Current Hole PinpointPFM Defect Yeditepe blended polymers OpticalElement PinpointNanomechanicalMode nanomechanical ito_film vertical_PFM Resistance AdhesionEnergy AM_KPFM Cobalt KPFM cannabinoid Tapping Corrosion Litho SiliconCrystal Tape Glass Polyurethane MolecularSelfAssembly Display NtuEee SPMLabs C36H74 Tungsten Conductive AFM LifeScience LFM Writing FM_SKPM