Co/Cr/Pt Pinpoint PFM hetero_structure VortexCore ContactModeDot piezoelectric force microscopy ForceVolumeMapping MechanicalProperties TPU HOPG Ecoli Glass FrictionalForceMicroscopy Perovskite Mobile Electrical&Electronics PolyimideFilm Nanostructure NusEce Strontium SurfaceOxidation ScratchMode Tin disulfide Bacterium Austenite Ferroelectric HighAspect Potential WS2 Calcium Inorganic_Compound Holes Formamidinium_lead_iodide Heating Subhajjit