TiO2 Nanoparticles with High Photocatalytic Activity Under Visible Light

被引:0
|
作者
Magdalena Janus
Beata Tryba
Ewelina Kusiak
Tomoki Tsumura
Masahiro Toyoda
Michio Inagaki
Antoni W. Morawski
机构
[1] Szczecin University of Technology,Faculty of Engineering
[2] Institute of Chemical and Environment Engineering,Faculty of Engineering
[3] ul,undefined
[4] Oita University,undefined
[5] Aichi Institute of Technology,undefined
来源
Catalysis Letters | 2009年 / 128卷
关键词
Titania nanotubes; Dye decomposition; Elevated pressure;
D O I
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中图分类号
学科分类号
摘要
TiO2 nanoparticles (C-TNT) with high visible light activity were obtained by carbonization of titania nanotubes (TNT) in an ethanol atmosphere under elevated pressure at 180 and 220 °C. New material was characterised by means of UV–Vis/DR, FTIR/DRS, TEM, and XRD. The photocatalytic activity was tested during monoazo dye decomposition under artificial solar light irradiation. Modified photocatalyst (220 °C, 4 h) had higher photocatalytic activity than both the pristine and commercial P25 catalysts.
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页码:36 / 39
页数:3
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