Ab. Filonov et al., THEORETICAL AND EXPERIMENTAL-STUDY OF INTERBAND OPTICAL-TRANSITIONS IN SEMICONDUCTING IRON DISILICIDE, Journal of applied physics, 83(8), 1998, pp. 4410-4414
The interband optical spectra of the semiconducting beta phase of iron
disilicide (beta-FeSi2) were investigated in the energy range from 0.
5 to 5.0 eV. The dielectric function and other optical functions were
deduced from ellipsometric experiments and calculated within the local
-density approximation by using the semirelativistic linear muffin-tin
orbital method. Reasonable agreement between the calculated and measu
red data has been obtained. (C) 1998 American Institute of Physics.