SelfAssembly Scratch Mechanical&nanotechnology Tungsten DNA frequency_modulation nanomechanical aluminum_nitride C36H74 dichalcogenide HexacontaneFilm Mfm Stiffness ScanningIon-ConductanceMicroscopy ForceVolume Al2O3 Hair SRAM PVAC PatternedSapphireSubstrat Current AtomicSteps Optoelectronic CompactDisk HiVacuum MolecularSelfAssembly Roughness thermoplastic_elastomers ShenYang Croatia PolymerPatterns Molybdenum_disulfide Nanostructure Pore semifluorinated_alkane