Literature DB >> 21377796

Hydrothermal growth of free standing TiO2 nanowire membranes for photocatalytic degradation of pharmaceuticals.

Anming Hu1, Xu Zhang, Ken D Oakes, Peng Peng, Y Norman Zhou, Mark R Servos.   

Abstract

Highly entangled TiO(2) nanowires were directly synthesized by hydrothermal growth on Ti substrates at 180 °C utilizing various organic solvents to oxidize Ti. The growth mechanism, microstructure and phase transition of TiO(2) nanowire membranes were investigated in detail. TiO(2) nanowires, with diameters of 10-20 nm and lengths up to 100 μm, show a phase transition from Type-B to anatase by annealing at 700 °C. Robust, free standing TiO(2) nanowire membranes with millimeter level thickness can be cleaved from Ti substrates or directly prepared from thin Ti foils. These porous TiO(2) membranes, while effective for mechanical microfiltration, can also photocatalytically degrade pharmaceuticals such as trimethoprim under UV irradiation.
Copyright © 2011 Elsevier B.V. All rights reserved.

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Year:  2011        PMID: 21377796     DOI: 10.1016/j.jhazmat.2011.02.033

Source DB:  PubMed          Journal:  J Hazard Mater        ISSN: 0304-3894            Impact factor:   10.588


  3 in total

1.  Preparation and Photocatalytic Performance of TiO2 Nanowire-Based Self-Supported Hybrid Membranes.

Authors:  Mohammed Ahmed Shehab; Nikita Sharma; Andrea Valsesia; Gábor Karacs; Ferenc Kristály; Tamás Koós; Anett Katalin Leskó; Lilla Nánai; Klara Hernadi; Zoltán Németh
Journal:  Molecules       Date:  2022-05-05       Impact factor: 4.927

2.  Large-scale preparation of nanoporous TiO2 film on titanium substrate with improved photoelectrochemical performance.

Authors:  Beihui Tan; Yue Zhang; Mingce Long
Journal:  Nanoscale Res Lett       Date:  2014-04-24       Impact factor: 4.703

3.  Hydrothermal growth of TiO2 nanowire membranes sensitized with CdS quantum dots for the enhancement of photocatalytic performance.

Authors:  Yang Li; Lili Zhang; Wenjian Wu; Peng Dai; Xinxin Yu; Mingzai Wu; Guang Li
Journal:  Nanoscale Res Lett       Date:  2014-05-29       Impact factor: 4.703

  3 in total

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