391083.fig.004a
(a)
391083.fig.004b
(b)
391083.fig.004c
(c)
Figure 4: TEM images of (a) Cu0.2Ni0.4Zn0.4Fe2O4 (Cu-NZF) nanoparticles, (b) Pb(Zr0.52Ti0.48) O3 (PZT) nanoparticle, and (c) Sample-3.