AdhesionForce SurfaceOxidation organic_polymer Hysteresys SingleLayer IISCBangalore Vac molecular_self_assembly align NtuEee hard_disk_media Platinum MechanicalProperties FM_SKPM OpticalWaveguides AdhesionEnergy FrequencyModulation AM-KPFM PVAP3HT FuelCell Hole LaAlO3 NCM\ LateralPFM Cross-section MonoLayer HDD Korea Defect StyreneBeads HACrystal Wafer TappingMode HfO2 BismuthFerrite