University_of_Regensburg PVAC PS_PVAC Glass NtuEee PiezoelectricForceMicroscopy blended polymers atomic_steps Spincast PUR ForceDistanceSpectroscopy Optical MBE Aggregated_molecules Ptfe polyvinyl acetate PolycrystallineFerroelectricBCZT Hafnia piezoelectric force microscopy Wang HighAcpectRatio temp_control mono_layer DomainSwitching HACrystal Growing Magnets LateralPFM NCM I-VSpectroscopy Holes Ferroelectric LiBattery CNT Defect