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. 2023 Jan 28;13:1593. doi: 10.1038/s41598-023-28858-9

Figure 1.

Figure 1

(A) Schematic illustration of the preparation of sonochemically-coated fabrics to develop antibacterial and antiviral facemasks. (B) Uncoated and SNP-coated fabrics by sonochemically coating procedure. Sample 0: Uncoated fabric, Samples 1–4 and 5–8: NS-coated fabrics at 2, 10, 20, and 50 mM silver nitrate concentrations, and 25 and 50 min sonication time, respectively.