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Antibacterial activity of RB1–RB6 and RB6@OR@LLDPE against S. aureus under illumination at a fluence rate of 39.5 mW cm−2 (a), and in the dark (b), at 25 °C for 5 min. Control—untreated bacterial cells. Figures at x-axis show the number of usage cycles. Control—S. aureus after 5 min incubation. Results with no statistical difference are marked by one asterisk and statistically different results (p < 0.05) are marked by two asterisks.
