ELECTRO-OPTIC EFFECTS AND ELECTROABSORPTION IN A GaAs/AlGaAs MULTIQUANTUM-WELL HETEROSTRUCTURE NEAR THE BANDGAP

Davor Pavuna
1987
Article

Résumé

We report phase difference measurements at 50 and 30 mev from the excitonic peak of a GaAs/AlGaAs multiquantum-well structure. We find pronounced dispersion of the quadratic effect; in contrast, we see no indication of dispersion in the linear effect even this close to the bandgap.

Source officielle

https://infoscience.epfl.ch/record/101514?ln=fr

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ELECTRO-OPTIC EFFECTS AND ELECTROABSORPTION IN A GaAs/AlGaAs MULTIQUANTUM-WELL HETEROSTRUCTURE NEAR THE BANDGAP

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