화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 고분자_포스터
제목 Effect of reduced graphene oxide on photocatalytic degradation efficiency of leaf-shaped titanium oxide obtained via electrospinning
초록 In this study, leaf shaped 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 reduced graphene oxide reduced band gap energy and decreased recombination ratio of excited electrons.
저자 성동범, 박수진
소속 인하대
키워드 electrospinning; titanium dioxide; reduced graphene oxide
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