Antibacterial Electroconductive Composite Coating of Cotton Fabric

Graphene oxide (GO) was deposited on a cotton fabric and then thermally reduced to reduced graphene oxide (rGO) with the assistance of L-ascorbic acid. The GO reduction imparted electrical conductivity to the fabric and allowed for electrochemical deposition of Ag° particles using cyclic voltammetry...

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Bibliographic Details
Main Authors: Tomasz Makowski, Mariia Svyntkivska, Ewa Piorkowska, Urszula Mizerska, Witold Fortuniak, Dorota Kowalczyk, Stefan Brzezinski, Dorota Kregiel
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/3/1072
Description
Summary:Graphene oxide (GO) was deposited on a cotton fabric and then thermally reduced to reduced graphene oxide (rGO) with the assistance of L-ascorbic acid. The GO reduction imparted electrical conductivity to the fabric and allowed for electrochemical deposition of Ag° particles using cyclic voltammetry. Only the Ag°/rGO composite coating imparted antibacterial properties to the fabric against <i>Escherichia coli</i> and <i>Staphylococcus aureus</i>. Ag°/rGO-modified fibers were free of bacterial film, and bacterial growth inhibition zones around the material specimens were found. Moreover, Ag°/rGO-modified fabric became superhydrophobic with WCA of 161°.
ISSN:1996-1944