Isochoric thermal conductivity of solid furan

Thermal conductivity of solid furan has been measured at isochoric conditions in the high-temperature orien-tationally-disordered phase I for samples of different densities. Our isochoric data show a gradual increase of ΛV with temperature whereas isobaric thermal conductivity goes down in this temp...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Физика низких температур
Datum:2013
Hauptverfasser: Konstantinov, V.A., Sagan, V.V., Revyakin, V.P., Zvonaryova, A.V., Pursky, O.I.
Format: Artikel
Sprache:Englisch
Veröffentlicht: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2013
Schlagworte:
Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/118460
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Isochoric thermal conductivity of solid furan / V.A. Konstantinov, V.V. Sagan, V.P. Revyakin, A.V. Zvonaryova, O.I. Pursky // Физика низких температур. — 2013. — Т. 39, № 5. — С. 606–610. — Бібліогр.: 15 назв. — англ.

Institution

Digital Library of Periodicals of National Academy of Sciences of Ukraine
_version_ 1862746559178866688
author Konstantinov, V.A.
Sagan, V.V.
Revyakin, V.P.
Zvonaryova, A.V.
Pursky, O.I.
author_facet Konstantinov, V.A.
Sagan, V.V.
Revyakin, V.P.
Zvonaryova, A.V.
Pursky, O.I.
citation_txt Isochoric thermal conductivity of solid furan / V.A. Konstantinov, V.V. Sagan, V.P. Revyakin, A.V. Zvonaryova, O.I. Pursky // Физика низких температур. — 2013. — Т. 39, № 5. — С. 606–610. — Бібліогр.: 15 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description Thermal conductivity of solid furan has been measured at isochoric conditions in the high-temperature orien-tationally-disordered phase I for samples of different densities. Our isochoric data show a gradual increase of ΛV with temperature whereas isobaric thermal conductivity goes down in this temperature range. The above effect is most clearly expressed in furan, where the atoms in the ring plane are not equivalent, as compared with earlier studied C₆H₆ and C₆H₁₂. The increase of ΛV with temperature can be attributed to weakening of the translation-al-orientational interaction which, in turn, leads to a decrease of phonon scattering on rotational excitations. The experimental data are described in terms of a modified Debye model of thermal conductivity with allowance for heat transfer by both low-frequency phonons and ―diffuse‖ modes.
first_indexed 2025-12-07T20:46:25Z
format Article
fulltext
id nasplib_isofts_kiev_ua-123456789-118460
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-12-07T20:46:25Z
publishDate 2013
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Konstantinov, V.A.
Sagan, V.V.
Revyakin, V.P.
Zvonaryova, A.V.
Pursky, O.I.
2017-05-30T11:52:23Z
2017-05-30T11:52:23Z
2013
Isochoric thermal conductivity of solid furan / V.A. Konstantinov, V.V. Sagan, V.P. Revyakin, A.V. Zvonaryova, O.I. Pursky // Физика низких температур. — 2013. — Т. 39, № 5. — С. 606–610. — Бібліогр.: 15 назв. — англ.
0132-6414
PACS: 66.70.+f
https://nasplib.isofts.kiev.ua/handle/123456789/118460
Thermal conductivity of solid furan has been measured at isochoric conditions in the high-temperature orien-tationally-disordered phase I for samples of different densities. Our isochoric data show a gradual increase of ΛV with temperature whereas isobaric thermal conductivity goes down in this temperature range. The above effect is most clearly expressed in furan, where the atoms in the ring plane are not equivalent, as compared with earlier studied C₆H₆ and C₆H₁₂. The increase of ΛV with temperature can be attributed to weakening of the translation-al-orientational interaction which, in turn, leads to a decrease of phonon scattering on rotational excitations. The experimental data are described in terms of a modified Debye model of thermal conductivity with allowance for heat transfer by both low-frequency phonons and ―diffuse‖ modes.
The study was partially supported by the joint Ukrainian–
 Russian Project (Agreement No. 10-2012). Subject
 ―Metastable States of Simple Condensed Systems‖.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
9th International Conference on Cryocrystals and Quantum Crystals
Isochoric thermal conductivity of solid furan
Article
published earlier
spellingShingle Isochoric thermal conductivity of solid furan
Konstantinov, V.A.
Sagan, V.V.
Revyakin, V.P.
Zvonaryova, A.V.
Pursky, O.I.
9th International Conference on Cryocrystals and Quantum Crystals
title Isochoric thermal conductivity of solid furan
title_full Isochoric thermal conductivity of solid furan
title_fullStr Isochoric thermal conductivity of solid furan
title_full_unstemmed Isochoric thermal conductivity of solid furan
title_short Isochoric thermal conductivity of solid furan
title_sort isochoric thermal conductivity of solid furan
topic 9th International Conference on Cryocrystals and Quantum Crystals
topic_facet 9th International Conference on Cryocrystals and Quantum Crystals
url https://nasplib.isofts.kiev.ua/handle/123456789/118460
work_keys_str_mv AT konstantinovva isochoricthermalconductivityofsolidfuran
AT saganvv isochoricthermalconductivityofsolidfuran
AT revyakinvp isochoricthermalconductivityofsolidfuran
AT zvonaryovaav isochoricthermalconductivityofsolidfuran
AT purskyoi isochoricthermalconductivityofsolidfuran