화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Fabrication of thin film with controlled surface roughness using fluorine-based particles with low surface energy
초록 Recently, as the demand for displays applied to extreme external environments such as solar cells is increasing, thin films having excellent wettability and abrasion resistance are required. As a method of making the superhydrophobic thin film, there are various methods of making a physical structure on the surface by using a nano patterning process. Silica particles with fluorine functional groups were used as a simple method to produce thin films with low surface energy. Using 1H, 1H, 2H, 2H-perfluorooctyltriethoxysilane by Stober method were synthesized particles are fluorine-based functional groups attached. As a first method for controlling the roughness of the particle surface, the content of fluorine silane was varied. As a second method, Polyvinylpyrrolidone dispersed in a solvent is added during particle synthesis and then immersed in NaOH to remove Polyvinylpyrrolidone. As a result, we made particles with increased surface roughness.
저자 백한솔, 백정주, 김영훈, 송광식, 신교직, 최경호, 장기철
소속 한국생산기술(연)
키워드 superhydrophobic; surface roughness; fluorine-based particles; surface energy
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