SÎRBU, N. N.; URSAKI, V. V.; DOROGAN, A. V.; DOROGAN, V. V.
(Technical University "Gheorghe Asachi" of Iași, 2017)
The proposed method of high resolution spectroscopy gives the possibility to study the spectral dependencies of ordinary and extraordinary dispersion of refractive index for ZnAs2 crystals in the region of excitonic transitions.