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- Publications
- Influence
Excitonic trion X − in semiconductor quantum wells
- B. Stébé, G. Munschy, L. Stauffer, F. Dujardin, J. Murat
- Physics
- 15 November 1997
The ground-state energy of the negatively charged exciton in a semiconductor quantum well is calculated assuming finite band offsets in a two-band model within the envelope-function approximation… Expand
Optical and magneto-optical absorption of negatively charged excitons in three- and two-dimensional semiconductors
- B. Stébé, El Mustapha Feddi, A. Ainane, F. Dujardin
- Physics
- 15 October 1998
Magnetic field effect on the polarizability of bound polarons in quantum nanocrystallites
- El Mustapha Feddi, M. Haouari, E. Assaid, B. Stébé, J. E. Khamkhami, F. Dujardin
- Physics
- 11 December 2003
We have studied the simultaneous effects of magnetic and electric fields on the ground-state energy of a donor impurity confined in a polar CdSe quantum nanocrystallite embedded in a nonpolar matrix.… Expand
The magnetic properties of disordered Fe-Al alloy system
- A. Oubelkacem, I. Essaoudi, A. Ainane, F. Dujardin, J. R. Sousa, M. Saber
- Materials Science
- 1 September 2010
Using the effective field theory with a probability distribution technique that accounts for the self-spin correlation functions, the magnetic properties of disordered Fe–Al alloys on the basis of a… Expand
Hysteresis loops and susceptibility of a transverse Ising nanowire
- S. Bouhou, I. Essaoudi, A. Ainane, M. Saber, F. Dujardin, J. Miguel
- Physics
- 1 August 2012
In this work, the magnetization, susceptibility, and hysteresis loops of a magnetic nanowire are described by the transverse Ising model using the effective field theory within a probability… Expand
Theoretical comparative study of negatively and positively charged excitons in GaAs/Ga 1-x Al x As semiconductor quantum wells
- B. Stébé, A. Moradi, F. Dujardin
- Physics
- 15 March 2000
We compare the binding energies of the singlet ground states of negatively and positively charged excitons in a $\mathrm{GaAs}/{\mathrm{Ga}}_{1\ensuremath{-}x}{\mathrm{Al}}_{x}\mathrm{As}$… Expand
Linear and nonlinear optical properties of a single dopant in strained AlAs/GaAs spherical core/shell quantum dots
- M. Haouari, A. Talbi, El Mustapha Feddi, H. E. Ghazi, A. Oukerroum, F. Dujardin
- Materials Science
- 15 January 2017
Abstract The hydrostatic pressure influence on the binding energy and on the optical properties (linear and third nonlinear) associated to the 1 s − 1 p intersubband transition of single dopant in a… Expand
Electric Field Effect on the Energy of an Off-Centre Donor in Quantum Crystallites
- E. Assaid, El Mustapha Feddi, M. Khaidar, F. Dujardin, B. Stébé
- Materials Science
- 1 April 2001
The quantum size, impurity position and electric field effects on the energy of a shallow donor placed anywhere in a GaAs spherical quantum crystallite embedded in Ga1-xAlxAs matrix are studied… Expand
Degradations characterization for IGBTs operating above the 125/spl deg/C MIL temperature in AC converters
- A. Maouad, A. Khoury, F. Dujardin, A. Hoffmann, J. Charles
- Materials Science
- Mediterranean Conference for Environment and…
- 16 November 2000
IGBTs (insulated gate bipolar transistor) are formed of smaller die sizes compared to transistors usually used in AC converters for the same power handling. The operating junction temperature of… Expand