Durability of hydrophobic coatings for superhydrophobic aluminum oxide

被引:23
作者
Jenner, Elliot [1 ]
Barbier, Charlotte [2 ]
D'Urso, Brian [1 ]
机构
[1] Univ Pittsburgh, Dept Phys & Astron, Pittsburgh, PA 15260 USA
[2] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
关键词
Superhydrophobicity; Durability; Porous anodized aluminum; Contact angle; Rolling angle; SURFACES; FABRICATION;
D O I
10.1016/j.apsusc.2013.05.049
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
Robust and easily produced superhydrophobic surfaces are of great interest for mechanical applications, including drag reduction and MEMS. We produce novel superhydrophobic surfaces with several different coatings and tested the durability of each of these coatings with respect to long term immersion in water in order to determine the most long-lasting surface preparation. A pair of combinations of spin on polymers, surface features, and adhesion promoters was found that provide long term durability. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:73 / 76
页数:4
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