Study of the photocatalytic activity of Fe3+, Cr3+, La3+ and Eu3+ single-doped and co-doped TiO2 catalysts produced by aqueous sol-gel processing
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- 作者：Charline M. Malengreauxa ; Sophie L. Pirarda ; sophie.pirard@ulg.ac.be" class="auth_mail" title="E-mail the corresponding author ; Gé ; raldine Lé ; onarda ; Julien G. Mahya ; Marcus Herlitschkeb ; c ; 1 ; Benedikt Klobesb ; Raphaë ; l Hermannb ; c ; d ; Benoî ; t Heinrichsa ; John R. Bartlette ; f
- 关键词：Aqueous sol-gel process ; Photocatalysis ; TiO2 ; Single-doped ; Co-doped catalyst
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：691
- 期：Complete
- 页码：726-738
- 全文大小：2117 K
文摘
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A TiO2 aqueous sol-gel process has been tested.
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Fe3+, Cr3+, La3+ or Eu3+ single- and co-doped photocatalysts have been produced.
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The physicochemical properties have been characterized.
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Photocatalytic activity has been evaluated by 4-nitrophenol degradation.
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Optimal activity is reached for co-doped Fe (0.76%)-La(0.5%) catalyst.