Figure 4
From: An antibacterial coating based on a polymer/sol-gel hybrid matrix loaded with silver nanoparticles

UV-VIS absorption. UV-VIS absorption spectra of the coating film with different PAA concentration.
From: An antibacterial coating based on a polymer/sol-gel hybrid matrix loaded with silver nanoparticles
UV-VIS absorption. UV-VIS absorption spectra of the coating film with different PAA concentration.