Carbon NUS_NNI_Nanocore molecular_self_assembly PtfeMembrane block_copolymer Styrene fluoroaalkane phase_change CrAu Transparent GalliumPhosphide HanyangUniv Defects Conducting UnivOfMaryland gallium_nitride MultiLayerCeramicCapacitor SPMLabs Chrome self_assembly DOE Optic Composition Wang molecular_beam ItoGlass CP-AFM Magnetostrictive ThinFilm H-BN Lattice Chemical_Vapor_Deposition layers Sulfur kelvin probe force microscopy