Figure 2.

UV study of the used materials. (a) Samples from the stock solution from commercially obtained AgNPs.: 0.50 mg mL⁻¹, 0.33 mg/mL, and 0.20 mg mL⁻¹ in distilled water; (b) Absorption of the material prepared as 2% AgNPs on organic compound M6 in ethanol; (c) Focus on the absorbance of AgNPs in (b).