Aerosol-spraying synthesis of SiO2/TiO2 nanocomposites and conversion to porous TiO2 and single-crystalline TiOF2

Jian Zhu; Dieqing Zhang; Zhenfeng Bian; Guisheng Li; Yuning Huo; Yunfeng Lu; Hexing Li

doi:10.1039/B909692B

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Aerosol-spraying synthesis of SiO₂/TiO₂ nanocomposites and conversion to porous TiO₂ and single-crystalline TiOF₂†

Jian Zhu,^a Dieqing Zhang,^a Zhenfeng Bian,^a Guisheng Li,^a Yuning Huo,^a Yunfeng Lu*^b and Hexing Li*^a

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* Corresponding authors

^a Department of Chemistry, Shanghai Normal University, Shanghai, China
E-mail: HeXing-Li@shnu.edu.cn
Fax: 86-21-64322272
Tel: 86-21-64322272

^b Chemical & Biomolecular Engineering Department, University of California, Los Angeles, USA

Abstract

Single-crystalline TiOF₂ was prepared by HF-etching the SiO₂/TiO₂ nanocomposite obtained via aerosol-spraying, which exhibited high activity and durability in visible-light driven photocatalysis.

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Supplementary files

Experimental details and characterizations, including EDX,TEM and SEM images, N₂ adsorption–desorption isotherms, XRD patterns,XPS spectra, FTIR spectra, 4-chlorophenol degradation curve undervisible light irradiation without adding photocatalyst PDF (1170K)

Article information

DOI: https://doi.org/10.1039/B909692B
Article type: Communication
Submitted: 15 May 2009
Accepted: 08 Jul 2009
First published: 31 Jul 2009

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Chem. Commun., 2009, 5394-5396

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Aerosol-spraying synthesis of SiO₂/TiO₂ nanocomposites and conversion to porous TiO₂ and single-crystalline TiOF₂

J. Zhu, D. Zhang, Z. Bian, G. Li, Y. Huo, Y. Lu and H. Li, Chem. Commun., 2009, 5394 DOI: 10.1039/B909692B

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