Blue Shift of the Exciton Resonance due to Exciton-Exciton Interactions in a Multiple-Quantum-Well Structure
- 17 December 1984
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 53 (25), 2433-2436
- https://doi.org/10.1103/physrevlett.53.2433
Abstract
Femtosecond time-resolved dynamics of exciton screening and pairing is studied in a 53-Å GaAs multiple-quantum-well structure at 15 and 224 K. An intriguing high-energy shift of the exciton self-energy in the dense limit is reported.Keywords
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