DLaTGS Ferroelectric ScratchMode Tungsten_disulfide single_layer Christmas Gallium_Arsenide NiFe light_emission ULCA Fluoride Annealed biocompatible Domain Graphene C60H122 SKPM Oxide Pores Singapore SiliconOxide Terrace nanomechanical organic_polymer GlassTemperature Polarization Alkane PatternedSapphireSubstrat LMF HexagonalBoronNitride CNT Etch AdhesionForce INSP Magnetic Force Microscopy