Composition MagneticForce Defect Silicon PhaseTransition fluoroaalkane LogAmplifier YszSubstrate Sio2 Thermoplastic_polyurethane Deposition Cell HafniumDioxide AM-KPFM FrequencyModulation Dental Fendb Vanadate Subhajjit AIN MagneticForceMicroscopy PFM CaMnO3 PolycrystallineFerroelectricBCZT polyvinyl acetate TemperatureControllerStage Mfm MESA structure Laser AEAPDES Scratch cannabidiol KAIST KevlarFiber PS_LDPE