Fig. 5: Polarization reversal of 1.

Electric polarization (P) vs. electric field (E) hysteresis loops along the [001]-direction of 1 measured at different frequencies by a typical Sawyer–Tower circuit at 323 K

Electric polarization (P) vs. electric field (E) hysteresis loops along the [001]-direction of 1 measured at different frequencies by a typical Sawyer–Tower circuit at 323 K