Abstract

Nd2O3-doped bismuth titanate (Bi4-xNdxTi3O12: BNT) thin films with random oriention were fabricated on Pt/Ti/SiO2/Si substrates by rf magnetron sputtering technique, and the structures and ferroelectric properties of the films were investigated. XRD studies indicated that all of BNT films consisted of single phase of a bismuth-layered structure with well-developed rod-like grains. The remanent polarization ( Pr ) and coercive field (Ec) of the BNT Film with x=0.8 were 25μC/cm2 and 55KV/cm , respectively. After 3×1010 switching cycles, 15% degradation of Pr is observed in the film.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call