norganic fe_nd_b Polyvinylidene Polypropylene Carbon SrTiO3 optoelectronics hard_disk_media MonoLayer Monisha Vinylpyridine amplitude_modulation Phosphide IcelandSpar HexacontaneFilm MechanicalProperties Galfenol Solar CalciumHydroxyapatite HafniumDioxide Chungnam_National_University TappingMode ScanningThermalMicroscopy Sic single_layer Sphere HiVacuum HighAspect FFM CopperFoil NUS_NNI_Nanocore Bismuth TriGlycineSulphate Annealing Tapping