graphene_hybrid ContactModeDot hetero_structure Morphology Layer molecular_beam Growth DiffractiveOpticalElements STM domain_switching PhthalocyaninePraseodymium HighResolution AdhesionEnergy SKPM AM_KPFM Nanopattern fluoroaalkane Spincast CuParticle Force-distance Fluoride Reading PinpointPFM Magnetostrictive AmplitudeModulation Thermoplastic_polyurethane ForceVolumeImage food Edwin Oxide Conductance Solution Neodymium KPFM Photovoltaics