Yeditepe DIWafer thermal_property temperature_control Chemical_Vapor_Deposition vertical_PFM #EC high_resolution Chungnam_National_University Mechanical chemical_compound layers STO Permalloy temp_control atomic_steps OpticalModulator Mfm AdhesionForce cooling hard_disk_media doped Nanotechnology 3-hexylthiophene ContactModeDots Sphere FM_SKPM Praseodymium TemperatureControllerStage ContactModeDot Solution PolymerPatterns Polyimide atomic_layer Water