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Problems of the electronic structure of nonmetals in a wide energy region of fundamental absorption (review)
Authors:V. V. Sobolev
Affiliation:(1) Department of Electrical Engineering, University of Saskatchewan, 57 Campus Drive, S7N 5A9 Saskatoon, SK, Canada;(2) Department of Electrical Engineering, University of Saskatchewan, 57 Campus Drive, S7N 5A9 Saskatoon, SK, Canada;(3) School of Engineering and Logistics, Faculty of Technology, B-41, Charles Darwin University, Ellengowan Drive, 0909 Darwin, NT, Australia;(4) Materials Science and Engineering, Electrical and Computer Engineering, University of Toronto, 170 College Street, M5S 3E4 Toronto, Canada;(5) Faculty of Engineering, University of Regina, 3737 Wascana Parkway, S4S 0A2 Regina, SK, Canada
Abstract:The article surveys the main unsolved problems of the electronic structure of nonmetals in a wide energy region of fundamental absorption. Udmurtia State University, 71, Krasnogeroiskaya Str., Izhevsk, 426034, Russia. Translated from Zhurnal Prikladnoi Spektroskopii, Vol. 66, No. 3, pp. 299–315, May–June, 1999.
Keywords:energy band  Brillouin zone  valence band  exciton  conductivity  metastable exciton  interband transition  optical functions  wave functions  reflection  dielectric permittivity  probability of transition  density of states  orbitals  structure of bands  structure of a lattice  relativistic correction  spin-orbital interaction  critical points  absorption coefficient  local field  many-body formalism  correlation
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