GaN norganic F14H20 Optic Mechanical&nanotechnology Nanostructure IndiumTinOxide SurfaceOxidation Optoelectonics medical MagneticForceMicroscopy NanoLithography FFM Scanning_Thermal_Microscopy Reduction Copolymer GlassTemperature Trench Multiferroic_materials Polarization MetalCompound CuParticle Cell CompactDisk IRDetector Memory Writing SelfAssembly HardDiskMedia Yeditepe AtomicLayer 2dMaterials PS_PVAC Chungnam_National_University Korea