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...
Gespeichert in:
| Veröffentlicht in: | Физика низких температур |
|---|---|
| Datum: | 2013 |
| Hauptverfasser: | , , , , |
| Format: | Artikel |
| Sprache: | English |
| 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| id |
nasplib_isofts_kiev_ua-123456789-118460 |
|---|---|
| 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 |
| institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| collection |
DSpace DC |
| title |
Isochoric thermal conductivity of solid furan |
| 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_short |
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_sort |
isochoric thermal conductivity of solid furan |
| 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. |
| topic |
9th International Conference on Cryocrystals and Quantum Crystals |
| topic_facet |
9th International Conference on Cryocrystals and Quantum Crystals |
| publishDate |
2013 |
| language |
English |
| container_title |
Физика низких температур |
| publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
| format |
Article |
| 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.
|
| issn |
0132-6414 |
| url |
https://nasplib.isofts.kiev.ua/handle/123456789/118460 |
| 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. |
| work_keys_str_mv |
AT konstantinovva isochoricthermalconductivityofsolidfuran AT saganvv isochoricthermalconductivityofsolidfuran AT revyakinvp isochoricthermalconductivityofsolidfuran AT zvonaryovaav isochoricthermalconductivityofsolidfuran AT purskyoi isochoricthermalconductivityofsolidfuran |
| first_indexed |
2025-12-07T20:46:25Z |
| last_indexed |
2025-12-07T20:46:25Z |
| _version_ |
1850883844461297664 |