Fabrication of a visible-light response mesoporous TiO2 membrane with superior water permeability via a weak alkaline sol–gel process

Xueping Cao; Wenheng Jing; Weihong Xing; Yiqun Fan; Yan Kong; Junhang Dong

doi:10.1039/C0CC04808A

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Fabrication of a visible-light response mesoporous TiO₂ membrane with superior water permeability via a weak alkaline sol–gel process†

Xueping Cao,^a Wenheng Jing,*^a Weihong Xing,^a Yiqun Fan,^a Yan Kong^a and Junhang Dong^b

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* Corresponding authors

^a State Key Laboratory of Material-Oriented Chemical Engineering, College of Chemistry and Chemical Engineering, Nanjing University of Technology, No. 5 Xin Mofan Road, Nanjing 210009, P. R. China
E-mail: jingwenheng@yahoo.com.cn

^b Department of Chemical and Materials Engineering, The University of Cincinnati, Cincinnati, USA

Abstract

A visible-light response TiO₂ ultrafiltration membrane was fabricated via a weakly alkaline sol–gel method for the first time, and exhibited a cut-off molecular weight of 7500 Da and high pure water flux of 170 L m⁻¹ h⁻¹bar⁻¹.

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Article information

DOI: https://doi.org/10.1039/C0CC04808A
Article type: Communication
Submitted: 05 Nov 2010
Accepted: 19 Jan 2011
First published: 08 Feb 2011

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Chem. Commun., 2011,47, 3457-3459

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Fabrication of a visible-light response mesoporous TiO₂ membrane with superior water permeability via a weak alkaline sol–gel process

X. Cao, W. Jing, W. Xing, Y. Fan, Y. Kong and J. Dong, Chem. Commun., 2011, 47, 3457 DOI: 10.1039/C0CC04808A

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Chemical Communications