Home / Publications / Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity

Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity

Mikhail Vladimirovich Korolenko 1
Mikhail Vladimirovich Korolenko
Pavel Borisovich Fabrichnyi 1
Pavel Borisovich Fabrichnyi
Published 2021-11-08
CommunicationVolume 31, Issue 6, 896-898
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Korolenko M. V., Fabrichnyi P. B., Afanasov M. I. Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity // Mendeleev Communications. 2021. Vol. 31. No. 6. pp. 896-898.
GOST all authors (up to 50) Copy
Korolenko M. V., Fabrichnyi P. B., Afanasov M. I. Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity // Mendeleev Communications. 2021. Vol. 31. No. 6. pp. 896-898.
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TY - JOUR
DO - 10.1016/j.mencom.2021.11.043
UR - https://mendcomm.colab.ws/publications/10.1016/j.mencom.2021.11.043
TI - Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity
T2 - Mendeleev Communications
AU - Korolenko, Mikhail Vladimirovich
AU - Fabrichnyi, Pavel Borisovich
AU - Afanasov, Mikhail Ivanovich
PY - 2021
DA - 2021/11/08
PB - Mendeleev Communications
SP - 896-898
IS - 6
VL - 31
ER -
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@article{2021_Korolenko,
author = {Mikhail Vladimirovich Korolenko and Pavel Borisovich Fabrichnyi and Mikhail Ivanovich Afanasov},
title = {Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity},
journal = {Mendeleev Communications},
year = {2021},
volume = {31},
publisher = {Mendeleev Communications},
month = {Nov},
url = {https://mendcomm.colab.ws/publications/10.1016/j.mencom.2021.11.043},
number = {6},
pages = {896--898},
doi = {10.1016/j.mencom.2021.11.043}
}
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Korolenko, Mikhail Vladimirovich, et al. “Effect of a long-term exposure of anatase TiO2 powder doped with surface-located Sb3+ ions to UV radiation on its photocatalytic activity.” Mendeleev Communications, vol. 31, no. 6, Nov. 2021, pp. 896-898. https://mendcomm.colab.ws/publications/10.1016/j.mencom.2021.11.043.

Keywords

121Sb Mössbauer spectroscopy
methyl orange
photocatalytic decolorization
Sb-doped TiO2
Sb3+ electronic lone pair
stereochemical activity

Abstract

Ultraviolet photocatalytic experiments on the kinetics of decolorization of methyl orange and the 121Sb Mössbauer characterization of the title catalyst were performed. The stereochemically active electronic lone pair of Sb3+ was found to completely deactivate the neighboring oxygen vacancy as a recombination center towards the photogenerated electrons and holes.

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