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Forming immobilized nanostructured titanium dioxide having antibacterial properties

https://doi.org/10.29235/1561-8323-2019-63-2-157-163

Abstract

Nanostructured titanium dioxide (TiO2) coatings were formed on rigid aluminum and flexible fiberglass substrates using the sol-gel method modified by adding nano- and submicron TiO2 particles to the sol. The use of sols with such particles leads to the formation of a rough coating of agglomerates of nano- and submicron particles bonded with sol-gel synthesized TiO2. The antibacterial activity of the coatings was confirmed under irradiation with visible light from an LED source for 120 minutes. The most activity was demonstrated by all samples in relation to Staphylococcus aureus.

About the Authors

A. V. Baglov
Belarusian State University Informatics and Radioelectronics.
Russian Federation

Baglov Aleksey Victorovich – Researcher. 

6, P. Brovka Str., 220013, Minsk.



T. A. Shevtsova
Belarusian State University Informatics and Radioelectronics.
Russian Federation

Shevtsova Tatiana Aleksandrovna – Postgraduate student.

6, P. Brovka Str., 220013, Minsk.



L. S. Khoroshko
Belarusian State University Informatics and Radioelectronics.
Russian Federation

Khoroshko Liudmila Sergeevna – Ph. D. (Physics and Ma thematics), Researcher. 

6, P. Brovka Str., 220013, Minsk.



N. V. Dudchik
Scientific Practical Center of Hygiene.
Russian Federation

Dudchik Natalia Vladimirovna – D. Sc. (Biology), Associate professor, Head of the Laboratory. 

8, Akademicheskaya Str., 8, Minsk.



A. V. Drоzdova
Scientific Practical Center of Hygiene.
Russian Federation

Drоzdova Alena Valentinovna – Ph. D. (Medicine), Associate professor, Head of the Department. 

8, Akademicheskaya Str., 8, Minsk.



V. E. Borisenko
Belarusian State University Informatics and Radioelectronics.
Russian Federation

Borisenko Victor Evgenievich – D. Sc. (Physics and Mathematics), Professor, Head of the Department. 

6, P. Brovka Str., 220013, Minsk.



References

1. Gupta S. M., Tripathi M. Review of TiO2 nanoparticles. Chinese Science Bulletin, 2011, vol. 56, no. 16, pp. 1639–1657. https://doi.org/10.1007/s11434-011-4476-1

2. Wang C.-T., Yen C.-F. Titania Nanocomposite Thin Films with Enhanced Photovoltaic Efficiency: Effects of Ti-Alkoxide Sol and Compact Layer. Surface and Coatings Technology, 2012, vol. 206, no. 8–9, pp. 2622–2627. https://doi.org/10.1016/j.surfcoat.2011.11.025

3. Kupreeva O. V., Lazarouk S. K., Borisenko V. E., Kun L., Kang T. Photocatalytic properties of nanostructured titanium dioxide. Journal of Applied Spectroscopy, 2013, vol. 79, no. 6, pp. 1010–1013. https://doi.org/10.1007/s10812-013-9706-7

4. Shchukin D. G., Ustinovich E. A., Kulak A. I., Sviridov D. V. Heterogeneous photocatalysis in titania-containing liquid foam. Photochemical & Photobiological Sciences, 2004, vol. 3, no. 2, pp. 157–159. https://doi.org/10.1039/b313935b

5. Linnik O. P., Zhukovskiy M. A., Starukh G. N., Smirnova N. P., Gaponenko N. V., Asharif A. M., Khoroshko L. S., BorisenkoV. E. Photocatalytic destruction of tetracycline hydrochloride on the surface of titanium dioxide films modified by gold nanoparticles. Journal of Applied Spectroscopy, 2015, vol. 81, no. 6, pp. 990–995. https://doi.org/10.1007/s10812-015-0040-0

6. Baglov A. V., Denisov N. M., Borisenko V. E., Uglov V. V., Malashevich A. A. Photocatalytic activity of nanostructured titania coatings on aluminum substrates. Inorganic Materials, 2017, vol. 53, no. 11, pp. 1180–1184. https://doi.org/10.1134/s0020168517110036

7. Baglov A. V., Khoroshko L. S. Formation of the microrelief on aluminum surface by chemical etching. XIIth International Conference “Electronics and Applied Physics”: Proceedings of the EAP’2016. Kyiv, 2016, pp. 59–60.

8. Dudchik N. V., Drozdova E. V., Sychik S. I. test-model and quantitative RDDS criterion index which are applied to estimate antimicrobic potential of nanomaterials used for water purification and treatment: substantiation and metrologic assessment. Analiz riska zdorov’yu = Health Risk Analysis, 2018, no. 3, pp. 104–111 (in Russian). https://doi.org/10.21668/health.risk/2018.3.11.eng

9. Baglov A. V., Denisov N. M. Tuning the structure and photocatalytic activity of TiO2 sol-gel fabricated films by incorporation of nano- and submicron particles. International Conference “Nanomeeting–2017”: Proceedings of International Conference Nanomeeting–2017. Singapore, 2017, pp. 274–278. https://doi.org/10.1142/9789813224537_0063


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ISSN 1561-8323 (Print)
ISSN 2524-2431 (Online)