Full Paper
High-Performance Multifunctional TiO2 Nanowire Ultrafiltration Membrane with a Hierarchical Layer Structure for Water Treatment
Article first published online: 9 NOV 2009
DOI: 10.1002/adfm.200901435
Copyright © 2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Zhang, X., Zhang, T., Ng, J. and Sun, D. D. (2009), High-Performance Multifunctional TiO2 Nanowire Ultrafiltration Membrane with a Hierarchical Layer Structure for Water Treatment. Adv. Funct. Mater., 19: 3731–3736. doi: 10.1002/adfm.200901435
Publication History
- Issue published online: 3 DEC 2009
- Article first published online: 9 NOV 2009
- Manuscript Received: 31 JUL 2009
Keywords:
- Membranes;
- Nanowires;
- Photocatalysis;
- Titanium dioxide
Abstract
A novel, multifunctional TiO2 nanowire ultrafiltration (UF) membrane with a layered hierarchical structure is made via alkaline hydrothermal synthesis, followed by a filtration and hot-press process. The TiO2 UF membrane has high surface porosity (21.3%) and pore size values around 20 nm. The membrane possesses multifunctional capabilities under UV irradiation, such as anti-fouling, anti-bacterial, concurrent separation, and photocatalytic oxidation. The unique properties of the membrane indicate its potential in applications for environmental purification.

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