Boundary Force-distance I-VSpectroscopy Barium_titanate atomic_steps Cancer HanyangUniv SiliconCrystal Metal-organicComplex Oxidation Chungnam_National_University TiO2 #Materials Grain electrospinning ConductiveAFM LateralForceMicroscopy ForceVolume Terrace Aggregated_molecules Ferroelectric semifluorinated_alkane Sphere strontiu_titanate Polydimethylsiloxane self-assembled_monolayer Regensburg PiezoelectricForceMicroscopy SICM PolymerPatterns TriGlycineSulphate C36H74 Christmas Spain alkanes