Negatively charged excitons and the optical properties of modulation-doped quantum wells

Superlattices and Microstructures

Volumn 15, Issue 3, 1994, Pages 253-261

  Kheng, K ^a   Cox, R T ^a   Kochereshko, V P ^a,d   Saminadayar, K ^a   Tatarenko, S ^b   Bassani, Franck ^b,c   Franciosi, A ^c  

^a CEA GRENOBLE   (France)

^b CNRS   (France)

^c Laboratorio Tecnologie Avanzate Superfici e Catalisi/INFM ^*  (France)

^d IOFFE INSTITUTE   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0028729930     PISSN: 07496036     EISSN: None     Source Type: Journal    
DOI: 10.1006/spmi.1994.1050     Document Type: Article

References (12)

1. for different theoretical approaches to this complex problem, see e.g. Schmitt-Rink et al, Adv. Phys. 38, 89 (1989); P. Hawrylak Phys. Rev. B 44, 3821 (1991); G. E. W Bauer, Phys. Rev. B 45, 9153 (1992)
2. M. S. Skolnick, J. M. Rorison, K. J. Nash, D. J. Mowbray, P. R. Tapster, S. J. Bass, and A. D. Pitt, Phys. Rev. Lett. 58, 2130 (1987)
3. K. Kheng, R. T. Cox, Y. Merle d’Aubigné, F. Bassani, K. Saminadayar, and S. Tatarenko, Phys. Rev. Lett. 71, 1752 (1993)
4. K. Kheng et al, Surf.Science 305, 225 (1994)
5. K. Kheng et al, J. de Physique IV, 3, Colloque C5, 95 (1993)
6. R. T. Cox, K. Kheng, K. Saminadayar, T. Baron and S. Tatarenko, Proc. 1 Ith Int. Conf. on High Magnetic Field in Semiconductor Physics, Boston, August 1993.
7. F. Bassani, S. Tatarenko, K. Saminadayar, N. Magnea, R.T. Cox, A. Tardot and C. Grattepain, J. Appl. Phys. 72, 2927 (1992)
8. Mariette H., F. Dal’bo, N. Magnea, G. Lentz and H. Tuffigo, Phys. Rev. B 38, 12443 (1988)
9. In the CdTe/CZT system, acceptor levels in the CZT barriers constitute a preferential trap for holes (because the valence band offset is very small and the acceptor levels are very deep), whereas electrons are efficiently trapped by the conduction band well.
10. J.J. Davies, R.T. Cox and Y. Merle d’Aubigné, to be published.
11. H. Yoshimura and H. Sakaki, Phys. Rev. B 39, 13024 (1989)
12. B. Stébé and A. Ainane, Superlattices and Microstructures 5, 545 (1989)