Pinpoint Device Iron cross section GranadaUniv Wonseok polyvinyl acetate ElectroDeposition KelvinProbeForceMicroscopy MBE ScanningThermalMicroscopy FastScan medical Foil Transparent Ferroelectric Kevlar Annealed SingleCrystal Film OrganicCompound TappingMode StainlessSteel thermal_property Christmas Indium_tin_oxide margarine SrTiO3 LightEmission rubber non_contact SKKU BariumTitanate LiIonBattery Chemical_Vapor_Deposition