High van Hove singularity extension and Fermi velocity increase in epitaxial graphene functionalized by intercalated gold clusters

M.N. Nair, M. Cranney, F. Vonau, D. Aubel, P. Le Fèvre, A. Tejeda, F. Bertran, A. Taleb-Ibrahimi and L. Simon, High van Hove singularity extension and Fermi velocity increase in epitaxial graphene functionalized by intercalated gold clusters, Phys. Rev. B., 2012, 85245421.