Polarization ContactMode DeoxyribonucleicAcid Electrical&Electronics self-assembly Edwin Battery SKKU Mechanical&nanotechnology Cancer ChemicalCompound Hair SICM LiftHeight Microchannel C_AFM FrictionForce Chemical_Vapor_Deposition Ecoli organic_polymer Thermoplastic_polyurethane Current KPFM HexagonalBN piezoelectric force microscopy Wonseok Semiconductor DNA C36H74 HighResolution Device frequency_modulation plastics FailureAnalysis Graphite