MagneticForce AM-KPFM Oxide CaMnO3 chemical_compound DomainSwitching #Materials MonoLayer SoftSample vertical_PFM Nanofiber TransitionMetal Spain 3-hexylthiophene Semiconductor VerticalPFM Glass Transparent Lateral Austenite AtomicLayer SiliconOxide GaAs OrganicCompound Microchannel Sidewall Temperature HighAcpectRatio ForceVolume Friction Typhimurium self-assembled_monolayer ULCA Chemical Vapor Deposition SicMosfet