Sidewall HexagonalBN Lanthanum_aluminate self-assembly TemperatureControlledAFM PetruPoni_Institute semifluorinated_alkane NCM\ Biology frequency_modulation Worcester_Polytechnic_Institute Copper CompactDisk AM_KPFM YszSubstrate Fe_film Array mechanical property BreastCancerCell SPMLabs neodymium_magnets 2dMaterials Calcium Defect Pattern SKPM membrane mechanical_property lift_mode FM_KPFM pinpoint mode FuelCell Sic NUSNNI Ucl