PolycrystallineFerroelectricBCZT FastScan Sidewall aluminum_nitride VortexCore Polytetrafluoroethylene Sulfur BiVO4 Praseodymium dielectric_trench Dimethicone Memory Anneal Sapphire SiliconOxide BCZT hard_disk_media Blood Grain LiBattery MoirePattern Implant phase_change bias_mode Display Tungsten_disulfide Change hetero_structure tip_bias_mode University_of_Regensburg Butterfly ContactModeDots Ito Al2O3 layers