화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 생체재료_포스터
제목 Near-infrared Laser Light Mediated Antibacterial Activity of Polyaniline Coated Surface Film
초록 The optical absorption abilities of surface-coated films for photothermal application have been relatively less explored in the construction of antibacterial coatings. Here, we report catechol-conjugated poly(vinylpyrrolidone) sulfobetaine (PVPS) and polyaniline (PANI) tightly linked by ionic interaction (PVPS:PANI) as a novel photothermal antibacterial agent for surface coating capable of absorbs broadband near-infrared (NIR) light. Taking advantage of the NIR light absorption, this coating film can release eminent photothermal heat for the rapid killing of surface bacteria. Although considerable progress has been made in the design of antibacterial coatings, the user control of NIR-irradiated rapid photothermal destruction of surface bacteria holds increasing attention beyond the traditional boundaries of typical antibacterial surfaces. This was supported by Korea National University of Transportation in 2015.
저자 박성영, 이기백, 공병윤, 김성한
소속 한국교통대
키워드 Antibacterial surface; NIR light; Polyaniline; Photothermal effect
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