BEHRANGI, Sahand, Gabriela SUKOVÁ, Vilma BURŠÍKOVÁ, Pavel SOUČEK, Ivo SEDLÁČEK, Vjačeslav SOCHORA and Petr VAŠINA. INDUSTRIAL MAGNETRON SPUTTERING OF ZRN/CU NANOSTRUCTURED COATINGS FOR ANTI-BACTERIAL PURPOSES. In Proceedings 13th International Conference on Nanomaterials - Research & Application. Ostrava: TANGER Ltd., 2021, p. 209-214. ISBN 978-80-88365-00-6. Available from: https://dx.doi.org/10.37904/nanocon.2021.4314.
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Basic information
Original name INDUSTRIAL MAGNETRON SPUTTERING OF ZRN/CU NANOSTRUCTURED COATINGS FOR ANTI-BACTERIAL PURPOSES
Authors BEHRANGI, Sahand (364 Islamic Republic of Iran, guarantor, belonging to the institution), Gabriela SUKOVÁ (203 Czech Republic, belonging to the institution), Vilma BURŠÍKOVÁ (203 Czech Republic, belonging to the institution), Pavel SOUČEK (203 Czech Republic, belonging to the institution), Ivo SEDLÁČEK (203 Czech Republic, belonging to the institution), Vjačeslav SOCHORA and Petr VAŠINA (203 Czech Republic, belonging to the institution).
Edition Ostrava, Proceedings 13th International Conference on Nanomaterials - Research & Application, p. 209-214, 6 pp. 2021.
Publisher TANGER Ltd.
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10305 Fluids and plasma physics
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
WWW URL
RIV identification code RIV/00216224:14310/21:00128881
Organization unit Faculty of Science
ISBN 978-80-88365-00-6
ISSN 2694-930X
Doi http://dx.doi.org/10.37904/nanocon.2021.4314
Keywords in English Anti-bacterial efficiency; Bacteria; Chemical composition; Hardness; Magnetron sputtering
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 14/3/2023 13:37.
Abstract
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.
Links
FV30262, research and development projectName: Vývoj průmyslové technologie pro depozice tvrdých XBC a TiXN povlaků se zvýšenou lomovou houževnatostí
Investor: Ministry of Industry and Trade of the CR
LM2018097, research and development projectName: Centrum výzkumu a vývoje plazmatu a nanotechnologických povrchových úprav (Acronym: CEPLANT)
Investor: Ministry of Education, Youth and Sports of the CR
PrintDisplayed: 22/8/2024 13:49