Adsorption and diffusion of oxygen atom on UN2(100) surface and subsurface: a density functional theory study (DFT and DFT + U) T. Zergoug*, S. E. H. Abaidia, A. Nedjar, M. Y. Mokeddem, 10.1007/s40097-014-0130-1 XML Requires Subscription HTML Requires Subscription PDF views: 156 downloads: 121