Picosecond dynamics of resonantly-excited excitons in GaAs quantum wells
โ Scribed by A. Vinattieri; Jagdeep Shah; T.C. Damen; D.S. Kim; L.N. Pfeiffer; L.J. Sham
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 387 KB
- Volume
- 88
- Category
- Article
- ISSN
- 0038-1098
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The dynamics and stimulated emission processes of the exciton luminescence are studied in quantum wells ( \(Q W s\) ) of the \(\mathrm{Zn}_{1-\mathrm{x}} \mathrm{Cd} \mathrm{Se} / \mathrm{ZnSe}\) system. A multiquantum well (MOW) structure shows an exciton lifetime of \(150-280 \mathrm{ps}\) and a s
We report an experimental study of the excitonic spin relaxation dynamics in GaAs/AlGaAs Multiple Quantum Wells (MQW) presenting interface roughness by time and polarization resolved luminescence spectroscopy. The relaxation is found to occur mainly when the excitons are in the free state, before th