tip_bias_mode HDD TungstenThinFilmDeposition Sperm HiVacuum Lift HighAcpectRatio TemperatureControllerAFM FloppyDisk Chungnam_National_University PVA Lateral MfmAmplitude Pinpoint BlockCopolymer Sapphire ito_film Mechanical Bacteria Friction BCZT Layer MfmPhase ElectrostaticForceMicroscopy Oxidation Polyimide PatternedSapphireSubstrat FAFailureAnlaysis Polytetrafluoroethylene Adhesive CopperFoil Treatment Leakage Ca10(PO4)6(OH)2 Wang