Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides

A new previously unknown effect of a reversible transition from a single-phase system to a heterophase system containing a non-autonomous phase was observed during thermal and chemical deformations of the Zn2-2xCd2xV2O7 structure.The role of local symmetry in the formation of the non-autonomous phas...

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Main Authors: M. V. Rotermel, T. I. Krasnenko, S. A. Petrova, S. G. Titova
Format: Article
Language:English
Published: Uralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. Elʹcina 2018-05-01
Series:Chimica Techno Acta
Subjects:
Online Access:https://journals.urfu.ru/index.php/chimtech/article/view/3120
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spelling doaj-76881bd3c8ac4366a5645c607c5a19e52020-11-25T00:40:32ZengUralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. Elʹcina Chimica Techno Acta2409-56132411-14142018-05-0151869110.15826/chimtech.2018.5.1.062653Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxidesM. V. Rotermel0T. I. Krasnenko1S. A. Petrova2S. G. Titova3Institute of Solid State Chemistry, Ural Branch of the Russian Academy of Sciences, EkaterinburgInstitute of Solid State Chemistry, Ural Branch of the Russian Academy of Sciences, EkaterinburgInstitute of Metallurgy, Ural Branch of the Russian Academy of Sciences, EkaterinburgInstitute of Metallurgy, Ural Branch of the Russian Academy of Sciences, EkaterinburgA new previously unknown effect of a reversible transition from a single-phase system to a heterophase system containing a non-autonomous phase was observed during thermal and chemical deformations of the Zn2-2xCd2xV2O7 structure.The role of local symmetry in the formation of the non-autonomous phase is shown on the basis of X-ray diffraction studies in situ and a comparative crystal-chemical analysis of the structural deformations of isoform monoclinic solid solutions of zinc and copper pyrovanadates with zero volumetric thermal expansion.https://journals.urfu.ru/index.php/chimtech/article/view/3120non-autonomous phasevolume thermal expansionM2V2O7
collection DOAJ
language English
format Article
sources DOAJ
author M. V. Rotermel
T. I. Krasnenko
S. A. Petrova
S. G. Titova
spellingShingle M. V. Rotermel
T. I. Krasnenko
S. A. Petrova
S. G. Titova
Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
Chimica Techno Acta
non-autonomous phase
volume thermal expansion
M2V2O7
author_facet M. V. Rotermel
T. I. Krasnenko
S. A. Petrova
S. G. Titova
author_sort M. V. Rotermel
title Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
title_short Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
title_full Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
title_fullStr Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
title_full_unstemmed Conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
title_sort conditions for the formation of a non-autonomous phase at the structural deformation of complex vanadium oxides
publisher Uralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. Elʹcina
series Chimica Techno Acta
issn 2409-5613
2411-1414
publishDate 2018-05-01
description A new previously unknown effect of a reversible transition from a single-phase system to a heterophase system containing a non-autonomous phase was observed during thermal and chemical deformations of the Zn2-2xCd2xV2O7 structure.The role of local symmetry in the formation of the non-autonomous phase is shown on the basis of X-ray diffraction studies in situ and a comparative crystal-chemical analysis of the structural deformations of isoform monoclinic solid solutions of zinc and copper pyrovanadates with zero volumetric thermal expansion.
topic non-autonomous phase
volume thermal expansion
M2V2O7
url https://journals.urfu.ru/index.php/chimtech/article/view/3120
work_keys_str_mv AT mvrotermel conditionsfortheformationofanonautonomousphaseatthestructuraldeformationofcomplexvanadiumoxides
AT tikrasnenko conditionsfortheformationofanonautonomousphaseatthestructuraldeformationofcomplexvanadiumoxides
AT sapetrova conditionsfortheformationofanonautonomousphaseatthestructuraldeformationofcomplexvanadiumoxides
AT sgtitova conditionsfortheformationofanonautonomousphaseatthestructuraldeformationofcomplexvanadiumoxides
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