Yp. Rakovich et al., STRUCTURE OF THE FREE-EXCITON LUMINESCENCE BAND OF HETEROEPITAXIAL ZNSE GAAS LAYERS/, Physics of the solid state, 40(5), 1998, pp. 812-813
The exciton reflectance and photoluminescence spectra of epitaxial ZnS
e/GaAs layers with a thickness of 2-4 mu m are investigated in the tem
perature range 10-120 K. It is shown that one of the causes of the for
mation of the doublet structure of the A(n=1) photoluminescence band i
s interference of the exciton radiation at the boundaries of the near-
surface dead layer. (C) 1998 American Institute of Physics.