Research output: Contribution to journal › Article › peer-review
Energy spectrum in a shallow GaAs/AlGaAs quantum well probed by spectroscopy of nonradiative broadening of exciton resonances. / Kurdyubov, A. S. ; Gribakin, B. F. ; Mikhailov, A. V. ; Trifonov, A. V. ; Efimov, Yu. P. ; Eliseev, S. A. ; Lovtcius, V. A. ; Ignatiev, I. V. .
In: Semiconductors, Vol. 54, No. 11, 01.11.2020, p. 1514-1517.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Energy spectrum in a shallow GaAs/AlGaAs quantum well probed by spectroscopy of nonradiative broadening of exciton resonances
AU - Kurdyubov, A. S.
AU - Gribakin, B. F.
AU - Mikhailov, A. V.
AU - Trifonov, A. V.
AU - Efimov, Yu. P.
AU - Eliseev, S. A.
AU - Lovtcius, V. A.
AU - Ignatiev, I. V.
N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd.
PY - 2020/11/1
Y1 - 2020/11/1
N2 - The energy spectrum of the exciton and carrier states in a shallow GaAs/AlGaAs quantum well is experimentally studied by means of the spectroscopy of the nonradiative broadening of exciton resonances and the spectroscopy of the photoluminescence excitation. The observed peculiarities of the spectra are treated using the numerical solution of the one-dimensional Schrödinger equation for free carriers and three-dimensional equation for excitons in the quantum well. The conduction and valence band offsets in the shallow GaAs quantum well are determined.
AB - The energy spectrum of the exciton and carrier states in a shallow GaAs/AlGaAs quantum well is experimentally studied by means of the spectroscopy of the nonradiative broadening of exciton resonances and the spectroscopy of the photoluminescence excitation. The observed peculiarities of the spectra are treated using the numerical solution of the one-dimensional Schrödinger equation for free carriers and three-dimensional equation for excitons in the quantum well. The conduction and valence band offsets in the shallow GaAs quantum well are determined.
KW - exciton spectroscopy
KW - GaAs/AlGaAs quantum well
KW - nonradiative broadening
UR - https://link.springer.com/article/10.1134/S1063782620110172
UR - http://www.scopus.com/inward/record.url?scp=85094877816&partnerID=8YFLogxK
U2 - 10.1134/S1063782620110172
DO - 10.1134/S1063782620110172
M3 - Article
VL - 54
SP - 1514
EP - 1517
JO - Semiconductors
JF - Semiconductors
SN - 1063-7826
IS - 11
ER -
ID: 70632194