학회 |
한국재료학회 |
학술대회 |
2009년 가을 (11/05 ~ 11/06, 포항공과대학교) |
권호 |
15권 2호 |
발표분야 |
B. Nanomaterilas Technology(나노소재 기술) |
제목 |
Dynamic Effects of Bouncing Water Droplets on Superhydrophobic Tungsten Oxide nanowire surfaces |
초록 |
The effects of surface energy on the wetting transition for impinging water droplets were experimentally investigated on the chemically modified WOx nanowire surfaces. We could modify the surface energy of the nanostructures through chemisorption of alkyltrichlorosilanes with various carbon chain lengths and by the UV-enhanced decomposition of self assembled monolayer (SAM) molecules chemically adsorbed on the array. Three surface wetting states could be identified through the balance between antiwetting and wetting pressures. This approach establishes simple strategy for the design criteria for water-repellent surface to impinging droplets. |
저자 |
곽근재, 이미경, 용기중
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소속 |
포항공과대 |
키워드 |
superhydrophobicity; WOx nanowire; surface modification; impact dynamics
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E-Mail |
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