GaP bias_mode temperature controller AFM AIN Bacterium Al2O3 lift_mode Ferroelectric Cross-section InsulatorFilm China KevlarFiber CancerCell alkanes Change LogAmplifier Titanate GaAs Kevlar Ptfe GlassTemp HiVacuum SiliconCrystal membrane silicon_oxide dichalcogenide Forevision high_resolution Phosphide TemperatureControl LiBattery Bacteria Crystal Wildtype HexacontaneFilm