CalciumHydroxide FastScan mechanical_property Spincast Chemical_Vapor_Deposition mechanical property molecule PANI Polarization Wildtype contact PpLdpe NTU GaP Water Solution MonoLayer Pores amplitude_modulation TipBiasMode Annealing LightEmission Piezoresponse Sio2 CastIron ScanningThermalMicroscopy PMNPT HexagonalBN single_layer Corrosion Calcium ContactMode BTO Piezoelectric KAIST