HDD SicMosfet Aggregated_molecules conductive PolyStylene HiVacuum CBD FrequencyModulation Heating ContactMode Silver SrO InsulatorFilm StainlessSteel Tin disulfide Copper LiquidCell Hair Vac Lift IIT-chennai Topography Protein tip_bias_mode Defect ScanningKelvinProbeMicroscopy CNT CuSubstrate InLiquid electrospinning hetero_structure membrane silicon_carbide Pzt mechanical_property