Trench Phase Annealed bias_mode Yeditepe Multiferroic_materials HighAcpectRatio GaN Mfm SmallScan LiftMode Imprint Laser multi_layer Force-distance Writing UnivOfMaryland Gallium_Arsenide Mechinical EFMAmplitude Yttria_stabilized_Zirconia Scanning_Thermal_Microscopy Granada EFM ScratchMode Metal-organicComplex blended polymers TungstenThinFilmDeposition Insulator SurfaceChange PS_PVAC Filter MBE Silicon SrTiO3