fig7
From: Phase-field simulation of electrocaloric effect in textured Ba0.8Sr0.2TiO3 polycrystalline ceramics

Figure 7. The sections labeled i-vi in panel (A) and vii-xii in panel (B) illustrate the microscopic domain morphology of the ceramic materials before and after achieving the maximum temperature difference (ΔT). This analysis encompasses both textured and non-textured materials, as shown in Figures 5(A) and 5(B), respectively, under different electric field conditions.