Figure 4
From: Long-range Stripe Nanodomains in Epitaxial (110) BiFeO3 Thin Films on (100) NdGaO3 Substrate
Charge gradient microscopy (CGM) imaging of (b–d) BFO/NGO and (f–h) BFO/LSCO/NGO film heterostructures at different applied tip-forces. (a) and (e) show the AFM topography of the CGM scan areas, respectively. Insets show the section analysis of CGM-current in (b–d) and (f–h) images.
