Fig. 3
Silver nanoparticles without citrate (right panel) and with citrate (left panel) for (a) 5, (b) 10, (c) 20 and (d) 30 min
Fig. 3 | Sustainable Environment Research
Silver nanoparticles without citrate (right panel) and with citrate (left panel) for (a) 5, (b) 10, (c) 20 and (d) 30 min