & Interfaces. ,vol. 6, pp. 20685- 20692 ,(2014) , 10.1021/AM504348X
Richard Truesdell, Andrea Mammoli, Peter Vorobieff, Frank van Swol, C. Jeffrey Brinker, Drag reduction on a patterned superhydrophobic surface Physical Review Letters. ,vol. 97, pp. 044504- ,(2006) , 10.1103/PHYSREVLETT.97.044504
Yang Yu, Zhi-Hua Zhao, Quan-Shui Zheng, Mechanical and superhydrophobic stabilities of two-scale surfacial structure of lotus leaves. Langmuir. ,vol. 23, pp. 8212- 8216 ,(2007) , 10.1021/LA7003485
Yewang Su, Baohua Ji, Kai Zhang, Huajian Gao, Yonggang Huang, Kehchih Hwang, None, Nano to micro structural hierarchy is crucial for stable superhydrophobic and water-repellent surfaces. Langmuir. ,vol. 26, pp. 4984- 4989 ,(2010) , 10.1021/LA9036452
Susmita Dash, Suresh V. Garimella, Droplet evaporation dynamics on a superhydrophobic surface with negligible hysteresis. Langmuir. ,vol. 29, pp. 10785- 10795 ,(2013) , 10.1021/LA402784C