FORMATION OF THE ANTIBACTERIAL SURFACE WITH SILVER NANOPARTICLES BONE IMPLANTS WITH BIOACTIVITY COATING

L.D.Kisterskaya,
 
O.B.Loginova,
   
V.N.Tkach,
 
A.M.Panova,
 
I.Uvarova
 

I. M. Frantsevich Institute for Problems of Materials Science of the NAS of Ukraine, Omeliana Pritsaka str.,3, Kyiv, 03142, Ukraine
Powder Metallurgy - Kiev: Frantsevich Institute for Problems of Materials Science NASU, 2019, #03/04
http://www.materials.kiev.ua/article/2817

Abstract

Electron microscopy was used to study silver nanoparticles directly deposited on the hydroxyapatite surface by plasma dispersion in vacuum. The bactericidal activity of nanosilver on bone implants with respect to the pathogens Pseudomonas aeruginosa, Staphylococcus aureus, and Escherichia coli was examined. The application of silver nanoparticles by plasma dispersion in vacuum to a hydroxyapatite coating was found to have an antibacterial effect on all studied test cultures of microorganisms.


AG NANOPARTICLES, BACTERICIDAL PROPERTIES, BONE IMPLANTS, DISTRIBUTION OF ELEMENTS, HYDROXYAPATITE, PLASMA NANODISPERSION, SIZE DISTRIBUTION, STOICHIOMETRY