PREDICTED MODIFICATIONS IN THE DIRECT AND INDIRECT GAPS OF GAP

Authors
BOUHAFS B FERHAT M AMRANE N KHELIFA B AOURAG H
Citation
B. Bouhafs et al., PREDICTED MODIFICATIONS IN THE DIRECT AND INDIRECT GAPS OF GAP, Infrared physics & technology, 36(4), 1995, pp. 791-797
Citations number
33
Categorie Soggetti
Optics,"Physics, Applied
Journal title
Infrared physics & technology → ACNP
ISSN journal
13504495
Volume
36
Issue
4
Year of publication
1995
Pages
791 - 797
Database
ISI
SICI code
1350-4495(1995)36:4<791:PMITDA>2.0.ZU;2-R
Abstract
We have studied the effects of expansion of the lattice on fundamental band gaps in GaP, with the use of an adjusted pseudopotential method. The results show that GaP structure becomes a direct band gap. A corr elation is given with the properties of tetrahedrally filled semicondu ctors.