Step CopperFoil University_of_Regensburg Reduction LogAmplifier FuelCell high_resolution FrictionalForceMicroscopy FailureAnalysis CVD CompactDisk C60H122 Pinpoint PFM Polyaniline Strontium 2-vinylpyridine Phase mfm_amplitude Bio Etch FrequencyModulation ThinFilm Resistance CalciumHydroxyapatite Metal fe_nd_b Polyimide electrospinning SSRM OrganicCompound blended polymers ring shape Blend self_assembly GaAs