FloppyDisk Butterfly GaAs Dimethicone Ito Polystyrene LowDensityPolyethylene HBN Electrical&Electronics single_layer lithography ring shape Plug KelvinProbeForceMicroscopy Piezo amplitude_modulation phase_change ScanningSpreadingResistanceMicroscopy HighResolution FM-KPFM PinPointMode Etch Chrome nanobar LiquidCell Steps Metal-organicComplex Conducting strontiu_titanate Temperature 2-vinylpyridine layers ContactModeDot OrganicCompound Change