PolymerBlend Polyvinylidene suspended_graphene TemperatureControlledAFM ForceVolumeImage ForceDistanceSpectroscopy University_of_Regensburg SKKU epitaxy ring shape Electronics Alloy India ScanningThermalMicroscopy HardDisk HexacontaneFilm aluminum_nitride TappingMode hetero_structure MagneticForceMicroscopy Spincast Vac Solar HfO2 Fluoride Flake Perovskite Change Polystyrene SPMLabs Steps Melt Led EPFL NusEce