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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Percentage of S. aureus (a) and P. aeruginosa (b) single-species biofilm cells on PDMS (control) and 5 wt% GNP/PDMS composites. The means ± SE are presented. Significant differences compared with PDMS are represented for p < 0.001 by *** and p < 0.0001 by ****.