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Preparation and Visible Light Photocatalytic Activity for Photocatalyst of Permeable Glass Membrane/TiO2 Doped with Co |
HU Ke-Yan1;CUI Ping1,2;CHEN Xiao-Ming1;ZHANG Min2;LI Yong1 |
1Key Laboratory of Materials Physics, Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 2300312Ningbo Institute of Material Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201 |
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Cite this article: |
HU Ke-Yan, CUI Ping, CHEN Xiao-Ming et al 2007 Chin. Phys. Lett. 24 2405-2407 |
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Abstract The photocatalyst of permeable glass membrane/TiO2 doped with Co (permeable glass membrane/TiO2 doped with Co) is prepared by the sol-gel method. The morphology and phase of the samples are determined by the field emission scanning electron microscopy (FESEM) and x-ray diffraction experiment, respectively. The photocatalytic results show that the photocatalyst is sensitive to the visible light and exhibits excellent photocatalytic activity of photodegradation methylene blue. The photocatalytic mechanism is also discussed.
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Keywords:
81.05.Rm
82.65.+r
81.20.Fw
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Received: 28 May 2007
Published: 25 July 2007
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PACS: |
81.05.Rm
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(Porous materials; granular materials)
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82.65.+r
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(Surface and interface chemistry; heterogeneous catalysis at surfaces)
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81.20.Fw
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(Sol-gel processing, precipitation)
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