molecular_self_assembly PVAP3HT Hexacontane Wonseok FloppyDisk Steps Ni81Fe19 LogAmplifier Pvdf TyphimuriumBiofilm ElectrostaticForceMicroscopy LDPE Spain Mobile CopperFoil Inorganic_Compound Carbon Tungsten_disulfide KAIST FrictionalForceMicroscopy PhaseImaging Nanopattern I-VSpectroscopy Strontium tip_bias_mode ScratchMode oxide_layer Dopped NUSNNI self_assembly FastScan Varistor NTU IcelandSpar Scanning_Thermal_Microscopy