화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Fabrication of leaf TiO2/reduced graphene oxide composites Prepared by Electrospinning for photocatalytic degradation of RhB
초록 In this work, leaf-like TiO2 fibers were prepared by electrospinning and various weight ratio of reduced graphene oxide composites by hydrothermal method 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 TiO2/reduced graphene oxide composites were improved compared to pure TiO2. The results indicated that graphene oxide reduced band gap energy and decreased recombination ratio of excited electrons.
저자 성동범, 박수진
소속 인하대
키워드 Photocatalyst; Electrospinning; Titanium dioxide; Reduced graphene oxide
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