화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 생체재료_포스터
제목 Fluorescent Polymer Dot/TiO2 Hybrid Nanoparticles for Visible-light Sensitive Photocatalytic Ability as Antifouling Effects
초록 We fabricated two system using fluorescent carbon nanoparticles (FNPs)/TiO2. First system was carbonized fluorescence particles of catechol-q-poly (dimethyl aminoethyl methacrylate) (CA-PDMA), followed system using carbonization the perfluorinated silica-polydopamine hybrids FNPs (f-FNPs). By employing dopamine site, the prepared materials can coat TiO2 through metal complex binding. Photocatalytic ability within both systems was confirmed by the time-dependent studies of methylene blue degradation under ultraviolet and visible light. Its antifouling properties were verified using contact angle, catalytic kinetics curve. The carbonized second system demonstrated hydrophobic to hydrophilic nature during successful photocatalysis enabling fabrication of photocatalytic surface. This approach enhances the utilization of visible light in photocatalytic activity and suggests a new fluorescence coating platform. This was supported by Korea National University of Transportation in 2016.
저자 김영광, 이기백, 박성영
소속 한국교통대
키워드 Fluorescence; Photocatalyst; Visible light; Antifouling
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