Scanning_Thermal_Microscopy HiVacuum Vortex molecule Techcomp Polytetrafluoroethylene MagneticForce neodymium_magnets PolymerPatterns AM_KPFM flakes C60H122 AM_SKPM SingleLayer MoS2 Gong ForceDistanceSpectroscopy Collagen hydrocarbon ring shape Molybdenum_disulfide ScanningSpreadingResistanceMicroscopy Regensburg AEAPDES MoirePattern NCM\ MultiferroicMaterials HexacontaneFilm KPFM layers IMT_Bucharest ThermalDetectors MagneticForceMicroscopy Pinpoint PFM PANI