Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers

Effects of the presence of isolated disordered layers on the exciton scattering by compositional fluctuations in double semiconductor quantum wells have been studied. In the structures containing both ordered and disordered layers, the probability of the scattering depends on the degree of the excit...

Full description

Saved in:
Bibliographic Details
Published in:Semiconductor Physics Quantum Electronics & Optoelectronics
Date:2015
Main Author: Vertsimakha, G.V.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2015
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/120738
Tags: Add Tag
No Tags, Be the first to tag this record!
Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers / G.V. Vertsimakha // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2015. — Т. 18, № 1. — С. 110-114. — Бібліогр.: 13 назв. — англ.

Institution

Digital Library of Periodicals of National Academy of Sciences of Ukraine
_version_ 1862712789332656128
author Vertsimakha, G.V.
author_facet Vertsimakha, G.V.
citation_txt Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers / G.V. Vertsimakha // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2015. — Т. 18, № 1. — С. 110-114. — Бібліогр.: 13 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description Effects of the presence of isolated disordered layers on the exciton scattering by compositional fluctuations in double semiconductor quantum wells have been studied. In the structures containing both ordered and disordered layers, the probability of the scattering depends on the degree of the exciton wavefunction localization in the disordered layers, where it interacts with the fluctuations. For some parameters of the structure the exciton wavefunction can penetrate deeply into the ordered layers of the structure, which leads to a sharp drop of the probability of the scattering and, consequently, to the narrowing of the optical exciton bands. It has been shown that for heterostructures containing diluted magnetic semiconductor layers, the probability of the scattering can be tuned by external magnetic field.
first_indexed 2025-12-07T17:39:37Z
format Article
fulltext
id nasplib_isofts_kiev_ua-123456789-120738
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1560-8034
language English
last_indexed 2025-12-07T17:39:37Z
publishDate 2015
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
record_format dspace
spelling Vertsimakha, G.V.
2017-06-12T18:19:36Z
2017-06-12T18:19:36Z
2015
Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers / G.V. Vertsimakha // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2015. — Т. 18, № 1. — С. 110-114. — Бібліогр.: 13 назв. — англ.
1560-8034
DOI: 10.15407/spqeo18.01.110
PACS 71.22.+i, 71.23.-k, 71.35.Cc, 73.21.Fg, 75.50.Pp
https://nasplib.isofts.kiev.ua/handle/123456789/120738
Effects of the presence of isolated disordered layers on the exciton scattering by compositional fluctuations in double semiconductor quantum wells have been studied. In the structures containing both ordered and disordered layers, the probability of the scattering depends on the degree of the exciton wavefunction localization in the disordered layers, where it interacts with the fluctuations. For some parameters of the structure the exciton wavefunction can penetrate deeply into the ordered layers of the structure, which leads to a sharp drop of the probability of the scattering and, consequently, to the narrowing of the optical exciton bands. It has been shown that for heterostructures containing diluted magnetic semiconductor layers, the probability of the scattering can be tuned by external magnetic field.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
Article
published earlier
spellingShingle Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
Vertsimakha, G.V.
title Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
title_full Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
title_fullStr Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
title_full_unstemmed Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
title_short Peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
title_sort peculiarities of the exciton scattering in double semiconductor quantum wells with disordered layers
url https://nasplib.isofts.kiev.ua/handle/123456789/120738
work_keys_str_mv AT vertsimakhagv peculiaritiesoftheexcitonscatteringindoublesemiconductorquantumwellswithdisorderedlayers