Preparation of transparent superhydrophobic boehmite and silica films by sublimation of aluminum acetylacetonate

被引:40
作者
Nakajima, A
Fujishima, A
Hashimoto, K
Watanabe, T
机构
[1] Univ Tokyo, Adv Sci & Technol Res Ctr, Meguro Ku, Tokyo 1538904, Japan
[2] Univ Tokyo, Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
关键词
D O I
10.1002/(SICI)1521-4095(199911)11:16<1365::AID-ADMA1365>3.0.CO;2-F
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new process for preparing transparent superhydrophobic films using a sublimable pore-forming material to provide controllable surface roughness was demonstrated using aluminum acetylacetonate as the model sublimate compound and boehmite and silica as film materials. As evidenced by SEM, XRD and UV-vis-near-IR scanning spectrometry, the process successfully imparted surface roughness to the films during calcination, and formed transparent superhydrophobic films with subsequent coating with fluoroalkylsilane.
引用
收藏
页码:1365 / 1368
页数:4
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