화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 생체재료_포스터
제목 Dopamine Derivatized Titanium Dioxide-Carbon Core/Shell Nanoparticles Enabling Visible Light Driven Photocatalysis
초록 Anatase Titanium dioxide (TiO2) nanoparticles (NPs) enable the photo-degradation of environmental pollutants in water and air with low material cost. However, photo-degradation of anatase TiO2 NPs can be activated only by ultraviolet (UV) (~5%). Titanium dioxide (TiO2)-carbon core/shell nanoparticles (NPs) enabling visible (~46%) light driven photocatalytic degradation of rhodamine B as a model compound for the environmental pollutants was successfully prepared by the carbonization of dopamine-grafted TiO2 NPs that are simply prepared through ligand-to-metal charge transfer (LMCT) between TiO2 NPs and dopamine. Simple method of efficient photocatalyst is expected to lower prices and reduced pollution.
저자 인인식, 최유진, 조성호, 오창은, 채아리
소속 한국교통대
키워드 Dopamine; TiO2; Photocatalysis; Carbon; LMCT
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