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Photoreflectance spectroscopy of GaAs---AlxGa1−xAs quantum wells under hydrostatic pressure |
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| Authors: | A. Kangarlu H.R. Chandrasekhar M. Chandrasekhar F.A. Chambers B.A. Vojak J.M. Meese |
| Abstract: | We report the effect of hydrostatic pressure on the photoreflectance spectra derived from the Γ, X and L bands of a GaAs---AlxGa1−xAs heterostructure. The pressure dependence of the quantum well transitions and the valence band-offsets are accurately determined. |
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