2021
INDUSTRIAL MAGNETRON SPUTTERING OF ZRN/CU NANOSTRUCTURED COATINGS FOR ANTI-BACTERIAL PURPOSES
BEHRANGI, Sahand; Gabriela SUKOVÁ; Vilma BURŠÍKOVÁ; Pavel SOUČEK; Ivo SEDLÁČEK et al.Základní údaje
Originální název
INDUSTRIAL MAGNETRON SPUTTERING OF ZRN/CU NANOSTRUCTURED COATINGS FOR ANTI-BACTERIAL PURPOSES
Autoři
BEHRANGI, Sahand; Gabriela SUKOVÁ; Vilma BURŠÍKOVÁ; Pavel SOUČEK; Ivo SEDLÁČEK; Vjačeslav SOCHORA a Petr VAŠINA
Vydání
Ostrava, Proceedings 13th International Conference on Nanomaterials - Research & Application, od s. 209-214, 6 s. 2021
Nakladatel
TANGER Ltd.
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
tištěná verze "print"
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00128881
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-80-88365-00-6
ISSN
EID Scopus
Klíčová slova anglicky
Anti-bacterial efficiency; Bacteria; Chemical composition; Hardness; Magnetron sputtering
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 14. 3. 2023 13:37, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
In the present study, the anti-bacterial and mechanical properties of the ZrN/Cu nanostructured coatings were studied. Copper was introduced as the anti-bacterial agent owing to its substantial activity against bacteria. Industrial reactive magnetron sputtering was utilized to synthesize the films with varying copper contents. Mechanical properties were measured using nanoindentation and discussed in relation to the chemical composition. The inhibitory efficiency of the films was tested against the two most common bacteria, including gram-negative (E. coli) and gram-positive (S. aureus) bacteria. We observed that the anti-bacterial efficiency of the samples significantly improved with increasing the copper amount. After 80 min exposure, the coatings with copper amount >12 at% showed 100% activity against both types of bacteria. The highest hardness measured was 28.5 GPa for the low copper coating followed by a gradual decrease with increasing copper.
Návaznosti
| FV30262, projekt VaV |
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| LM2018097, projekt VaV |
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