Article ID Journal Published Year Pages File Type
179080 Electrochemistry Communications 2014 5 Pages PDF
Abstract

•Preparation of hierarchical structure.•TiO2 nanotubes with mesoporous filling.•Enhanced photocatalytic activity.

In the present manuscript we demonstrate an efficient procedure for the preparation of a hierarchically structured 4.5 μm long TiO2 nanotube layer filled with Pluronic-templated mesoporous TiO2. The photocatalytic activity of this hierarchically structured TiO2 was compared to plain nanotubes and to classic particle-decorated TiO2 nanotubes through UV-light induced decomposition of a dye, acid orange 7. The hierarchically structured TiO2 nanotubes clearly show higher constant decomposition rate in comparison to the pure TiO2 nanotubes or mesoporous layers.

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Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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