Tagiyev, B.G.; Madatov, R.S.; Aydayev, F.Sh.; Abbasova, T.M.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)
The paper deals with electroluminescence investigations in GaSe:Er monocrystals. It is ascertained that Er³⁺ centers in GaSe are excited by two ways: a) as a result of non-radiating recombination of the injected charge ...