Barium_titanate Ni-FeAlloy ScanningSpreadingResistanceMicroscopy Tape ContactMode InsulatorFilm IndiumTinOxide hard_disk Polyurethane NeodymiumMagnets FFM InLiquid SiliconeOxide HardDiskMedia Materials Hafnium_dioxide ElectroDeposition MfmPhase TempControl SingleLayer thermoplastic_elastomers YszSubstrate IcelandSpar Subhajjit TemperatureControl PolyvinylideneFluoride PVA SThM mechanical property Reduction Scratch BoronNitride Tungsten Polyvinylidene RedBloodCell