Concurrent growth, structural and photocatalytic properties of hybridized C, N co-doped TiO2 mixed phase over g-C3N4 nanostructured

A concurrent and facile sol-gel assisted low temperature calcination approach to homogeneous growth of TiO2 mixed phase nanoparticles over g-C3N4 for designing visible-light-driven photocatalyst is demonstrated in this study. The structural and morphological studies revealed a well-interconnected g-...

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Bibliographic Details
Main Authors: Mohamed, Mohamad Azuwa, Jaafar, Juhana, Zain, M. F. M., Minggu, Lorna Jeffery, Kassim, Mohammad B., Salehmin, Mohd. Nur Ikhmal, Rosmi, Mohamad Saufi, Salleh, W. N. W., Othman, Mohd. Hafiz Dzarfan
Format: Article
Published: Acta Materialia Inc 2018
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Online Access:http://eprints.utm.my/id/eprint/86722/
http://dx.doi.org/10.1016/j.scriptamat.2017.08.044
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Institution: Universiti Teknologi Malaysia
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Summary:A concurrent and facile sol-gel assisted low temperature calcination approach to homogeneous growth of TiO2 mixed phase nanoparticles over g-C3N4 for designing visible-light-driven photocatalyst is demonstrated in this study. The structural and morphological studies revealed a well-interconnected g-C3N4/TiO2 mixed phase heterojunction photocatalyst was achieved through a sol-gel process and calcination at 400 °C. The well-interconnected g-C3N4/TiO2 mixed phase heterojunction photocatalyst has strong visible light absorption capability due to the presence of an in-situ nitrogen and carbon dopants. The noticeably increased in the visible-light-photocatalytic activity performance is ascertained mainly due to the improvement of electron-hole separation and charge carrier migration.