Inorganic ScanningIon-ConductanceMicroscopy ULCA Self-assembledMonolayer UnivOfMaryland ShenYang SicMosfet ThinFilm SKPM Bacteria margarine Laser dielectric trench Layer Sio2 PinpointPFM Roughness DOE ConductiveAFM FloppyDisk single_layer light_emission Current ElectroChemical SPMLabs dichalcogenide Ito Scanning_Thermal_Microscopy Polypropylene EFM ConductingPolymer Dr.JurekSadowski INSP Sidewall #Materials