First-principles predictions: exploring semiconductor properties of BeXAs2 (X=Ge and Sn) for photovoltaic applications
Y. Megdoud, Latifa Tairi, Yamina Benkrima, Ecole Normale Supérieure de Ouargla, 30000 Ouargla, Algeria, R. Meneceur, Lakel Abdelghani, Sebti Ghemid, Hocine Meradji, Fayçal Baira