PinpointPFM Growth MfmPhase bias_mode aluminum_nitride contact Liquid Moire Piranha Ferrite PolycrystallineFerroelectricBCZT optoelectronics Neodymium high_resolution Topography phase_change LowDensityPolyethylene Roughness MeltingPoint Sadowski ForceDistanceSpectroscopy plastics Silver HDD BCZT PS_LDPE Insulator doped F14H20 Tungsten_disulfide SICM polymeric_arrays MultiferroicMaterials PtfeFilter Butterfly