Formamidinium_lead_iodide MLCC Metal-organicComplex cannabis multi_layer Roughness F14H20 YszSubstrate HanyangUniv ConductiveAFM frequency_modulation PVAP3HT Solution Nickel Butterfly Growth ForceDistanceSpectroscopy Ni-FeAlloy HexacontaneFilm PolymerBlend PECurve Switching Optoelectonics Electical&Electronics molecule conductive Sulfur Hysteresys Optical Topography Hexatriacontane VinylAlcohol CrossSection MagneticPhase ScanningThermalMicroscopy