IMT_Bucharest Polydimethylsiloxane vertical_PFM atomic_layer China HydroGel Permalloy PolymerPatterns TemperatureControllerAFM Zhi Phase PtfeFilter hard_disk_media oxide_layer Lateral_Force_Microscopy Al2O3 Aggregated_molecules Layer Friction SKPM PvdfBead Thermoplastic_polyurethane Led Phenanthrene SICM LightEmiting Current Copper Adhesive Trench Molybdenum_disulfide Vinylpyridine Tape LiquidImaging Silver