Silver/Graphene Oxide Nanostructured Coatings for Modulating the Microbial Susceptibility of Fixation Devices Used in Knee Surgery

Exploring silver-based and carbon-based nanomaterials’ excellent intrinsic antipathogenic effects represents an attractive alternative for fabricating anti-infective formulations. Using chemical synthesis protocols, stearate-conjugated silver (Ag@C<sub>18</sub>) nanoparticles and graphen...

Full description

Bibliographic Details
Main Authors: Sorin Constantinescu, Adelina-Gabriela Niculescu, Ariana Hudiță, Valentina Grumezescu, Dragoș Rădulescu, Alexandra Cătălina Bîrcă, Stefan Andrei Irimiciuc, Oana Gherasim, Alina Maria Holban, Bianca Gălățeanu, Ovidiu Cristian Oprea, Anton Ficai, Bogdan Ștefan Vasile, Alexandru Mihai Grumezescu, Alexandra Bolocan, Radu Rădulescu
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/25/1/246
Description
Summary:Exploring silver-based and carbon-based nanomaterials’ excellent intrinsic antipathogenic effects represents an attractive alternative for fabricating anti-infective formulations. Using chemical synthesis protocols, stearate-conjugated silver (Ag@C<sub>18</sub>) nanoparticles and graphene oxide nanosheets (nGOs) were herein obtained and investigated in terms of composition and microstructure. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) characterizations revealed the formation of nanomaterials with desirable physical properties, while X-ray diffraction (XRD) analyses confirmed the high purity of synthesized nanomaterials. Further, laser-processed Ag@C<sub>18</sub>-nGO coatings were developed, optimized, and evaluated in terms of biological and microbiological outcomes. The highly biocompatible Ag@C<sub>18</sub>-nGO nanostructured coatings proved suitable candidates for the local modulation of biofilm-associated periprosthetic infections.
ISSN:1661-6596
1422-0067