Studies of the Cross Section and Photoluminescence of a GaAs Layer Grown on a Si/Al2O3 Substrate
- Authors: Sushkov A.A.1, Pavlov D.A.1, Shengurov V.G.1, Denisov S.A.1, Chalkov V.Y.1, Baidus N.V.1, Rykov A.V.1, Kryukov R.N.1
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Affiliations:
- Lobachevsky State University of Nizhny Novgorod
- Issue: Vol 53, No 9 (2019)
- Pages: 1242-1245
- Section: Xxiii International Symposium “Nanophysics and Nanoelectronics”, Nizhny Novgorod, March 11–14, 2019
- URL: https://journals.rcsi.science/1063-7826/article/view/206908
- DOI: https://doi.org/10.1134/S1063782619090227
- ID: 206908
Cite item
Abstract
A GaAs/AlAs/GaAs/AlAs/Ge heterostructure grown on a Si/Al2O3(1\(\bar {1}\)02) substrate is formed and studied. The Ge buffer layer is produced by the “hot wire” technique, whereas the III–V layers are grown by metal–organic vapor-phase epitaxy. The optical quality of the III–V layers is determined by photoluminescence spectroscopy. Structural studies are performed by high-resolution transmission electron microscopy. The elemental composition is determined by energy-dispersive X-ray spectroscopy. In the study, the possibility of growing a single-crystal GaAs layer on a Si/Al2O3 substrate through AlAs/GaAs/AlAs/Ge buffer layers is shown.
About the authors
A. A. Sushkov
Lobachevsky State University of Nizhny Novgorod
Author for correspondence.
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
D. A. Pavlov
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
V. G. Shengurov
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
S. A. Denisov
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
V. Yu. Chalkov
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
N. V. Baidus
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
A. V. Rykov
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950
R. N. Kryukov
Lobachevsky State University of Nizhny Novgorod
Email: sushkovartem@gmail.com
Russian Federation, Nizhny Novgorod, 603950