Neodymium NUSNNI AlkaneFilm CalciumHydroxyapatite SingleLayer nanomechanical Nanopattern Reduction LiquidCell Current SPMLabs Ecoli C36H74 Ferrite Pinpoint SurfaceOxidation MBE LFM PolyimideFilm Resistance KPFM HexacontaneFilm amplitude_modulation FAFailureAnlaysis semifluorinated alkane oxide_layer TyphimuriumBiofilm HiVacuum contact single_layer Annealing Pattern Etch Alloy Phosphide