nanobar sputter Polyurethane SingleCrystal vertical_PFM AtomicLayer domain_switching tip_bias_mode Styrene dielectric_trench Grain ConductingPolymer Sulfur Etch PhaseTransition ForceDistanceSpectroscopy Patterns self_assembly Silver ConductiveAFM PVAC AM_SKPM Solar HOPG Pyroelectric thermal_conductivity Ca10(PO4)6(OH)2 Cobalt-dopedIronOxide Bio Ito HanyangUniv VerticalPFM Conducting molecule NtuEee