GaN Pipette align fluorocarbon Piezoresponse GranadaUniv Regensburg Lanthanum_aluminate polyvinyl acetate PECurve TappingMode doped Galfenol SAM Pvdf Grain SKPM Lateral_Force_Microscopy Multiferroic_materials Temperature heterojunctions Silver YttriaStabilizedZirconia Fet PetruPoni CopperFoil medical Sadowski Hysteresys FM_SKPM FailureAnalysis SingleCrystal semifluorinated_alkane SoftSample Nanotechnology