Organic dye-sensitized TiO2 for the redox conversion of water pollutants under visible light

Yiseul Park; Su-Hyun Lee; Sang Ook Kang; Wonyong Choi

doi:10.1039/B924829C

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Organic dye-sensitized TiO₂ for the redox conversion of water pollutants under visible light†

Yiseul Park,^a Su-Hyun Lee,^b Sang Ook Kang^b and Wonyong Choi*^a

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* Corresponding authors

^a School of Environmental Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, South Korea
E-mail: wchoi@postech.edu
Fax: +82-54-279-8299

^b Department of Materials Chemistry, Sejong Campus, Korea University, Chung-Nam, South Korea

Abstract

Titania nanoparticles sensitized with metal-free organic dye exhibit high visible-light activities for the redox conversion of water pollutants in a wider pH range in comparison with TiO₂ sensitized with ruthenium bipyridyl complexes.

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Supplementary files

Synthesis and catalyst preparation, photocatalytic activity test details, photocatalyst characterization and UV-vis absorption spectra of OD and RuL 3 PDF (354K)

Article information

DOI: https://doi.org/10.1039/B924829C
Article type: Communication
Submitted: 25 Nov 2009
Accepted: 12 Feb 2010
First published: 05 Mar 2010

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Chem. Commun., 2010,46, 2477-2479

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Organic dye-sensitized TiO₂ for the redox conversion of water pollutants under visible light

Y. Park, S. Lee, S. O. Kang and W. Choi, Chem. Commun., 2010, 46, 2477 DOI: 10.1039/B924829C

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