Fig. 4

(a) The XRD pattern of ZnFe2O4 nanoparticles. (b) SEM images at various magnifications and (c) EDX results of ZnFe2O4 nanoparticles. (d) VSM analysis of ZnFe2O4 nanoparticles.

(a) The XRD pattern of ZnFe2O4 nanoparticles. (b) SEM images at various magnifications and (c) EDX results of ZnFe2O4 nanoparticles. (d) VSM analysis of ZnFe2O4 nanoparticles.