Effect of Electron-Exciton Collisions on the Free-Exciton Linewidth in Epitaxial GaAs
- 8 December 1969
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 23 (23) , 1332-1335
- https://doi.org/10.1103/physrevlett.23.1332
Abstract
Broadening of the free-exciton emission band with increasing excitation intensity is observed in photoluminescence from GaAs. This effect is quantitatively accounted for by electron-exciton collisions.Keywords
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