Differential spectroscopy of GaAs-Ga1-xAlxAs quantum wells : an unambiguous identifica¬tion of light-hole and heavy-hole states.

Henry Mathieu; Pierre Lefebvre; Jacques Allègre; Bernard Gil; A. Regreny

doi:10.1103/PhysRevB.36.6581

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Differential spectroscopy of GaAs-Ga1-xAlxAs quantum wells : an unambiguous identifica¬tion of light-hole and heavy-hole states.

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Differential spectroscopy of GaAs-Ga1-xAlxAs quantum wells : an unambiguous identifica¬tion of light-hole and heavy-hole states.

Henry Mathieu, Pierre Lefebvre, Jacques Allègre, Bernard Gil and A. Regreny

Physical Review B: Condensed Matter (1978-1997), Vol.36(12)

15/10/1987

DOI: https://doi.org/10.1103/PhysRevB.36.6581

Abstract

We present differential photoluminescence and reflectivity studies of GaAs-Ga1−xAlxAs quantum wells, using both wavelength-modulation and piezomodulation techniques. Our experiments permit unambiguous identification of light- and heavy-hole exciton transitions.

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Title: Differential spectroscopy of GaAs-Ga1-xAlxAs quantum wells : an unambiguous identifica¬tion of light-hole and heavy-hole states.
Creators - without role: Henry Mathieu - Institut d'Électronique et des Systèmes
Pierre Lefebvre - Institut d'Électronique et des Systèmes
Jacques Allègre - Institut d'Électronique et des Systèmes
Bernard Gil - Institut d'Électronique et des Systèmes
A. Regreny - CNet
Publication Details: Physical Review B: Condensed Matter (1978-1997), Vol.36(12)
Identifiers: 9945584109311
Academic Unit: Laboratoire Charles Coulomb - L2C
Language: English
Resource Type: Journal article
Local Fields: hal-01175558