alkanes DNA Sperm Aggregated_molecules hard_disk_media OpticalWaveguide high_resolution C60H122 PVAP3HT Tapping Solution PetruPoni HighAspect Sphere Neodymium Step temperature controller AFM C36H74 NusEce OpticalElement PolycrystallineFerroelectricBCZT CrAu NUSNNI Patterns ContactModeDot HanyangUniv graphene_hybrid NCM\ StrontiuTitanate atomic_steps Chrome temp Mobile SingleLayer Roughness