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Surfactant's effect on the photoactivity of fe-doped TiO2

  • Xi'an Jiaotong University

科研成果: 书/报告/会议事项章节会议稿件同行评审

6 引用 (Scopus)

摘要

Ti(OC4H9)4 was used as the Ti precursor and titanium dioxide (TiO2) was prepared by sol-gel method. During the preparation process, Fe3+ was doped and different surfactants, such as SDS, PEG, CTAB, were added to improve the photocatalytic activity of TiO2. The effect of the different type of surfactants on the structure of Fe-doped TiO2 was discussed. The photocatalysts were characterized by thermogravimetric thermal analysis, X-ray diffraction, scanning electron microscopy and UV-Vis spectrophotometer. The red shift of the absorption edge of the Fe-doped TiO2 prepared by using different surfactants was observed. Methyl orange (MO) solution was degraded under sunlight irradiation to evaluate the photocatalytic performance. The results indicated that the photocatalyst prepared with PEG addition had the highest activity and MO degradation ratio could reach 90% after 4 hours irradiation with the best photocatalyst.

源语言英语
主期刊名Energy and Environment Materials
编辑Xinfeng Tang, Ying Wu, Yan Yao, Zengzhi Zhang, Zengzhi Zhang
出版商Trans Tech Publications Ltd
367-371
页数5
ISBN(印刷版)9783037856062
DOI
出版状态已出版 - 2013
活动Chinese Materials Congress 2012, CMC 2012 - Taiyuan, 中国
期限: 13 7月 201218 7月 2012

丛书

姓名Materials Science Forum
743-744
ISSN(印刷版)0255-5476
ISSN(电子版)1662-9752

会议

会议Chinese Materials Congress 2012, CMC 2012
国家/地区中国
Taiyuan
时期13/07/1218/07/12

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