화학공학소재연구정보센터
학회 한국재료학회
학술대회 2016년 가을 (11/16 ~ 11/18, 경주 현대호텔)
권호 22권 2호
발표분야 E. 환경/센서 재료 분과
제목 Effect of Ag@BiFeO3 photocatalyst on the decolorization of RhB solution
초록 Being a visible-light responsive semiconductor, BiFeO3 (BFO) is applied as a potential photocatalyst for environmental issues. To enhance photocatalytic efficiency, in this work, BiFeO3 was decorated with various amount of Ag. Morphology and phases of such samples were evaluated by using X-ray diffraction (XRD), scanning electron microscopy (SEM). UV – Vis diffuse spectroscopy (DRS) was used to analyse absorption properties. The photocatalytic activities of the products were evaluated via the photodegradation of rhodamine – B (RhB) aqueous solution under simulated solar – light irradiation. The results indicated the important role of Ag nanoparticles on improving catalytic efficiency of BiFeO3. In this work as well, the influence of decorated Ag – amount on the decolorization of RhB solution was evaluated.
저자 Hoang Phuc Nguyen, 김태호, Gobinda Gyawali, 이수완
소속 선문대
키워드 <P><A href="mailto:Ag@BiFeO3">Ag@BiFeO3</A>; Photocatalyst; Visible-light</P>
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