Research Article

Nanoscale Ferroelectric Switchable Polarization and Leakage Current Behavior in (Ba0.50Sr0.50)(Ti0.80Sn0.20)O3 Thin Films Prepared Using Chemical Solution Deposition

Figure 5

(a) Surface topography (PFM) image, (b) PFM amplitude image, (c) PFM phase image, and square patterns of different areas written on the surface confirm the switchability of ferroelectric polarization under ±12 V bias voltage of BSTS films.
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