화학공학소재연구정보센터
Applied Surface Science, Vol.254, No.7, 2203-2206, 2008
Textured A12024 alloy surface for super-hydrophobicity investigation
To mimic the lotus leaf structure, micro- and nanometer honeycomb-like porous hierarchical microstructures were constructed on the A12024 alloy surface in which the average diameter of micro-pores was ca. 10 mu m while those of nano-pores varied from 200 to 300 nm. Super-hydrophobicity was achieved with a water contact angle of 158 degrees and the sliding angle of 4 degrees by modifying the textured surface with HFTHTMS (HFTHTMS=(heptadecafluoro-1,1,2,2-tetrahydrodecyl) trimethoxysilane). (c) 2007 Published by Elsevier B.V.