Tungsten LateralPFM LiquidImaging nanobar AM_KPFM LifeScience PvdfBead MagneticArray SelfAssembly Pattern FrictionalForceMicroscopy Transparent ContactModeDots PVAP3HT HOPG ChemicalCompound Lateral_Force_Microscopy Aggregated_molecules OpticalWaveguide Vanadate Austenite Sperm CuFoil Hole ForceDistanceSpectroscopy Pinpoint fluoroalkane optoelectronics Copper mono_layer bias_mode LiftMode ElectroChemical Chemical Vapor Deposition multi_layer