Nanopattern CrossSection Pvdf 2dMaterials Ananth LFM HanyangUniv Electical&Electronics CrystalGrowing Silver SurfaceOxidation hydrocarbon amplitude_modulation Non-ContactMode Sphere multi_layer #EC ThinFilm Liquid LiftHeight ScratchMode biocompatible UnivCollegeLondon Strontium LithiumNiobate Conductivity ForceMapping AdhesionForce Workfunction Piezo PANI dielectric_trench Lateral_Force_Microscopy PhaseTransition DLaTGS