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dc:titlePhysico-chemical and biological properties of titanium nitride doped with copper and silver by combined methods of cathodic arc evaporation and magnetron sputtering
dc:creatorBožana, Petrović
dc:creatorBojana, Ilić
dc:creatorBiočanin, Vladimir
dc:creatorPotran, Michal
dc:creatorNikitović, Ana
dc:creatorIlija, Nasov
dc:creatorVukoman, Jokanović
dc:subjecttitanium nitride
dc:subjectcopper doping
dc:subjectsilver doping
dc:subjectthin films
dc:subjectcathodic arc deposition
dc:subjectmagnetron sputtering
dc:subjecthydrophobicity
dc:subjecthydrophilicity
dc:subjectcytocompatibility
dc:subjectcytotoxicity
dc:subjection release
dc:subjectprosthetic heart valves
dc:subjectorthopedic implants
dc:subjectosseointegration
dc:subjectfilm morphology
dc:descriptionCopper (Cu) and silver (Ag) doped titanium nitride (TiN) films were obtained by combination of the cathodic arc evaporation and DC magnetron sputtering, as confirmed by phase analysis performed by X-ray diffraction (XRD) and Fourier transformed infrared spectroscopy (FTIR). The films thicknesses were about 150 nm, as estimated by spectroscopic ellipsometry. Scanning electron microscopy (SEM) revealed specific film morphology with spherical particles of 20-170 nm in size. The water contact angles measurements showed good hydrophobic properties of TiN-Cu film, suitable for potential application in artificial heart valves or venous and urinary tract catheters; and very good hydrophilic properties of TiN-Ag, essential for good osteointegration, make it suitable for coating of orthopaedic implants. Cytotoxicity of the coatings, assessed using neutral red assay, showed good cytocompatibility which indicates that the films are well-designed, with Ag+ and Cu2+ release rate non-influencing its cytocompatibility.
dc:publisherInderscience Publishers
dc:date2024
dc:typeinfo:eu-repo/semantics/article
dc:typeinfo:eu-repo/semantics/publishedVersion
dc:identifierhttps://stomatoloskifakultet.rs/nauka/publikacija/784
dc:identifierDOI 10.1504/IJSURFSE.2024.141509
dc:identifierISSN 1749-785X
dc:sourceInternational Journal of Surface Science and Engineering 18(3): 245-259
dc:languageen
dc:rightsinfo:eu-repo/semantics/closedAccess
dc:rightsSva prava zadržana