Imprint Lanthanum_aluminate Epoxy Vac Heating PS_LDPE IMT_Bucharest PinpointPFM Zagreb self_healing Hysteresys ring shape NusEce membrane Polypropylene Layer MBE Nanostructure CeramicCapacitor CHRYSALIS_INC tip_bias_mode CNT BismuthVanadate Polystyrene norganic PolycrystallineFerroelectricBCZT pulsed_laser_deposition MfmPhase Indium_tin_oxide Tapping EFM ScanningKelvinProbeMicroscopy PVAC cross section LowDensityPolyethylene