Optoelectronic properties of zinc blende ZnSSe and ZnBeTe alloys S. Abdi-Ben Nasrallah, S. Ben Afia, H. Belmabrouk and M. Said Eur. Phys. J. B, 43 1 (2005) 3-9 Published online: 11 February 2005 DOI: 10.1140/epjb/e2005-00021-y