Fig. 3From: Synthesis of 4-(dimethylamino)pyridine propylthioacetate coated gold nanoparticles and their antibacterial and photophysical activitya UV–visible screening of tested drugs by DMAP-PTA-AuNPs. b Effect of pH on the interactions of DMAP-PTA-AuNPs with pefloxacin. c AFM image scanned for the supramolecular complex of DMAP-PTA-AuNPs with Pefloxacin (1:1)Back to article page