Fluoride Spincast Etch Pipette UnivCollegeLondon FrictionalForce ShenYang oxide_layer SmallScan PtfeMembrane Materials Lateral Electrical&Electronics Gong KelvinProbeForceMicroscopy Permalloy Polarization CalciumHydroxide FastScan Croatia 2dMaterials Non-ContactMode KevlarFiber PUR PvdfBead lithography Gold PolycrystallineFerroelectricBCZT Gallium #EC SiliconeOxide PS_PVAC Hexylthiophene University_of_Regensburg C36H74