Hafnia Thermal Bacterium YszSubstrate WS2 neodymium_magnets PetruPoni Reduction Flake FM-KPFM FailureAnlaysis LiquidCrystal China StrontiuTitanate MagneticArray phase_change Phenanthrene Lateral_Force_Microscopy Ceramic LightEmission GlassTemp Cobalt GaAs Tapping Magnetic Force Microscopy Sapphire TungstenThinFilmDeposition PrCurve atomic_steps Morphology gallium_nitride Forevision Scratch GaN DeflectionOptics