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Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ

Solid solutions based on fluorite-like phase in systems Pr<inf>5–x</inf>Me<inf>x</inf>Mo<inf>3</inf>O<inf>16+δ</inf>, where Me = Cd, Pb, have been obtained by solid-phase synthesis from metal oxides. The phase content after calcination at 1000°C has be...

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Những tác giả chính: Berezhnaya, T. S., Бережная, Т. С., Ukleina, I. Y., Уклеина, И. Ю., Guseva, A. V., Гусева, А. В., Chebyshev, K. A., Чебышев, К. А.
Định dạng: Статья
Ngôn ngữ:English
Được phát hành: Pleiades Publishing 2025
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Truy cập trực tuyến:https://dspace.ncfu.ru/handle/123456789/31831
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spelling ir-123456789-318312025-08-11T08:53:41Z Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ Berezhnaya, T. S. Бережная, Т. С. Ukleina, I. Y. Уклеина, И. Ю. Guseva, A. V. Гусева, А. В. Chebyshev, K. A. Чебышев, К. А. Electrical conductivity Crystal structure Heterovalent substitutions Isomorphic substitutions Nd5mo3o16+δ structure Praseodymium molybdate Additives Cadmium Cadmium compounds Solid solutions based on fluorite-like phase in systems Pr<inf>5–x</inf>Me<inf>x</inf>Mo<inf>3</inf>O<inf>16+δ</inf>, where Me = Cd, Pb, have been obtained by solid-phase synthesis from metal oxides. The phase content after calcination at 1000°C has been studied by X-ray powder diffraction; the substitution limits and the dependences of the unit cell parameter on the composition of the systems have been determined. The parameters of the crystal structure of solid solutions have been specified by the Rietveld method. The influence of magnesium oxide additives on the sinterability of cadmium-containing solid solutions has been established. Isomorphous substitution of praseodymium by lead and cadmium has been found to result in a decrease in the conductivity value of the samples in the studied systems. 2025-08-11T08:49:27Z 2025-08-11T08:49:27Z 2025 Статья Sidorenko, A. O., Berezhnaya, T. S.,Pasechnik, L. V., Ukleina, I. Y., Guseva, A. V., Chebyshev, K. A. Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ // Russian Journal of Inorganic Chemistry. - 2-25. - 70 (5). - pp. 666 - 673. - DOI: 10.1134/S0036023624603179 https://dspace.ncfu.ru/handle/123456789/31831 en Russian Journal of Inorganic Chemistry application/pdf application/pdf Pleiades Publishing
institution СКФУ
collection Репозиторий
language English
topic Electrical conductivity
Crystal structure
Heterovalent substitutions
Isomorphic substitutions
Nd5mo3o16+δ structure
Praseodymium molybdate
Additives
Cadmium
Cadmium compounds
spellingShingle Electrical conductivity
Crystal structure
Heterovalent substitutions
Isomorphic substitutions
Nd5mo3o16+δ structure
Praseodymium molybdate
Additives
Cadmium
Cadmium compounds
Berezhnaya, T. S.
Бережная, Т. С.
Ukleina, I. Y.
Уклеина, И. Ю.
Guseva, A. V.
Гусева, А. В.
Chebyshev, K. A.
Чебышев, К. А.
Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ
description Solid solutions based on fluorite-like phase in systems Pr<inf>5–x</inf>Me<inf>x</inf>Mo<inf>3</inf>O<inf>16+δ</inf>, where Me = Cd, Pb, have been obtained by solid-phase synthesis from metal oxides. The phase content after calcination at 1000°C has been studied by X-ray powder diffraction; the substitution limits and the dependences of the unit cell parameter on the composition of the systems have been determined. The parameters of the crystal structure of solid solutions have been specified by the Rietveld method. The influence of magnesium oxide additives on the sinterability of cadmium-containing solid solutions has been established. Isomorphous substitution of praseodymium by lead and cadmium has been found to result in a decrease in the conductivity value of the samples in the studied systems.
format Статья
author Berezhnaya, T. S.
Бережная, Т. С.
Ukleina, I. Y.
Уклеина, И. Ю.
Guseva, A. V.
Гусева, А. В.
Chebyshev, K. A.
Чебышев, К. А.
author_facet Berezhnaya, T. S.
Бережная, Т. С.
Ukleina, I. Y.
Уклеина, И. Ю.
Guseva, A. V.
Гусева, А. В.
Chebyshev, K. A.
Чебышев, К. А.
author_sort Berezhnaya, T. S.
title Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ
title_short Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ
title_full Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ
title_fullStr Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ
title_full_unstemmed Substitution of Praseodymium for Cadmium and Lead in the Structure of Pr5Mo3O16+δ
title_sort substitution of praseodymium for cadmium and lead in the structure of pr5mo3o16+δ
publisher Pleiades Publishing
publishDate 2025
url https://dspace.ncfu.ru/handle/123456789/31831
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