Figure 5
From: Long-range Stripe Nanodomains in Epitaxial (110) BiFeO3 Thin Films on (100) NdGaO3 Substrate

OP-PFM images (using dual AC Resonance tracking (DART) mode) of written domains pattern in BFO films on LSCO/NGO showing (a,b) phase and (c,d) amplitude contrasts. Insets show the section analysis of phase change along the dashed line. (e) Amplitude and (f) phase hysteresis loop.