화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 환경에너지_포스터
제목 Fabrication of S-doped TiO2 / reduced graphene oxide composites for photocatalytic degradation of RhB
초록 In this work, S-doped TiO2 were prepared by sol-gel method and various weight ratio of reduced graphene oxide composites for photocatalytic activities. Structural properties of the composites were characterized by X-ray diffraction spectroscopy (XRD) and transmission electron microscopy (TEM). The surface areas and pore size distributions were calculated by Brunauer-Emmett-Teller (BET). Photocatalytic activities were measured using rhodamine B solution under simulated solar light irradiation. Photodecomposition rate of S-doped TiO2/reduced graphene oxide composites were improved compared to pure TiO2. The results indicated that reduced graphene oxide reduced band gap energy and decreased recombination ratio of excited electrons.
저자 성동범, 박수진
소속 인하대
키워드 doped; graphene oxide; titanium dioxide; Rhodamine B
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