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Band-gap fluctuations in amorphous semiconductors

✍ Scribed by D.J. Dunstan


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
366 KB
Volume
43
Category
Article
ISSN
0038-1098

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## Perturbation is applied to study of the Wannier-Mott excitons in direct band gap cubic semiconductors with a fourfold degenerate highest valence band. The tine structure of exciton energy levels is investigated. General formulae are derived for the matrix elements of the perturbation. From th