Structure, magnetic, and electrical properties of bismuth niobates doped with d-elements: XIII. State of iron atoms in the Bi3Nb1–xFexO7–δ solid solutions
- Авторлар: 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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Мекемелер:
- St. Petersburg State University
- Syktyvkar State University
- Institute of Geology, Komi Scientific Center, Ural Branch
- Institute of Biology, Komi Scientific Center, Ural Branch
- Шығарылым: Том 86, № 12 (2016)
- Беттер: 2575-2580
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/216649
- DOI: https://doi.org/10.1134/S107036321612001X
- ID: 216649
Дәйексөз келтіру
Аннотация
From the data of magnetochemical study and ESR spectra of samples of the Bi3Nb1–xFexO7–δ (х ≤ 0.06) solid solutions iron atoms in the solid solutions of cubic modification of bismuth niobate were found to be located as Fe(III) monomers and exchange-bonded Fe(III)–O–Fe(III) dimers with anti- and ferromagnetic exchange types. The exchange parameters and the distribution of monomers and dimers over the solid solution were calculated as functions of the paramagnetic atom fraction.
Негізгі сөздер
Авторлар туралы
N. Chezhina
St. Petersburg State University
Хат алмасуға жауапты Автор.
Email: n.chezhina@spbu.ru
Ресей, Universitetskaya nab. 7–9, St. Petersburg, 199034
D. Korolev
St. Petersburg State University
Email: n.chezhina@spbu.ru
Ресей, Universitetskaya nab. 7–9, St. Petersburg, 199034
A. Fedorova
St. Petersburg State University
Email: n.chezhina@spbu.ru
Ресей, Universitetskaya nab. 7–9, St. Petersburg, 199034
N. Zhuk
Syktyvkar State University
Email: n.chezhina@spbu.ru
Ресей, Syktyvkar
V. Butin
Syktyvkar State University
Email: n.chezhina@spbu.ru
Ресей, Syktyvkar
V. Lutoev
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Ресей, Syktyvkar
B. Makeev
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Ресей, Syktyvkar
S. Shevchuk
Institute of Geology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Ресей, Syktyvkar
A. Nizovtsev
Institute of Biology, Komi Scientific Center, Ural Branch
Email: n.chezhina@spbu.ru
Ресей, Syktyvkar