fig3
Figure 3. Typical domain structures of (110)-oriented PTO thin films under different misfit strains. (A) The Oc phase; (B) The Mc phase; (C) The Ta phase; (D) The Ta/Oc phase; (E) The Ta/Mc phase; (F) The Ta/R phase. The polarization variants are denoted by different colors, as labeled on the right.
