Aluminum ConductiveAFM Electrode MembraneFilter Pattern FFM NiFe molecule Sadowski Hole HiVacuum PhaseImaging ContactModeDots phase_change HfO2 MLCC GaAs PinpointPFM polymeric_arrays Vinylpyridine CNT Pipette molecular_beam F14H20 PVA Lift SmallScan Al2O3 2-vinylpyridine TemperatureControlledAFM atomic_steps Chemical_Vapor_Deposition OxideLayer mfm_amplitude HumanHair