Microplasma Synthesis of Antibacterial Active Silver Nanoparticles in Sodium Polyacrylate Solutions

Figure 4

The UV-Vis spectra of AgNPs at different synthesis durations by microplasma discharge in 0.05 mmol L⁻¹ (a), 0.1 mmol L⁻¹ (b), and 0.2 mmol L⁻¹ (c) AgNO₃ in 5 g⋅L⁻¹ NaPA solution, t = 20°C.

(a)

(b)

(c)