Modeling and Synthesis of Ag and Ag/Ni Allied Bimetallic Nanoparticles by Green Method: Optical and Biological Properties

Figure 2

UV-Vis spectra of Ag/Ni bimetallic nanoparticles prepared by reducing (a) 0.5 mM, (b) 1.0 mM, (c) 2.0 mM, and (d) 3.0 mM solutions using the extract of C. indica leaves at 70°C. The blue curve represents surface plasmon resonance after 30 minutes.

(a)

(b)

(c)

(d)