Enhanced extreme ultraviolet high-harmonic generation from chromium-doped magnesium oxide

V. E. Nefedova, S. Fröhlich, F. Navarrete, N. Tancogne-Dejean, D. Franz, A. Hamdou, S. Kaassamani, D. Gauthier, R. Nicolas, G. Jargot, M. Hanna, P. Georges, M. F. Ciappina, U. Thumm^*, W. Boutu, H. Merdji^*

^*Corresponding author for this work