Optical Imaging of Nonuniform Ferroelectricity and Strain at the Diffraction Limit
OndrejVlasin, Blai Casals, Nico Dix, Diego Gutiérrez, Florencio Sánchez & GervasiHerranz
Scientific Reports 5, 15800 (2015)| DOI: 10.1038/srep15800
We have imaged the electro-optic response of ferroelectrics with diffraction-limited resolution. Remarkably, we have unveiled that the ferroelectric properties are far from homogeneous on the micron scale.