X-ray diffraction patterns of the BT/ST superlattice structures with different individual layer thicknesses.
(Color online) The depth profile conducted by SIMS analysis of a BT/ST superlattice with individual layer thickness of film.
The room temperature polarization behavior of the BT/ST superlattice structures of different individual layer thicknesses.
The thickness dependence of polarization at various fields. Thickness dependence of polarization from loops is plotted in the inset of figure 4.
(Color online) The room temperature measurements of the BT/ST superlattice with different individual layer thickness at .
(Color online) The variation of polarization and dielectric constant with temperature for superlattice structure with an individual layer thickness of .
Fit to the polarization with temperature data using LGD theory; a second order phase transition is determined.
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