The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate
The effect of proton ordering in tetrahydrofuran hydrate has been detected using a technique based on measurement of thermal conductivity. The thermal conductivity of tetrahydrofuran hydrate was measured by the steady-state potentiometric method in an interval of 2–150 K. Two regimes were selected...
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Дата: | 2008 |
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Автори: | , , |
Формат: | Стаття |
Мова: | English |
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
2008
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Назва видання: | Физика низких температур |
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Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/117396 |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate / A.I. Krivchikov, O.O. Romantsova, O.A. Korolyuk // Физика низких температур. — 2008. — Т. 34, № 8. — С. 821–828. — Бібліогр.: 54 назв. — англ. |
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irk-123456789-1173962017-05-24T03:03:06Z The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate Krivchikov, A.I. Romantsova, O.O. Korolyuk, O.A. Низкоразмерные и неупорядоченные системы The effect of proton ordering in tetrahydrofuran hydrate has been detected using a technique based on measurement of thermal conductivity. The thermal conductivity of tetrahydrofuran hydrate was measured by the steady-state potentiometric method in an interval of 2–150 K. Two regimes were selected to observe the effect: (i) slow cooling of the hydrate sample and (ii) doping the hydrate with a small quantity of KOH alkali to a concentration of 10⁻⁴. Proton ordering affects the temperature dependence of the thermal conductivity changing its glass-like behavior to crystal-like below 150 K. The phonon maximum that appears in the temperature dependence of the thermal conductivity at T = 17 K is attributed to the cooperative process of local proton ordering stimulated by orientational and ionic defects. 2008 Article The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate / A.I. Krivchikov, O.O. Romantsova, O.A. Korolyuk // Физика низких температур. — 2008. — Т. 34, № 8. — С. 821–828. — Бібліогр.: 54 назв. — англ. 0132-6414 PACS 66.70.–f;63.20.–e;63.20.Pw;63.50.–x http://dspace.nbuv.gov.ua/handle/123456789/117396 en Физика низких температур Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
collection |
DSpace DC |
language |
English |
topic |
Низкоразмерные и неупорядоченные системы Низкоразмерные и неупорядоченные системы |
spellingShingle |
Низкоразмерные и неупорядоченные системы Низкоразмерные и неупорядоченные системы Krivchikov, A.I. Romantsova, O.O. Korolyuk, O.A. The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate Физика низких температур |
description |
The effect of proton ordering in tetrahydrofuran hydrate has been detected using a technique based on
measurement of thermal conductivity. The thermal conductivity of tetrahydrofuran hydrate was measured
by the steady-state potentiometric method in an interval of 2–150 K. Two regimes were selected to observe
the effect: (i) slow cooling of the hydrate sample and (ii) doping the hydrate with a small quantity of KOH alkali
to a concentration of 10⁻⁴. Proton ordering affects the temperature dependence of the thermal conductivity
changing its glass-like behavior to crystal-like below 150 K. The phonon maximum that appears in the
temperature dependence of the thermal conductivity at T = 17 K is attributed to the cooperative process of
local proton ordering stimulated by orientational and ionic defects. |
format |
Article |
author |
Krivchikov, A.I. Romantsova, O.O. Korolyuk, O.A. |
author_facet |
Krivchikov, A.I. Romantsova, O.O. Korolyuk, O.A. |
author_sort |
Krivchikov, A.I. |
title |
The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate |
title_short |
The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate |
title_full |
The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate |
title_fullStr |
The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate |
title_full_unstemmed |
The effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate |
title_sort |
effect of proton ordering in thermal conductivity of clathrate tetrahydrofuran hydrate |
publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
publishDate |
2008 |
topic_facet |
Низкоразмерные и неупорядоченные системы |
url |
http://dspace.nbuv.gov.ua/handle/123456789/117396 |
citation_txt |
The effect of proton ordering in thermal conductivity
of clathrate tetrahydrofuran hydrate
/ A.I. Krivchikov, O.O. Romantsova, O.A. Korolyuk // Физика низких температур. — 2008. — Т. 34, № 8. — С. 821–828. — Бібліогр.: 54 назв. — англ. |
series |
Физика низких температур |
work_keys_str_mv |
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first_indexed |
2025-07-08T12:09:09Z |
last_indexed |
2025-07-08T12:09:09Z |
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