fig5
From: Design of super-elastic freestanding ferroelectric thin films guided by phase-field simulations

Figure 5. (A) Schematic illustration of a ferroelectric nanofilm with rectangular memory units (upper left), a single basic memory unit (upper right), and a bent single memory unit (bottom). (B) Phase diagram of the domain pattern in memory units under bending. All panels reprinted with permission[125], 2014, CC BY license.