Sapphire Polystyrene LithiumNiobate Hexatriacontane temperature_control Semiconductor Silicon semifluorinated_alkane Polyvinylidene Film ConductiveAFM SiliconOxide InLiquid Terrace ForceVolumeMapping MfmAmplitude alkanes NCM Spincast Materials Polydimethylsiloxane Magnetic Mechanical&nanotechnology CBD Corrosion BoronNitride CuFoil hard_disk_media Magnetostrictive LeakageCurrent molecular_self_assembly Vac CuSubstrate SThM hard_disk