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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Autores principales: Pursky, O., Konstantinov, V.
Formato: article
Lenguaje:EN
Publicado: D.Ghitu Institute of Electronic Engineering and Nanotechnologies 2007
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Acceso en línea:https://doaj.org/article/85a900b2d6864e9fbd32622a9e6a2b37
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spelling 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)
institution DOAJ
collection DOAJ
language EN
topic Physics
QC1-999
Electronics
TK7800-8360
spellingShingle 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
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