Piezoelectric Force Microscopy (PFM) image of a single crystal, z-cut, Mg:LiNbO3. Ferroelectric domains written by applying -100V to the tip. Blue and yellow areas correspond to positive and negative polariszed domains.
スキャン MikroMasch HQ:NSC36/Pt
AFM probe, short cantilever on an NT-MDT Solaris system; 30 micron scan size
Image courtesy of Dr. Martin Lilienblum, PhD Student at the Department of Materials, ETH Zurich, Switzerland