Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions

The thermal expansion of single crystals of solid solutions (MnIn2S4)1–х•(AgIn5S8)х was measured by the dilatometric method in the temperature range 80–450 K. The coefficients of thermal expansion are determined and their concentration dependences at different temperatures are constructed. It is est...

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Main Authors: Chan Bin Tkhan, I. V. Bodnar
Format: Article
Language:Russian
Published: Educational institution «Belarusian State University of Informatics and Radioelectronics» 2019-06-01
Series:Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
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Online Access:https://doklady.bsuir.by/jour/article/view/1116
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author Chan Bin Tkhan
I. V. Bodnar
author_facet Chan Bin Tkhan
I. V. Bodnar
author_sort Chan Bin Tkhan
collection DOAJ
description The thermal expansion of single crystals of solid solutions (MnIn2S4)1–х•(AgIn5S8)х was measured by the dilatometric method in the temperature range 80–450 K. The coefficients of thermal expansion are determined and their concentration dependences at different temperatures are constructed. It is established that the indicated quantities with composition x vary linearly. From the obtained values of the coefficients of thermal expansion, the Debye temperatures and the mean-square dynamic displacements of the atoms are calculated. It is shown that as the temperature is raised, the Debye temperature decreases, and the mean square dynamic displacements of the atoms increase.
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publisher Educational institution «Belarusian State University of Informatics and Radioelectronics»
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series Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
spelling doaj.art-484a39f6a8244a469a69adc5810882ee2023-03-13T07:33:19ZrusEducational institution «Belarusian State University of Informatics and Radioelectronics»Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki1729-76482019-06-010132371115Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutionsChan Bin Tkhan0I. V. Bodnar1Belarussian state university of informatics and radioelectronicsBelarussian state university of informatics and radioelectronicsThe thermal expansion of single crystals of solid solutions (MnIn2S4)1–х•(AgIn5S8)х was measured by the dilatometric method in the temperature range 80–450 K. The coefficients of thermal expansion are determined and their concentration dependences at different temperatures are constructed. It is established that the indicated quantities with composition x vary linearly. From the obtained values of the coefficients of thermal expansion, the Debye temperatures and the mean-square dynamic displacements of the atoms are calculated. It is shown that as the temperature is raised, the Debye temperature decreases, and the mean square dynamic displacements of the atoms increase.https://doklady.bsuir.by/jour/article/view/1116single crystalscrystal structureunit cell parameterthermal expansion coefficientdebye temperature
spellingShingle Chan Bin Tkhan
I. V. Bodnar
Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
single crystals
crystal structure
unit cell parameter
thermal expansion coefficient
debye temperature
title Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions
title_full Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions
title_fullStr Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions
title_full_unstemmed Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions
title_short Thermal expansion of (MnIn<sub>2</sub>S<sub>4</sub>)<sub>1-x</sub>•(AgIn<sub>5</sub>S<sub>8</sub>)<sub>x</sub> solid solutions
title_sort thermal expansion of mnin sub 2 sub s sub 4 sub sub 1 x sub • agin sub 5 sub s sub 8 sub sub x sub solid solutions
topic single crystals
crystal structure
unit cell parameter
thermal expansion coefficient
debye temperature
url https://doklady.bsuir.by/jour/article/view/1116
work_keys_str_mv AT chanbintkhan thermalexpansionofmninsub2subssub4subsub1xsubaginsub5subssub8subsubxsubsolidsolutions
AT ivbodnar thermalexpansionofmninsub2subssub4subsub1xsubaginsub5subssub8subsubxsubsolidsolutions