Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length

The radiation decay of excitons in a slightly disordered molecule chain is considered. The degree of disordering dictates the excitonic state length that determines the enhancement of the decay rate Г (superradiance). Г was calculated versus disordering degree and temperature and compared with the c...

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Опубліковано в: :Физика низких температур
Дата:2003
Автор: Ratner, M.A.
Формат: Стаття
Мова:Англійська
Опубліковано: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2003
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Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/128877
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length / M.A. Ratner // Физика низких температур. — 2003. — Т. 29, № 7. — С. 804-808. — Бібліогр.: 16 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Ratner, M.A.
author_facet Ratner, M.A.
citation_txt Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length / M.A. Ratner // Физика низких температур. — 2003. — Т. 29, № 7. — С. 804-808. — Бібліогр.: 16 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description The radiation decay of excitons in a slightly disordered molecule chain is considered. The degree of disordering dictates the excitonic state length that determines the enhancement of the decay rate Г (superradiance). Г was calculated versus disordering degree and temperature and compared with the case of a regular chain where the length of excitonic state is determined by the chain length, N. For every degree of disordering, the value of N was found that provides practically the same decay rate as a function of temperature.
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-11-30T10:38:12Z
publishDate 2003
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Ratner, M.A.
2018-01-14T11:26:04Z
2018-01-14T11:26:04Z
2003
Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length / M.A. Ratner // Физика низких температур. — 2003. — Т. 29, № 7. — С. 804-808. — Бібліогр.: 16 назв. — англ.
0132-6414
PACS: 73.20.Dx, 78.55.-m, 78.66.-w
https://nasplib.isofts.kiev.ua/handle/123456789/128877
The radiation decay of excitons in a slightly disordered molecule chain is considered. The degree of disordering dictates the excitonic state length that determines the enhancement of the decay rate Г (superradiance). Г was calculated versus disordering degree and temperature and compared with the case of a regular chain where the length of excitonic state is determined by the chain length, N. For every degree of disordering, the value of N was found that provides practically the same decay rate as a function of temperature.
The author is grateful to Yu.V. Malyukin and A.M. Ratner for helpful discussions.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Низкоразмерные и неупорядоченные системы
Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
Article
published earlier
spellingShingle Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
Ratner, M.A.
Низкоразмерные и неупорядоченные системы
title Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
title_full Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
title_fullStr Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
title_full_unstemmed Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
title_short Superradiance of J-aggregates: correspondence between infinite disordered chain and regular chain of finite length
title_sort superradiance of j-aggregates: correspondence between infinite disordered chain and regular chain of finite length
topic Низкоразмерные и неупорядоченные системы
topic_facet Низкоразмерные и неупорядоченные системы
url https://nasplib.isofts.kiev.ua/handle/123456789/128877
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