FastScan Techcomp DomainSwitching Praseodymium PS_PVAC Mobile PinpointPFM Vortex Domain Non-ContactMode fe_nd_b mono_layer contact align Tape conductive TiO2 ScanningTunnelingMicroscopy Reduction membrane LiNbO3 gallium_nitride Ni-FeAlloy Thermoplastic_polyurethane Singapore ito_film Biofilm Galfenol Protein Fluoride SurfaceOxidation Friction Workfunction Moire Phthalocyanine