Mfm Switching BFO PFM hetero_structure Adhesion TungstenThinFilmDeposition Pipette YttriaStabilizedZirconia Self-assembledMonolayer ScratchMode thermoplastic_elastomers mechanical_property neodymium_magnets Step Silicon EFM Ferrite temp Water ito_film CaMnO3 Nanopattern PrCurve GaAs Phase ScanningThermalMicroscopy atomic_steps Chromium Device PDMS Bmp DiffractiveOpticalElements doped NCM