EFMAmplitude PS_PVAC DentalProsthesis Ucl FloppyDisk Polyimide molecule Thermal Fet Strontium molecular_self_assembly KelvinProbeForceMicroscopy Regensburg H-BN DNA cross section Electrical&Electronics LFM Defects LDPE Lattice Led TriGlycineSulphate FastScan BTO FrequencyModulation PS_LDPE HydroGel ForceVolumeImage TappingMode SICM SoftSample PolyimideFilm MfmAmplitude LiquidImaging