Study of the Photocatalytic Antimicrobial Activity of Nanocomposites Based on TiO2–Al2O3 under Action of LED radiation (405 nm) on Staphylococciстатья
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Дата последнего поиска статьи во внешних источниках: 4 марта 2022 г.
Аннотация:We study the photocatalytic activity of nanocomposites based on θ-phase alumina (Al2O3) withdifferent TiO2 concentrations for heterogeneous photocatalysis and biodestruction of pathogenic microorganisms under action of LED radiation with a wavelength of 405 nm. It is found that all studied nanocomposites have photocatalytic activity. The maximum antibacterial activity (a decrease in the CFU of Staphylococcus aureus 209 P to 86%) is observed for composites with a TiO2 concentration of 8 wt %, which allows us to recommend this nanomaterial as a promising antimicrobial coating.