Hysteresys NUS_Physics Wonseok atomic_layer F14H20 cannabidiol MultiLayerCeramicCapacitor sputter BiFeO3 PUR dichalcogenide Reading Force-distance CNT SicMosfet Polyethylene Ferroelectric polyvinyl acetate TemperatureControlledAFM Sio2 Bio Chromium KPFM semifluorinated alkane Led Defects PvdfFilm SPMLabs biocompatible Polystyrene HydroGel Nanofiber BTO SiliconCrystal Sperm