Preparation and photocatalytic performance of magnetic Fe3O4@TiO2 core-shell microspheres supported by silica aerogels from industrial fly ash
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- 作者：Zhen-Duo Lia ; Hui-Long Wanga ; hlwang@dlut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xiao-Na Weia ; Xiao-Yu Liub ; Yun-Feng Yanga ; Wen-Feng Jianga ; dlutjiangwf@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Fe3O4@TiO2 ; SiO2 aerogel ; Magnetic composite photocatalyst ; Rhodamine B dye ; Photocatalytic activity
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：25 February 2016
- 年：2016
- 卷：659
- 期：Complete
- 页码：240-247
- 全文大小：1410 K
文摘
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SiO2 aerogel from fly ash supported Fe3O4@TiO2 catalyst was successfully prepared.
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The catalyst was facilely prepared by combining sol–gel and hydrothermal method.
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The catalyst exhibited high photocatalytic activity and good magnetic properties.
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The composite photocatalyst is easily recovered with excellent reproducibility.
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The factors affecting photocatalytic activity are analyzed.