tip_bias_mode Liquid Leakage FrictionalForceMicroscopy CuFoil Solar UnivOfMaryland LateralForceMicroscopy AtomicLayer Platinum Pinpoint ferromagnetic Topography PolycrystallineFerroelectricBCZT Vinylpyridine Polyvinylidene PolyvinylideneFluoride Mapping Microchannel neodymium_magnets MembraneFilter Fluoride Christmas chemical_compound LateralPFM Crystal PFM CarbonNanotube ScratchMode piezoelectric force microscopy SICM DLaTGS Optoelectonics NiFe BariumTitanate