Sphere ULCA graphene_hybrid ContactModeDot C36H74 Device Oxidation PhaseTransition LiquidCrystal LiNbO3 Writing TipBiasMode F14H20 Hole solar_cell TPU InLiquid self-assembled_monolayer Cancer Hafnia kelvin probe force microscopy epitaxy exfoliate AM_SKPM Current pinpoint mode Aggregated_molecules Polyimide Pinpoint EvatecAG Deposition PVAC PetruPoni_Institute Step AtomicSteps