Dysprosium on Graphene: Thin Film Growth is FCC(111) rather than bulk HCP(0001) crystal structure

M. T. Hershberger, M. Hupalo, P. A. Thiel, M. C. Tringides J. Phys.: Condens. Matter 25, 225005 (2013). Growth of fcc(111) Dy multi-height islands on 6H-SiC(0001) graphene