Fig. 4From: Size selectivity in antibiofilm activity of 3-(diphenylphosphino)propanoic acid coated gold nanomaterials against Gram-positive Staphylococcus aureus and Streptococcus mutans a UV–Visible spectra showing no effect of pH on Au-LPa nanomaterials stability. b UV–visible spectrum for temperature tolerance of Au-LPaBack to article page