Large-Scale Synthesis of Silver Nanoparticles by Aqueous Reduction for Low-Temperature Sintering Bonding

Figure 1

The SEM images of silver nanoparticles with different concentration of PVP: (a) 1 : 0; (b) 1 : 2; (c) 1 : 4; (d) 1 : 6.

(a)

(b)

(c)

(d)