atomic_layer Conductance CP-AFM LateralForceMicroscopy MechanicalProperties VinylAlcohol PiezoelectricForceMicroscopy Potential silicon_oxide DeoxyribonucleicAcid LithiumNiobate Stiffness Cross-section HighAcpectRatio Korea Piezo KAIST Imprint Fiber Polytetrafluoroethylene Glass CuFoil Al2O3 MolybdenumDisulfide SurfaceChange FrictionForce Steps Polyaniline ULCA UnivOfMaryland polyvinyl acetate LiquidCell Fet Mapping Titanate