Fig. 2
Ferroic domain patterns of CH3NH3PbI3 crystals revealed by a SEM; b AFM topography; c polarized optic microscopy; and d vertical PFM amplitude
Fig. 2 | npj Quantum Materials
Ferroic domain patterns of CH3NH3PbI3 crystals revealed by a SEM; b AFM topography; c polarized optic microscopy; and d vertical PFM amplitude
