Temperature and volume dependence of thermal conductivity in solid CHCl3
The temperature and volume dependences of the thermal conductivity of solid CHCl3 are described in the framework of a model, where the heat is transferred by phonons and above the phonon mobility edge by “diffusive” modes migrating randomly from site to site. The mobility edge ωo is determined f...
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D.Ghitu Institute of Electronic Engineering and Nanotechnologies
2007
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oai:doaj.org-article:85a900b2d6864e9fbd32622a9e6a2b372021-11-21T12:08:35ZTemperature and volume dependence of thermal conductivity in solid CHCl32537-63651810-648Xhttps://doaj.org/article/85a900b2d6864e9fbd32622a9e6a2b372007-01-01T00:00:00Zhttps://mjps.nanotech.md/archive/2007/article/3689https://doaj.org/toc/1810-648Xhttps://doaj.org/toc/2537-6365The temperature and volume dependences of the thermal conductivity of solid CHCl3 are described in the framework of a model, where the heat is transferred by phonons and above the phonon mobility edge by “diffusive” modes migrating randomly from site to site. The mobility edge ωo is determined from the condition, that the phonon mean free path restricted by the Umklapp processes cannot become smaller than half the phonon wavelength. Significant deviations from the dependence Λ∝1/T are explained by the thermal conductivity approaching its lower limit. Pursky, O.Konstantinov, V.D.Ghitu Institute of Electronic Engineering and NanotechnologiesarticlePhysicsQC1-999ElectronicsTK7800-8360ENMoldavian Journal of the Physical Sciences, Vol 6, Iss 1, Pp 72-78 (2007) |
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DOAJ |
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EN |
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Physics QC1-999 Electronics TK7800-8360 |
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Physics QC1-999 Electronics TK7800-8360 Pursky, O. Konstantinov, V. Temperature and volume dependence of thermal conductivity in solid CHCl3 |
description |
The temperature and volume dependences of the thermal conductivity of solid CHCl3
are described in the framework of a model, where the heat is transferred by phonons and
above the phonon mobility edge by “diffusive” modes migrating randomly from site to site.
The mobility edge ωo is determined from the condition, that the phonon mean free path restricted by the Umklapp processes cannot become smaller than half the phonon wavelength.
Significant deviations from the dependence Λ∝1/T are explained by the thermal conductivity
approaching its lower limit. |
format |
article |
author |
Pursky, O. Konstantinov, V. |
author_facet |
Pursky, O. Konstantinov, V. |
author_sort |
Pursky, O. |
title |
Temperature and volume dependence of thermal conductivity in solid CHCl3 |
title_short |
Temperature and volume dependence of thermal conductivity in solid CHCl3 |
title_full |
Temperature and volume dependence of thermal conductivity in solid CHCl3 |
title_fullStr |
Temperature and volume dependence of thermal conductivity in solid CHCl3 |
title_full_unstemmed |
Temperature and volume dependence of thermal conductivity in solid CHCl3 |
title_sort |
temperature and volume dependence of thermal conductivity in solid chcl3 |
publisher |
D.Ghitu Institute of Electronic Engineering and Nanotechnologies |
publishDate |
2007 |
url |
https://doaj.org/article/85a900b2d6864e9fbd32622a9e6a2b37 |
work_keys_str_mv |
AT purskyo temperatureandvolumedependenceofthermalconductivityinsolidchcl3 AT konstantinovv temperatureandvolumedependenceofthermalconductivityinsolidchcl3 |
_version_ |
1718419196961882112 |