Browsing Cietvielu fizikas institūts / Institute of Solid State Physics by Author "Vihodceva, Svetlana"
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Antibacterial Activity of Positively and Negatively Charged Hematite (α-Fe2O3) Nanoparticles to Escherichia coli, Staphylococcus aureus and Vibrio fischeri
Vihodceva, Svetlana; Sutka, Andris; Sihtmäe, Mariliis; Rosenberg, Merilin; Otsus, Maarja; Kurvet, Imbi; Smits, Krisjanis; Bikse, Liga; Kahru, Anne; Kasemets, Kaja (MDPI, 2021)In the current study, the antibacterial activity of positively and negatively charged spherical hematite (α-Fe2O3) nanoparticles (NPs) with primary size of 45 and 70 nm was evaluated against clinically relevant bacteria ... -
Identifying iron-bearing nanoparticle precursor for thermal transformation into the highly active hematite photo-fenton catalyst
Šutka, Anna; Šutka, Andris; Vanags, Martinsh Š.; Spule, Arnita; Eglītis, Raivis; Vihodceva, Svetlana; Smits, Krisjanis; Tamm, Aile; Mežule, Linda (MDPI AG, 2020)The hematite photo-Fenton catalysis has attracted increasing attention because it offers strong oxidation of organic pollutants under visible light at neutral pH. In the present work, aqueous synthesis of hematite photo-Fenton ... -
Straightforward Approach for Preparing Durable Antibacterial ZnO Nanoparticle Coatings on Flexible Substrates
Šutka, Andris; Mežule, Linda; Denisova, Viktorija; Meier-Haack, Jochen; Kulkarni, Akshay; Bitina, Sanda; Smits, Krisjanis; Vihodceva, Svetlana (MDPI, 2022)Flexible antibacterial materials have gained utmost importance in protection from the distribution of bacteria and viruses due to the exceptional variety of applications. Herein, we demonstrate a readily scalable and rapid ...