ReflexLens Chromium InsulatorFilm LFM PinpointPFM PetruPoni CalciumHydroxyapatite Molybdenum_disulfide nanomechanical Roughness BaTiO3 Gong OpticalElement Fe_film EFMAmplitude Composition Yttria_stabilized_Zirconia TemperatureControlledAFM Nanotechnology DNAProtein mechanical property VerticalPFM Semiconductor epitaxy Grain Wafer ito_film AdhesionEnergy hard_disk Chungnam_National_University TiO2 self-assembled_monolayer mfm_amplitude CompactDisk Gallium