MBE ScanningIon-ConductanceMicroscopy Bio Sic H-BN amplitude_modulation Conducting Mosfet DNA fluorocarbon CNT Topography heterojunctions PetruPoni_Institute self_assembly TemperatureControllerAFM Multiferroic_materials Copper IMT_Bucharest optoelectronics Hydroxyapatite OpticalWaveguide Perovskite Wonseok CrossSection LateralForceMicroscopy CalciumHydroxide Cancer CrystalGrowing Singapore PVAC PetruPoni FM_KPFM Vacuum Polyurethane