Figure 5
From: Repolarization of Ferroelectric Superlattices BaZrO3/BaTiO3

Dependence of the logarithm of the maximum switching current on the inverse field strength for the BaZrO3/BaTiO3 superlattice in the region of weak fields at different temperatures: 1, 2, 3 and 4 correspond to 65 °C, 120 °C, 230 °C and 350 °C, respectively.