Differential spectroscopy of GaAs-AAs quantum wells: An unambiguous identification of light-hole and heavy-hole states
- 15 October 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 36 (12) , 6581-6584
- https://doi.org/10.1103/physrevb.36.6581
Abstract
We present differential photoluminescence and reflectivity studies of GaAs- As quantum wells, using both wavelength-modulation and piezomodulation techniques. Our experiments permit unambiguous identification of light- and heavy-hole exciton transitions.
Keywords
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