Evidence of rutile-to-anatase photo-induced electron transfer in mixed-phase TiO2 by solid-state NMR spectroscopy

Xiaoming Sun; Weili Dai; Guangjun Wu; Landong Li; Naijia Guan; Michael Hunger

doi:10.1039/C5CC04971G

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Evidence of rutile-to-anatase photo-induced electron transfer in mixed-phase TiO₂ by solid-state NMR spectroscopy†

Xiaoming Sun,^ac Weili Dai,^a Guangjun Wu,^a Landong Li,*^ab Naijia Guan^ab and Michael Hunger*^c

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* Corresponding authors

^a Key Laboratory of Advanced Energy Materials Chemistry of the Ministry of Education, School of Material Science and Engineering, China

^b Collaborative Innovation Center of Chemical Science and Engineering, Nankai University, Tianjin, P. R. China
E-mail: lild@nankai.edu.cn
Tel: +86-22-2350-0341

^c Institute of Chemical Technology, University of Stuttgart, 70550 Stuttgart, Germany
E-mail: michael.hunger@itc.uni-stuttgart.de
Fax: +49-711-685-64081

Abstract

With ethanol as a probe molecule, the surface sites of anatase and rutile can be distinguished using ¹³C CP/MAS NMR spectroscopy, which offers an opportunity to investigate the transfer of photo-induced electrons from rutile to anatase in the mixed-phase TiO₂.

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Article information

DOI: https://doi.org/10.1039/C5CC04971G
Article type: Communication
Submitted: 16 Jun 2015
Accepted: 16 Jul 2015
First published: 22 Jul 2015

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Chem. Commun., 2015,51, 13779-13782

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Evidence of rutile-to-anatase photo-induced electron transfer in mixed-phase TiO₂ by solid-state NMR spectroscopy

X. Sun, W. Dai, G. Wu, L. Li, N. Guan and M. Hunger, Chem. Commun., 2015, 51, 13779 DOI: 10.1039/C5CC04971G

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