화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 대학원생 구두발표(영어발표, 발표15분)
제목 Silver sensitized zinc oxide nanoparticles decorated carbon nanofibers as a promising photocatalyst for wastewater treatment
초록 In this study, we prepared a novel photocatalytic and antibacterial Ag-ZnO decorated carbon fiber composite by a simple electrospinning method followed by the hydrothermal treatment. Aqueous suspension containing Ag and ZnO precursors with the carbon nanofibers was kept in the hydrothermal process at 140º C for 2 h to obtain a homogenous distribution of Ag-ZnO NPs throughout the surface of carbon fibers. The as obtained nanocomposite was studied for the removal of methylene blue (MB) and destruction of Escherichia coli (E. coli) bacteria. The studies of the photocatalytic degradation of MB and antibacterial performance against E. coli indicated that the as-synthesized composites show enhanced adsorption, visible-light-driven photocatalytic, and antibacterial properties than that of pristine ZnO particles. Therefore, this work provides a facile method of the preparation of carbon fiber based composites which may have potential applications in the environmental and biomedical fields.
저자 비쉬와1, 박미라2, 김학용2, 박수진1
소속 1인하대, 2전북대
키워드 Ag-ZnO composite; Electrospinning; Carbo nanofiber; Photocatalyst
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