Nanostructural Features of Silver Nanoparticles Powder Synthesized through Concurrent Formation of the Nanosized Particles of Both Starch and Silver

Figure 3

TEM and histogram of silver colloids having different concentrations of AgNPs (ppm) prepared using different concentrations of silver nitrate. (a), (b); 20000 ppm; (c), (d); 30000 ppm; (e) 40000 ppm. Applied condition: 5 gm NS; pH 12; time 60 min; temp. 70°C; different amounts of AgNO₃ (3.14, 4.72, and 6.28 g); total volume, 100 mL H₂O.

(a)

(b)

(c)

(d)

(e)