A facile process for preparing superhydrophobic nickel films with stearic acid

被引:51
作者
Chen, Zhuo [1 ]
Tian, Feifei [1 ]
Hu, Anmin [1 ]
Li, Ming [1 ]
机构
[1] Shanghai Jiao Tong Univ, State Key Lab Met Matrix Composites, Key Lab Thin Film & Microfabricat Technol, Minist Educ, Shanghai 200240, Peoples R China
关键词
Electrodeposition; Nickel cone height; Stearic acid; Superhydrophobicity; Water intrusion; WATER DROPLETS; SOLID-SURFACES; WETTABILITY; DEPOSITION;
D O I
10.1016/j.surfcoat.2012.01.053
中图分类号
TB3 [工程材料学];
学科分类号
082905 [生物质能源与材料];
摘要
Nickel surface with nanocone array structure was fabricated by electrodeposition. By controlling electrodeposition condition, various nickel films with different cone sizes were also fabricated. Wettability results revealed that with the increase of cone height, water contact angles increased from 148 degrees to 154 degrees while sliding contact angles dramatically decreased from 90 (sticky condition) to nearly 0 degrees. Three-phase contact model and a simple calculation were given to demonstrate the relations between sliding angles and surface structures. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:88 / 92
页数:5
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