화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 봄 (05/09 ~ 05/10, 한양대학교(안산))
권호 12권 1호
발표분야 콜로이드계면화학
제목 The effect of SiO2, ZnO with Au composites on photostability of Safranin-O
초록 The effect of SiO2 & ZnO with Au composites on the photostability of Safranin-O was investigated as time interval, concentration and intensity of UV light. In this study, H2O2 were added to the Safranin-O aqueous solution as an oxidizing agent. The SiO2 and ZnO are modified by APTMS. we applied with SiO2 and ZnO with Au composite made by alcohol reduction. UV lamp (λ=254nm) was used as the light source.
Optical properties of the composites and Safranin-O were investigated by UV-vis spectroscopy. The composites between SiO2 and ZnO with Au were confirmed by TEM.
저자 한문숙, 이용근, 오성근
소속 한양대
키워드 photodegradation; inorganic composite; dye
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