화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 정밀화학
제목 Preparation and characterization of fluorine doped TiO2 for photodegradation
초록 Degradation of organic compounds by UV photocatalysis using anatase TiO2 is well established. Various attempts have been made to use solar light for TiO2 activation in photocatalysis and water splitting for hydrogen generation applications. In this present work we made an attempt on the preparation and characterization of anatase TiO2 with fluorine by fluorination at various temperature. The resulting F-doped TiO2 catalyst materials were characterized by XPS, UV-DRS, and XRD. The F-doped samples show UV shift to longer region compared to pristine TiO2. The best material was tested for its solar light induced degradation of methylene blue (MB) dye and found to be active.
저자 윤석민, K. Palanivelu, 이영석
소속 충남대
키워드 Photodegradation; fluorine doping; titanium dioxide; MB dye
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