Fabrication of Superhydrophobic TiO2 Surface through Sol-gel Process on Stainless Steel Substrate
Nano-structured TiO2 coating was constructed through sol-gel process and dip-coating method on the stainless steel surface using tetra-n-butyl titanate as precursor.The phase and the crystallographic structure of the TiO2 coating were characterized by X-ray diffractometer (XRD),and the surface topography and structures of the TiO2 coating were characterized by scanning electron microscope (SEM).The superhydrophobic property of the TiO2 coating modified with the fluoroalkylsilane (FAS,CF3(CF2)7CH2CH2Si(OCH3)3) was characterized by the water contact angles.It was observed that the TiO2 coating showed superhydrophobicity with water contact angle of 155.3° after modifying with FAS,and the superhydrophobicity was corrosion-resistance.
Titanium dioxide Sol-gel Dip-coating Superhydrophobicity
Yawei Hu Huirong He Yangmin Ma
Key Laboratory of Auxiliary Chemistry Technology for Chemical Industry,Ministry of Education,Shaanxi University of Science and Technology,Xian,Shaanxi 710021,P.R.China
国际会议
The Seventh China International Conference on High-Performance Ceramics (第七届先进陶瓷国际研讨会(CICC-7))
厦门
英文
1032-1035
2011-11-04(万方平台首次上网日期,不代表论文的发表时间)