Structure, magnetic, and electrical properties of bismuth niobates doped with d-elements: XV. Exchange interactions and state of iron atoms in the Bi5Nb3–3xFe3xO15–δ solid solutions
- Авторы: Chezhina N.1, Korolev D.1, Fedorova A.1, Zhuk N.2, Butin V.2, Lutoev V.3, Makeev B.3, Shevchuk S.3, Nizovtsev A.4
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Учреждения:
- St. Petersburg State University
- Syktyvkar State University
- Institute of Geology, Komi Scientific Center, Ural Branch
- Institute of Biology, Komi Scientific Center, Ural Branch
- Выпуск: Том 87, № 3 (2017)
- Страницы: 373-380
- Раздел: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/218613
- DOI: https://doi.org/10.1134/S1070363217030021
- ID: 218613
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Аннотация
Magnetic susceptibility of Bi5Nb3–3xFe3xO15–δ (х ≤ 0.06) iron-containing solid solutions with perovskite-like structure was studied. Exchange-bound aggregates of Fe(III) atoms with antiferro- and ferromagnetic exchange types are formed in the solid solutions. The exchange parameters in the clusters and the distribution of tetramers and dimers of Fe(III) atoms over the solid solutions as functions of paramagnetic atom content were calculated.
Об авторах
N. Chezhina
St. Petersburg State University
Автор, ответственный за переписку.
Email: n.chezhina@spbu.ru
Россия, Universitetskaya nab. 7–9, St. Petersburg, 199034
D. Korolev
St. Petersburg State University
Email: n.chezhina@spbu.ru
Россия, Universitetskaya nab. 7–9, St. Petersburg, 199034
A. Fedorova
St. Petersburg State University
Email: n.chezhina@spbu.ru
Россия, Universitetskaya nab. 7–9, St. Petersburg, 199034
N. Zhuk
Syktyvkar State University
Email: n.chezhina@spbu.ru
Россия, Syktyvkar
V. Butin
Syktyvkar State University
Email: n.chezhina@spbu.ru
Россия, Syktyvkar
V. Lutoev
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Россия, Syktyvkar
B. Makeev
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Россия, Syktyvkar
S. Shevchuk
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Россия, Syktyvkar
A. Nizovtsev
Institute of Biology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Россия, Syktyvkar