Degradation of Methylene Blue Using Biologically Synthesized Silver Nanoparticles
Figure 1
Visual identification of silver nanoparticles synthesized by M. tinctoria leaf extract at pH 8.6 as recorded at different functional time ((a) initial, (b) 10 min, (c) 30 min, (d) 1 h, (e) 2 h, and (f) 4 h). The formation of dark brown colour revealed the formation of silver nanoparticles in the reaction mixture.