화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 나노_포스터
제목 Preparation of visible light driven photocatalytic thin film using microliter scale solution process
초록 Recently, development of highly efficient photocatalysts for the elimination of organic contaminants has been considered to be one of the important investigative fields. Most of cases, powdered form photocatalysts are usually used. However the powdered form is inconvenient because it has to be separated after photocatalytic reaction. Thus, it is highly required to develop immobilized photocatlyst as thin films on a solid substrate.  
The Ag/AgI/rGO nanocomposite thin films are prepared on the glass substrate by meniscus-dragging deposition(MDD) technique and reduction method. The Ag/GO films are coated by MDD techniques and then this films are reacted with HI based solution in vapor-solid phase. The as-prepared composite thin films were confirmed by FT-IR, XRD, EDX. The nanocomposite exhibits excellent photocatalytic performance in degradation of organic dyes in the presence of visible light(λ> 400).
저자 장석태, 이지영, 장수연
소속 중앙대
키워드 photocatalyst; silver iodide; reduced graphene oxide
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