Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts

We report the fabrication of core-shell Fe3O4@SiO2@TiO2 microspheres through a wet-chemical approach. The Fe3O4@SiO2@TiO2 microspheres possess both ferromagnetic and photocatalytic properties. The TiO2 nanoparticles on the surfaces of microspheres can degrade organic dyes under the illumination of U...

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Main Authors: Zhenghua Wang, Ling Shen, Shiyu Zhu
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2012/202519
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author Zhenghua Wang
Ling Shen
Shiyu Zhu
author_facet Zhenghua Wang
Ling Shen
Shiyu Zhu
author_sort Zhenghua Wang
collection DOAJ
description We report the fabrication of core-shell Fe3O4@SiO2@TiO2 microspheres through a wet-chemical approach. The Fe3O4@SiO2@TiO2 microspheres possess both ferromagnetic and photocatalytic properties. The TiO2 nanoparticles on the surfaces of microspheres can degrade organic dyes under the illumination of UV light. Furthermore, the microspheres are easily separated from the solution after the photocatalytic process due to the ferromagnetic Fe3O4 core. The photocatalysts can be recycled for further use with slightly lower photocatalytic efficiency.
format Article
id doaj-art-6548b64c03694fe491717daa1adc6b18
institution Kabale University
issn 1110-662X
1687-529X
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-6548b64c03694fe491717daa1adc6b182025-02-03T01:27:40ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2012-01-01201210.1155/2012/202519202519Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable PhotocatalystsZhenghua Wang0Ling Shen1Shiyu Zhu2Anhui Key Laboratory of Functional Molecular Solids, College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, ChinaAnhui Key Laboratory of Functional Molecular Solids, College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, ChinaAnhui Key Laboratory of Functional Molecular Solids, College of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, ChinaWe report the fabrication of core-shell Fe3O4@SiO2@TiO2 microspheres through a wet-chemical approach. The Fe3O4@SiO2@TiO2 microspheres possess both ferromagnetic and photocatalytic properties. The TiO2 nanoparticles on the surfaces of microspheres can degrade organic dyes under the illumination of UV light. Furthermore, the microspheres are easily separated from the solution after the photocatalytic process due to the ferromagnetic Fe3O4 core. The photocatalysts can be recycled for further use with slightly lower photocatalytic efficiency.http://dx.doi.org/10.1155/2012/202519
spellingShingle Zhenghua Wang
Ling Shen
Shiyu Zhu
Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts
International Journal of Photoenergy
title Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts
title_full Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts
title_fullStr Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts
title_full_unstemmed Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts
title_short Synthesis of Core-Shell @@ Microspheres and Their Application as Recyclable Photocatalysts
title_sort synthesis of core shell microspheres and their application as recyclable photocatalysts
url http://dx.doi.org/10.1155/2012/202519
work_keys_str_mv AT zhenghuawang synthesisofcoreshellmicrospheresandtheirapplicationasrecyclablephotocatalysts
AT lingshen synthesisofcoreshellmicrospheresandtheirapplicationasrecyclablephotocatalysts
AT shiyuzhu synthesisofcoreshellmicrospheresandtheirapplicationasrecyclablephotocatalysts