single_layer Pvdf kelvin probe force microscopy dichalcogenide ContactModeDot light_emitting EvatecAG AtomicLayer MolybdenumDisulfide Phosphide Collagen Chemical Vapor Deposition Pore Yttria_stabilized_Zirconia Temperature Tapping nanomechanical KelvinProbeForceMicroscopy Current CuFoil RedBloodCell Nanostructure Dopped lithography Bismuth GlassTemperature CP-AFM Ucl Mobile tip_bias_mode ScanningIon-ConductanceMicroscopy hard_disk_media Photovoltaics Galfenol FAFailureAnlaysis