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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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 |
| work_keys_str_mv |
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