The nature of red emission in porous silicon

The photoluminescence spectra of porous silicon at 77 and 300 K and their transformation during aging were investigated. The competition of two radiative recombination channels that have a common excitation mechanism was observed. It is shown that only one of them, which causes infrared emission ban...

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Published in:Semiconductor Physics Quantum Electronics & Optoelectronics
Date:2005
Main Authors: Khomenkova, L.Yu., Korsunska, N.E., Bulakh, B.M., Sheinkman, M.K., Stara, T.R.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2005
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/120640
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:The nature of red emission in porous silicon / L.Yu. Khomenkova, N.E. Korsunska, B.M. Bulakh, M.K. Sheinkman, T.R. Stara // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2005. — Т. 8, № 1. — С. 60-63. — Бібліогр.: 17 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Khomenkova, L.Yu.
Korsunska, N.E.
Bulakh, B.M.
Sheinkman, M.K.
Stara, T.R.
author_facet Khomenkova, L.Yu.
Korsunska, N.E.
Bulakh, B.M.
Sheinkman, M.K.
Stara, T.R.
citation_txt The nature of red emission in porous silicon / L.Yu. Khomenkova, N.E. Korsunska, B.M. Bulakh, M.K. Sheinkman, T.R. Stara // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2005. — Т. 8, № 1. — С. 60-63. — Бібліогр.: 17 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description The photoluminescence spectra of porous silicon at 77 and 300 K and their transformation during aging were investigated. The competition of two radiative recombination channels that have a common excitation mechanism was observed. It is shown that only one of them, which causes infrared emission band and is present in as-prepared samples, is connected with excitonic recombination in Si nanocrystals. The second one that causes red emission band appears during aging is supposed to be connected with carrier recombination through oxide-related defects. It is shown that this channel dominates in aged samples.
first_indexed 2025-12-01T10:43:53Z
format Article
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1560-8034
language English
last_indexed 2025-12-01T10:43:53Z
publishDate 2005
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
record_format dspace
spelling Khomenkova, L.Yu.
Korsunska, N.E.
Bulakh, B.M.
Sheinkman, M.K.
Stara, T.R.
2017-06-12T14:40:11Z
2017-06-12T14:40:11Z
2005
The nature of red emission in porous silicon / L.Yu. Khomenkova, N.E. Korsunska, B.M. Bulakh, M.K. Sheinkman, T.R. Stara // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2005. — Т. 8, № 1. — С. 60-63. — Бібліогр.: 17 назв. — англ.
1560-8034
PACS: 78.67.-n, 78.30-j, 78.55.-m.
https://nasplib.isofts.kiev.ua/handle/123456789/120640
The photoluminescence spectra of porous silicon at 77 and 300 K and their transformation during aging were investigated. The competition of two radiative recombination channels that have a common excitation mechanism was observed. It is shown that only one of them, which causes infrared emission band and is present in as-prepared samples, is connected with excitonic recombination in Si nanocrystals. The second one that causes red emission band appears during aging is supposed to be connected with carrier recombination through oxide-related defects. It is shown that this channel dominates in aged samples.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
The nature of red emission in porous silicon
Article
published earlier
spellingShingle The nature of red emission in porous silicon
Khomenkova, L.Yu.
Korsunska, N.E.
Bulakh, B.M.
Sheinkman, M.K.
Stara, T.R.
title The nature of red emission in porous silicon
title_full The nature of red emission in porous silicon
title_fullStr The nature of red emission in porous silicon
title_full_unstemmed The nature of red emission in porous silicon
title_short The nature of red emission in porous silicon
title_sort nature of red emission in porous silicon
url https://nasplib.isofts.kiev.ua/handle/123456789/120640
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