Wettability, chemical and morphological data of hydrophobic layers by plasma polymerization on smooth substrates

被引:26
作者
Elkin, B [1 ]
Mayer, J [1 ]
Schindler, B [1 ]
Vohrer, U [1 ]
机构
[1] Fraunhofer Inst Grenzflachen & Bioverfahrenstech, IGB, D-70569 Stuttgart, Germany
关键词
hydrophobic layers; plasma polymerization; wettability;
D O I
10.1016/S0257-8972(99)00352-7
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Plasma polymer layers were deposited from perfluoropropene plasma on rough and polished silicon wafers. Deposition was performed in a novel plasma apparatus using a special electrode arrangement for high lateral homogeneity of the deposits. The deposition parameters were optimized to develop highly hydrophobic layers with good de-wetting properties and adherence. The best results could be achieved by using a pulse plasma with on/off ratios of 1/5 ms. The water contact angle under receding conditions could be enhanced up to 97 degrees. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:836 / 840
页数:5
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