Fluoride optoelectronics AM-KPFM FloppyDisk SmallScan Bismuth Ferrite DeoxyribonucleicAcid lithography Conductive AFM pinpoint mode KevlarFiber CrAu NanoLithography MagneticArray strontiu_titanate NUSNNI ShenYang Chrome OpticalElement Mobile frequency_modulation Vac Imprint Indium_tin_oxide Stiffness Trench Growing Ito HighResolution Grain DNAProtein Magnetic Force Microscopy LeakageCurrent Kevlar