Exciton-enhanced recombination in silicon at high concentrations of charge carriers

The interrelation between processes of electron-hole recombination and annihilation of excitons in silicon is examined. It is shown, that recombination processes can be essentially influenced by the exciton annihilation at high concentrations of non-equilibrium or equilibrium charge carriers. In n-t...

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Published in:Semiconductor Physics Quantum Electronics & Optoelectronics
Date:2000
Main Authors: Sachenko, A.V., Gorban, A.P., Kostylyov, V.P.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2000
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/120224
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Exciton-enhanced recombination in silicon at high concentrations of charge carriers / A.V. Sachenko, A.P. Gorban, V.P. Kostylyov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2000. — Т. 3, № 1. — С. 5-10. — Бібліогр.: 28 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Sachenko, A.V.
Gorban, A.P.
Kostylyov, V.P.
author_facet Sachenko, A.V.
Gorban, A.P.
Kostylyov, V.P.
citation_txt Exciton-enhanced recombination in silicon at high concentrations of charge carriers / A.V. Sachenko, A.P. Gorban, V.P. Kostylyov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2000. — Т. 3, № 1. — С. 5-10. — Бібліогр.: 28 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description The interrelation between processes of electron-hole recombination and annihilation of excitons in silicon is examined. It is shown, that recombination processes can be essentially influenced by the exciton annihilation at high concentrations of non-equilibrium or equilibrium charge carriers. In n-type material a correlation between Shockley-Reed-Hall lifetime values and a square-law recombination coefficient is found. This correlation is explained in terms of assumption that both Shockley-Reed-Hall lifetime, and non-radiative exciton annihilation time constant responsible for a square-law recombination, are determined by the same deep level. It is stated, that the mentioned regularities should essentially affect the bulk lifetime values in n-type silicon at doping concentration exceeding 10¹⁶ cm⁻³.
first_indexed 2025-12-07T18:45:59Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1560-8034
language English
last_indexed 2025-12-07T18:45:59Z
publishDate 2000
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
record_format dspace
spelling Sachenko, A.V.
Gorban, A.P.
Kostylyov, V.P.
2017-06-11T13:10:03Z
2017-06-11T13:10:03Z
2000
Exciton-enhanced recombination in silicon at high concentrations of charge carriers / A.V. Sachenko, A.P. Gorban, V.P. Kostylyov // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2000. — Т. 3, № 1. — С. 5-10. — Бібліогр.: 28 назв. — англ.
1560-8034
PACS: 72.20. J; 78.60. J
https://nasplib.isofts.kiev.ua/handle/123456789/120224
The interrelation between processes of electron-hole recombination and annihilation of excitons in silicon is examined. It is shown, that recombination processes can be essentially influenced by the exciton annihilation at high concentrations of non-equilibrium or equilibrium charge carriers. In n-type material a correlation between Shockley-Reed-Hall lifetime values and a square-law recombination coefficient is found. This correlation is explained in terms of assumption that both Shockley-Reed-Hall lifetime, and non-radiative exciton annihilation time constant responsible for a square-law recombination, are determined by the same deep level. It is stated, that the mentioned regularities should essentially affect the bulk lifetime values in n-type silicon at doping concentration exceeding 10¹⁶ cm⁻³.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Exciton-enhanced recombination in silicon at high concentrations of charge carriers
Article
published earlier
spellingShingle Exciton-enhanced recombination in silicon at high concentrations of charge carriers
Sachenko, A.V.
Gorban, A.P.
Kostylyov, V.P.
title Exciton-enhanced recombination in silicon at high concentrations of charge carriers
title_full Exciton-enhanced recombination in silicon at high concentrations of charge carriers
title_fullStr Exciton-enhanced recombination in silicon at high concentrations of charge carriers
title_full_unstemmed Exciton-enhanced recombination in silicon at high concentrations of charge carriers
title_short Exciton-enhanced recombination in silicon at high concentrations of charge carriers
title_sort exciton-enhanced recombination in silicon at high concentrations of charge carriers
url https://nasplib.isofts.kiev.ua/handle/123456789/120224
work_keys_str_mv AT sachenkoav excitonenhancedrecombinationinsiliconathighconcentrationsofchargecarriers
AT gorbanap excitonenhancedrecombinationinsiliconathighconcentrationsofchargecarriers
AT kostylyovvp excitonenhancedrecombinationinsiliconathighconcentrationsofchargecarriers