화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 촉매_포스터
제목 A new approach of fabricating magnetically seperable RGO/Ag3PO4/MnFe2O4 heterostructure photocatalysts with enhanced photocatlytic activity
초록 We have demonstrated a unique synthesis approach of magnetically separable reduced graphene oxide/ Ag3PO4/MnFe2O4 (RGO/APO/MFO) composites by an in situ precipitation method. . FESEM analysis reveals the formation of tetrapod APO decorated with MFO and RGO flakes.The photocatalytic activity of photocatalysts consisting of different APO/MFO mass ratios were evaluated by degradation of rhodamine b (RhB) and 4- nitrophenol (NP) under solar light irradiation. The superior photocatalytic activity was observed for RGO/APO/MFO(5wt.%) composites. The enhanced photocatalytic activity of the heterostructure can be attributed to the co-catalytic effect of MN and physicochemical properties of RGO. The recyclability and reusability of APO/MFO/RGO heterostructure photocatalyst is evaluated by reusing the catalyst in replicate photocatalytic experiments.
저자 Deonikar Virendrakumar Gorakhnath, 김 헌
소속 명지대
키워드 Heterostructure photocatalysts; Morphological modification; Photocatalytic acticity
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