ISOLATED AND SCREENED D-CENTERS IN QUANTUM-WELLS IN HIGH MAGNETIC-FIELDS

Citation
Ab. Dzyubenko et Ay. Sivachenko, ISOLATED AND SCREENED D-CENTERS IN QUANTUM-WELLS IN HIGH MAGNETIC-FIELDS, JETP letters, 57(8), 1993, pp. 507-514
Citations number
16
Categorie Soggetti
Physics
Journal title
ISSN journal
00213640
Volume
57
Issue
8
Year of publication
1993
Pages
507 - 514
Database
ISI
SICI code
0021-3640(1993)57:8<507:IASDIQ>2.0.ZU;2-U
Abstract
The spectra of magneto-optical transitions of D- centers in GaAs/GaAlA s quantum wells (QWs) in high magnetic fields are considered. Excellen t agreement with the experimental data of Huant et al. for the singlet D- transitions is found. Our predictions for the triplet D- transitio ns can be tested directly experimentally. The changes in the spectra w hich arise with increasing concentration of free electrons in QWs are discussed.