Photocatalytic degradation of gaseous toluene over TiO2-SiO2 composite nanotubes synthesized by sot-gel with template technique
发表时间:2019-03-09
点击次数:
- 论文类型:
- 期刊论文
- 第一作者:
- Zou, Xuejun
- 通讯作者:
- Li, XY (reprint author), Dalian Univ Technol, State Key Lab Fine Chem, Sch Environm Sci & Technol, Dalian 116024, Peoples R China.
- 合写作者:
- Li, Xinyong,Qu, Zhenping,Zhao, Qidong,Shi, Yong,Chen, Yongying,Tade, Moses,Liu, Shaomin
- 发表时间:
- 2012-02-01
- 发表刊物:
- MATERIALS RESEARCH BULLETIN
- 收录刊物:
- EI、SCIE
- 文献类型:
- J
- 卷号:
- 47
- 期号:
- 2
- 页面范围:
- 279-284
- ISSN号:
- 0025-5408
- 关键字:
- Composites; Oxides; Catalytic properties; Optical properties
- 摘要:
- TiO2-SiO2 composite nanotubes were successfully synthesized by a facile sol-gel technique utilizing ZnO nanowires as template. The nanotubes were well characterized by transmission electron microscopy, X-ray photoelectron spectroscopy, X-ray diffraction, Fourier transform infrared spectroscopy, N-2 adsorption-desorption analysis and UV-vis diffuse reflectance spectroscopy. The nanotubular TiO2-SiO2 composite photocatalysts showed diameter of 300-325 nm, fine mesoporous structure and high specific surface area. The results indicated that the degradation efficiency of gaseous toluene could get 65% after 4 h reaction using the TiO2-SiO2 composite as the photocatalyst under UV light illumination, which was higher than that of P25. (C) 2011 Elsevier Ltd. All rights reserved.
- 是否译文:
- 否