Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy

AlGaAs / GaAs photosensitive structures were grown by molecular beam epitaxy and photodetector devices were fabricated. The structures were characterized by reflection high-energy electron diffraction (RHEED), reflectance anisotropy spectroscopy (RAS) and atomic force microscopy (AFM). Spectral char...

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Published in:Журнал нано- та електронної фізики
Main Authors: M.A. Bazalevsky, G.I. Koltsov, S.I. Didenko, S.Yu. Yurchuk, S.A. Legotin, O.I. Rabinovich, V.N. Murashev, I.P. Kazakov
Format: Article
Language:English
Published: Sumy State University 2014-07-01
Subjects:
Online Access:http://jnep.sumdu.edu.ua/download/numbers/2014/3/articles/jnep_2014_V6_03019.pdf
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author M.A. Bazalevsky
G.I. Koltsov
S.I. Didenko
S.Yu. Yurchuk
S.A. Legotin
O.I. Rabinovich
V.N. Murashev
I.P. Kazakov
author_facet M.A. Bazalevsky
G.I. Koltsov
S.I. Didenko
S.Yu. Yurchuk
S.A. Legotin
O.I. Rabinovich
V.N. Murashev
I.P. Kazakov
author_sort M.A. Bazalevsky
collection DOAJ
container_title Журнал нано- та електронної фізики
description AlGaAs / GaAs photosensitive structures were grown by molecular beam epitaxy and photodetector devices were fabricated. The structures were characterized by reflection high-energy electron diffraction (RHEED), reflectance anisotropy spectroscopy (RAS) and atomic force microscopy (AFM). Spectral characteristics of p-i-n structures were calculated. It is shown that obtained structures have atomically smooth surface and abrupt heterointerfaces. Room-temperature I-V measurements of fabricated photodetectors showed low dark current Id = 3.38 nA at reverse bias Urev = 5 V.
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spelling doaj-art-bccb667a00754cdcbdfcfb2e888112482025-08-20T03:23:18ZengSumy State UniversityЖурнал нано- та електронної фізики2077-67722014-07-016303019-103019-3Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam EpitaxyM.A. Bazalevsky0G.I. Koltsov1S.I. Didenko2S.Yu. Yurchuk3S.A. Legotin4O.I. Rabinovich5V.N. Murashev6I.P. Kazakov7National University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaNational University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaNational University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaNational University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaNational University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaNational University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaNational University of Science and Technology “MISiS”, 4, Leninsky prospect, 119049 Moscow, RussiaLebedev Physics Institute, Russian Academy of Sciences, 53, Leninsky prospect, 119991 Moscow, RussiaAlGaAs / GaAs photosensitive structures were grown by molecular beam epitaxy and photodetector devices were fabricated. The structures were characterized by reflection high-energy electron diffraction (RHEED), reflectance anisotropy spectroscopy (RAS) and atomic force microscopy (AFM). Spectral characteristics of p-i-n structures were calculated. It is shown that obtained structures have atomically smooth surface and abrupt heterointerfaces. Room-temperature I-V measurements of fabricated photodetectors showed low dark current Id = 3.38 nA at reverse bias Urev = 5 V.http://jnep.sumdu.edu.ua/download/numbers/2014/3/articles/jnep_2014_V6_03019.pdfMolecular beam epitaxyAlGaAs / GaAsPhotodetectorUltravioletScintillato
spellingShingle M.A. Bazalevsky
G.I. Koltsov
S.I. Didenko
S.Yu. Yurchuk
S.A. Legotin
O.I. Rabinovich
V.N. Murashev
I.P. Kazakov
Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy
Molecular beam epitaxy
AlGaAs / GaAs
Photodetector
Ultraviolet
Scintillato
title Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy
title_full Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy
title_fullStr Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy
title_full_unstemmed Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy
title_short Photosensitive AlGaAs / GaAs Structures Grown by Molecular Beam Epitaxy
title_sort photosensitive algaas gaas structures grown by molecular beam epitaxy
topic Molecular beam epitaxy
AlGaAs / GaAs
Photodetector
Ultraviolet
Scintillato
url http://jnep.sumdu.edu.ua/download/numbers/2014/3/articles/jnep_2014_V6_03019.pdf
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