Display PolyvinylideneFluoride Wonseok exfoliate DomainSwitching EFM ThermalProperties HafniumDioxide Pores Tin disulfide Metal Lateral_Force_Microscopy SKPM AEAPDES AnodizedAluminumOxide Litho Pipette SKKU solar_cell Pvdf AdhesionEnergy FrictionalForceMicroscopy thermoplastic_elastomers BFO SetpointMode phase_change ForceVolume StrontiuTitanate Croatia CrystalGrowing Film GranadaUniv Sphere Hafnia Monisha