FM_KPFM HexagonalBoronNitride Display Piezoresponse Forevision ForceVolumeMapping Photovoltaics PinPointMode Boundary SelfAssembly temp Potential Beads Electronics semifluorinated alkane Ucl CastIron Vacuum Magnetostrictive Metal PtfeMembrane kelvin probe force microscopy Conductive AFM single_layer Polyurethane Reduction Monisha PVAP3HT NCM\ semifluorinated_alkane plastic molecular_beam CP-AFM Neodymium VerticalPFM