Large-scale novel SnO2/ZnSnO3 microspheres were successfully synthesized by a simple
hydrothermal method with with the interaction of UV radiation. The polarization mechanism in accordance with
an applied electric field was examined. Important dielectric parameters like dielectric constant, dielectric loss and
ac conductivity are discussedthe help of the surfactant urea. The as-synthesized samples were characterized using
X-ray powder diffraction (XRD), scanning electron microscopy (SEM), UV visible spectroscopy and Dielectric
techniques. XRD and SEM results revealed the existence of a mixture of SnO2/ZnSnO3 phases. The electronic band
structure is analyzed.