Praseodymium Holes DeflectionOptics BCZT Optoelectonics Electrical&Electronics Fet SSRM frequency_modulation Fe_film InorganicCompound Roughness PyroelectricDetector Writing MultiLayerCeramicCapacitor UnivCollegeLondon light_emission PANI PolyvinylAcetate PhaseTransition Polyvinylidene_fluoride Thermoplastic_polyurethane mono_layer Polyimide PolycrystallineFerroelectricBCZT BismuthVanadate Mapping ScanningSpreadingResistanceMicroscopy MonoLayer HiVacuum FloppyDisk ShenYang Mechanical norganic CuFoil