Growth LateralPFM EvatecAG PvdfBead IISCBangalore MultiferroicMaterials blended polymers GaP tip_bias_mode GranadaUniv TungstenThinFilmDeposition SrO cooling ContactMode Fet INSP YttriaStabilizedZirconia DomainSwitching Perovskite ShenYang Ucl Piezoelectric Christmas semifluorinated_alkane alkanes Hafnia Topography Spain Layer ContactModeDots SurfaceChange Sadowski dielectric_trench Electrode Display