Fabrication of superhydrophobic surface of stearic acid grafted zinc by using an aqueous plasma etching technique

被引:19
作者
Gao, Jinzhang [1 ]
Li, Yaping [1 ]
Li, Yan [1 ]
Liu, Hongwei [1 ]
Yang, Wu [1 ]
机构
[1] NW Normal Univ, Chem & Chem Engn Coll, Lanzhou 730070, Peoples R China
来源
CENTRAL EUROPEAN JOURNAL OF CHEMISTRY | 2012年 / 10卷 / 06期
关键词
Superhydrophobic surface; Zinc substrate; Glow discharge electrolysis plasma (GDEP); ELECTROCHEMICAL DEPOSITION; VAPOR-DEPOSITION; FILMS;
D O I
10.2478/s11532-012-0116-0
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A stable superhydrophobic surface of stearic acid grafted zinc was fabricated with two steps, that is, the zinc surface was firstly treated with glow discharge electrolysis plasma (GDEP) and then followed by a grafted reaction of stearic acid onto the treated zinc surface. Results indicated that the wettability of zinc substrate changed from superhydrophily to superhyphodrobicity with a water contact angle (CA) up to 158A degrees and a water sliding angle (SA) less than 5A degrees. The surface morphology and composition were characterized by scanning electron microscopy (SEM) and X-ray diffraction (XRD), respectively.
引用
收藏
页码:1766 / 1772
页数:7
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