SolarCell layers polyvinyl acetate F14H20 PolyvinylAcetate Electronics Glass kelvin probe force microscopy Cobalt-dopedIronOxide Bacterium SingleLayer AM-KPFM Nickel molecule CVD Pvdf SSRM Potential Lateral_Force_Microscopy PolymerBlend PolyvinylideneFluoride PinpointPFM 2dMaterials SiliconOxide C36H74 Heating Scanning_Thermal_Microscopy LightEmiting Gallium_Arsenide SingleCrystal LeakageCurrent nanobar piezoelectric force microscopy Ceramic Hole