lift_mode Thermal Polydimethylsiloxane Lateral Film Hexylthiophene LeakageCurrent molecular_self_assembly SicMosfet Oxide MolecularSelfAssembly KAIST ScanningIon-ConductanceMicroscopy Ito WS2 SingleCrystal AEAPDES YttriaStabilizedZirconia tip_bias_mode CuFoil dichalcogenide Ceramics hetero_structure C_AFM amplitude_modulation Korea Step ForceVolumeImage TungstenThinFilmDeposition piezoelectric force microscopy Wafer Mosfet Roughness GaN Writing