SYRBU, N. N.; DOROGAN, A. V.; MASNIK, A.; URSAKI, V. V.
(IOP Publishing, 2011)
Excitonic reflection spectra of CuAlSe2 crystals were studied at 10 K. The spectral dependences of refractive indices no and ne were calculated. The isotropic wavelength (the point of intersection of no and ne) in the ...