Steps MfmAmplitude HafniumDioxide Ptfe Silver HOPG Chemical_Vapor_Deposition University_of_Regensburg HBN HardDisk PvdfFilm mfm_amplitude TipBiasMode CastIron Croatia Chungnam_National_University Chloroform Piranha FrictionalForceMicroscopy Inorganic FrictionForce IVSpectroscopy OpticalElement Liquid PhaseChange ring shape Monisha Hair TungstenThinFilmDeposition Edwin Titanate AlkaneFilm Neodymium atomic_layer Zagreb