VerticalPFM KelvinProbeForceMicroscopy SKKU silicon_carbide cannabidiol Ferroelectric LiIonBattery CrystalGrowing Dimethicone NUS_Physics PUR Granada ImideMonomer CopperFoil Implant strontiu_titanate INSP ThermalDetectors piezoelectric force microscopy MESA structure pinpoint mode CalciumHydroxyapatite Ceramics Hafnium_dioxide MoirePattern Tin sulfide Pinpoint PFM Yeditepe Step FrictionalForceMicroscopy Layer Silver Scratch Formamidinium_lead_iodide Oxide