Sonoelectrochemical Synthesis of Antibacterial Active Silver Nanoparticles in Rhamnolipid Solution

Figure 3

Spectral dependences of optical absorption of AgNPs obtained by sonoelectrochemical synthesis (a) at different process durations (min): 1–5; 2–10; 3–15; 4–20; and 5–25 and (b) change of O.D. maximum and color over time.

(a)

(b)