Detailed Information on Publication Record
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.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
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10305 Fluids and plasma physics
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
RIV identification code
RIV/00216224:14310/21:00128881
Organization unit
Faculty of Science
ISBN
978-80-88365-00-6
ISSN
Keywords in English
Anti-bacterial efficiency; Bacteria; Chemical composition; Hardness; Magnetron sputtering
Tags
International impact, Reviewed
Změněno: 14/3/2023 13:37, Mgr. Marie Šípková, DiS.
Abstract
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.
Links
FV30262, research and development project |
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LM2018097, research and development project |
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