Vv. Ilyasov et Iy. Nikiforov, EFFECT OF THE DEGREE OF ORDERING OF STRUCTURAL VACANCIES ON THE FINE-STRUCTURE OF THE VALENCE-BAND TOP IN CUBIC BORON-NITRIDE, Physics of the solid state, 39(6), 1997, pp. 955-956
The electronic energy structure of the defect system of c-BNx with ZnS
-type structure is calculated in the multiple-scattering theory by the
local coherent potential method. The cluster version of the MT approx
imation is used to calculate the crystal potential. The effect of the
relaxation of the crystal lattice on the electronic structure of nonst
oichiometric boron nitride C-BN0.75 is studied and a comparison is mad
e with the electronic energy structure of c-BN in the same approximati
on. (C) 1997 American Institute of Physics.