BiFeO3 PolycrystallineFerroelectricBCZT Polarization Chemical_Vapor_Deposition Lattice AnodizedAluminumOxide Polyaniline HardDiskMedia HexagonalBoronNitride Hexatriacontane Conducting membrane Polyvinylidene HBN Aluminum AM-KPFM HafniumDioxide China NusEce TriGlycineSulphate Boron CrossSection Display Polyvinylidene_fluoride CalciumHydroxide Galfenol TemperatureControllerAFM STO Ito tip_bias_mode mono_layer DomainSwitching SSRM semifluorinated_alkane optoelectronics