PhaseChange Sidewall EFMAmplitude StainlessSteel IMT_Bucharest MultiferroicMaterials HfO2 MfmAmplitude LiquidCrystal Chromium Carbon bias_mode Wafer LFM neodymium_magnets Polystyrene Polyaniline LMF membrane amplitude_modulation Tin disulfide SICM NtuEee GlassTemperature Cross-section chemical_compound CrossSection SFAs AAO NCM\ Blend Water Pzt molecules Regensburg