Synthesis and Characterization of Parthenium hysterophorus-Mediated ZnO Nanoparticles for Methylene Blue Dye Degradation

Figure 8

(a) UV-Vis spectrum of MB dye alone after 150 minutes, (b) UV-Vis spectrum of MB dye reacted with 1 mL of H₂O₂ after 150 minutes, and (c) UV-Vis spectrum of MB dye reacted with 1 mL of H₂O₂ and ZnO NPs after 150 minutes.

(a)

(b)

(c)