Figure 7.

Evolution of the UV-vis spectra of the thin film [PAH(9.0)/PAA-AgNPs(9.0)]40. Evolution of the UV-vis spectra of the thin film [PAH(9.0)/PAA-AgNPs(9.0)]40 for a variable range of temperatures from room temperature, 50°C, 100°C, 150°C, to 200°C.