FrictionalForceMicroscopy dichalcogenide DataStorage ScanningKelvinProbeMicroscopy Solar Chemical_Vapor_Deposition Vanadate HanyangUniv Defects PolymerBlend ferromagnetic PVAP3HT ConductingPolymer Holes organic_polymer Magnetic Force Microscopy FailureAnlaysis chemical_compound AEAPDES LiftHeight ElectrostaticForceMicroscopy HDD Polyvinylidene_fluoride ULCA temperature_control Spain Potential NCM Bmp Styrene pulsed_laser_deposition molecule Croatia FailureAnalysis CompactDisk