EvatecAG PolyimideFilm Device Ferrite Chungnam_National_University fluoroaalkane HOPG MagneticPhase SiWafer Bismuth IMT_Bucharest Chromium Modulus doped Gallium_Arsenide rubber FrictionalForceMicroscopy epitaxy Chemical_Vapor_Deposition AAO China Switching Stiffness NanoLithography thermal_conductivity LithiumNiobate molecular_beam SKKU Piranha InorganicCompound Hafnium_dioxide domain_switching Gong Biology Co/Cr/Pt