학회 |
한국공업화학회 |
학술대회 |
2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 |
22권 1호 |
발표분야 |
환경에너지_포스터 |
제목 |
Fabrication of N-doped titanium nanotube / reduced graphene oxide composites for photocatalytic degradation |
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
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소속 |
인하대 |
키워드 |
Photocatalyst; doping; Titanium nanotube; Reduced graphene oxide
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E-Mail |
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