OpticalWaveguide Flake Copolymer Writing SrTiO3 STO Polystyrene SKKU WPlug LiBattery CrossSection DeoxyribonucleicAcid Magnets Optic StrontiuTitanate HBN AnodizedAluminumOxide MonoLayer Calcium StrontiumTitanate Ram Chromium cross section Ferrite self_assembly GlassTemp Platinum hetero_structure Etch Tapping NanoLithography Stiffness PFM Fendb CalciumHydroxide