PhaseChange Scanning_Thermal_Microscopy cross section Pinpoint mechanical_property AAO hydrocarbon VerticalPFM Hair ContactModeDot VortexCore Yeditepe Chemical_Vapor_Deposition medical SoftSample F14H20 CrossSection molecular_self_assembly Fiber InsulatorFilm Temperature Display align Blood PFM Celebration Anneal Pvdf Optic MeltingPoint Topography Holes InorganicCompound Ceramic PVA