Fabrication of superhydrophobic aluminium alloy surface with excellent corrosion resistance by a facile and environment-friendly method

被引:123
作者
Feng, Libang [1 ]
Che, Yanhui [1 ]
Liu, Yanhua [1 ]
Qiang, Xiaohu [1 ]
Wang, Yanping [1 ]
机构
[1] Lanzhou Jiaotong Univ, Sch Mech Engn, Lanzhou 730070, Peoples R China
基金
中国国家自然科学基金;
关键词
Aluminium alloy; Superhydrophobicity; Boiling water; STA modification; Corrosion resistance; CERIUM OXIDE-FILM; IMMERSION PROCESS; WATER; INHIBITION; BEHAVIOR; AL;
D O I
10.1016/j.apsusc.2013.06.117
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This work develops a facile and environment-friendly method for preparing the superhydrophobic aluminium alloy surface with excellent corrosion resistance. The superhydrophobic aluminium alloy surface is fabricated by the boiling water treatment and stearic acid (STA) modification. Results show that the boiling water treatment endows the aluminium alloy surface with a porous and rough structure, while STA modification chemically grafts the long hydrophobic alkyl chains onto the aluminium alloy surface. Just grounded on the micro- and nano-scale hierarchical structure along with the hydrophobic chemical composition, the superhydrophobic aluminium alloy surface is endued the excellent corrosion resistance. (c) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:367 / 374
页数:8
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