화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 환경.에너지_포스터
제목 Preparation and characterization of N-doped titanium nanotube/reduced graphene oxide nanocomposites for photocatalytic behaviors
초록 In this work, N-doped titanium nanotube were prepared by sol-gel 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 N-TiO2 nanotube/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 Photocatalyst; doping; Titanium nanotube; Reduced graphene oxide
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