화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_나노
제목 Fabrication of High Thermally Conductive Superhydrophobic Surface
초록 High thermally conducting superhydrophobic surface is developed by spray-coating SiO2 nano-agglomerates on screen printed Ag surface. The dried composite was then sintered at 650oC for 30 min to obtain maximum density. The roughness of the surface and presence of air cavities responsible for the superhydrophobicity was analyzed by profilometry and SEM analysis respectively. The superhydrophobicity of the modified surface was verified by contact angle measurement. All the prepared samples demonstrate contact angle greater than 150 degree. The thermal conductivity of the samples was analyzed using laser flash technique and obtained an average value of 223 W/m.K. Since we have applied a scalable spray-coating technique, such superhydrophobic coatings can be extended to large area application were high thermal conductivity is a primary concern.
저자 ARUN SASIDHARANPILLAI1, 김도은1, 윤기훈2, 이윤기3, 이승협4
소속 1한국세라믹기술원 / 경상대, 2한국세라믹기술원 / 부산대, 3경상대, 4한국세라믹기술원
키워드 SUPERHYDROPHOBIC; Thermal conducting
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