AM-KPFM Phthalocyanine IndiumTinOxide YttriaStabilizedZirconia HACrystal align Hole cross section Beads conductive INSPParis Ucl SiliconOxide Tin disulfide Terrace MultiLayerCeramicCapacitor Photovoltaics Spain Treatment Device Boundary SrO ScratchMode Cell Foil HOPG Wildtype TungstenThinFilmDeposition TransitionMetal Ceramics Magnets SurfaceChange PinpointNanomechanicalMode vertical_PFM piezoelectric force microscopy