Gao, T. Cao, F. Cellini, C. Berger, W.A. de Heer, E. Tosatti, E. Riedo and A. Bongiorno, Ultrahard carbon film from epitaxial two-layer graphene, Nature Nanotechnology, 2018, doi:10.1038/s41565-017-0023-9.
Gao, T. Cao, F. Cellini, C. Berger, W.A. de Heer, E. Tosatti, E. Riedo and A. Bongiorno, Ultrahard carbon film from epitaxial two-layer graphene, Nature Nanotechnology, 2018, doi:10.1038/s41565-017-0023-9.