BE-BiFeO3 nanoparticle

Band Excitation (BE) of BiFeO₃ nanoparticle on (LaxSr₁-x)MnO₃ substrate 

BE PFM imaging, (a) Surface topography, (b) resonant amplitude, (c) phase, (d) resonant frequency, (e) quality factor, and (f) phase map (single frequency PFM), for BiFeO₃ nanoparticle on (LaxSr₁-x )MnO₃ substrate. Imaging by R. Vasudevan (University of New South Wales, Australia) and A. Kumar (ORNL). Sample courtesy P.A. Joy and H.S. Potdar, HSP/PAJ, NLL, India.