Fig. 8
From: Photonics and Nanophotonics and Information and Communication Technologies in Modern Food Packaging
Effect of the concentration of ZnO nanoparticles, stabilized by silicic acid anhydride and PVP in PMMA on the luminescence intensity of films obtained by drying these compositions on glass substrate. 1 film of nano-ZnO, stabilized by silicic acid anhydride and PVP without PMMA, [ZnO] = 2 · 10−2 mol/L, 2 [ZnO] = 6,67 · 10−3 mol/L, 3 [ZnO] = 1 · 10−2 mol/L, 4 [ZnO] = 1,33 · 10−2 mol/L, λ ex. = 330 nm