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
- Authors: Chezhina N.V.1, Korolev D.A.1, Fedorova A.V.1, Zhuk N.A.2, Butin V.A.2, Lutoev V.P.3, Makeev B.A.3, Shevchuk S.S.3, Nizovtsev A.N.4
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Affiliations:
- St. Petersburg State University
- Syktyvkar State University
- Institute of Geology, Komi Scientific Center, Ural Branch
- Institute of Biology, Komi Scientific Center, Ural Branch
- Issue: Vol 87, No 3 (2017)
- Pages: 373-380
- Section: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/218613
- DOI: https://doi.org/10.1134/S1070363217030021
- ID: 218613
Cite item
Abstract
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.
About the authors
N. V. Chezhina
St. Petersburg State University
Author for correspondence.
Email: n.chezhina@spbu.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
D. A. Korolev
St. Petersburg State University
Email: n.chezhina@spbu.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
A. V. Fedorova
St. Petersburg State University
Email: n.chezhina@spbu.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
N. A. Zhuk
Syktyvkar State University
Email: n.chezhina@spbu.ru
Russian Federation, Syktyvkar
V. A. Butin
Syktyvkar State University
Email: n.chezhina@spbu.ru
Russian Federation, Syktyvkar
V. P. Lutoev
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Russian Federation, Syktyvkar
B. A. Makeev
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Russian Federation, Syktyvkar
S. S. Shevchuk
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Russian Federation, Syktyvkar
A. N. Nizovtsev
Institute of Biology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Russian Federation, Syktyvkar