Hysteresys biocompatible AdhesionEnergy PinPointMode VerticalPFM CeramicCapacitor HanyangUniv dielectric trench Device nanobar H-BN LiNbO3 polyvinyl acetate AEAPDES thermal_property SingleLayer NUSNNI Techcomp Inorganic PtfeFilter rubber Pinpoint PFM DomainSwitching LiquidCrystal flakes Forevision Neodymium BariumTitanate Heating non_contact AdhesionForce BiFeO3 HumanHair Solar SiliconeOxide