Magnetic Interaction between Iron Particles in Lithium Phosphate Systems
- Autores: Andronache C.1, Balasoiu M.2,3, Racolta D.1
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Afiliações:
- Technical University of Cluj Napoca, North University Center of Baia Mare
- Joint Institute for Nuclear Research
- Horia Hulubei National Institute of Physics and Nuclear Engineering
- Edição: Volume 91, Nº 13 (2017)
- Páginas: 2686-2689
- Seção: Photochemistry and Magnetochemistry
- URL: https://journals.rcsi.science/0036-0244/article/view/169846
- DOI: https://doi.org/10.1134/S0036024417130039
- ID: 169846
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Resumo
The glasses from the system xFe2O3(100 – x)[P2O5 · Li2О] with 0 < x < 50 mol % are studied. These materials have been prepared and characterized by magnetic susceptibility. Iron ions generally modify in different ways the local structure of these glasses, depending on the presence of Li2O in the glass matrix. The results have shown the presence of antiferromagnetic or ferromagnetic interactions between iron ions in the studied glass and temperature range. These data revealed that the valence states and the distribution of iron ions in the glass matrix depend on the Fe2O3 content, and can determine the decreasing of magnetic momentum (μeff).
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Sobre autores
C. Andronache
Technical University of Cluj Napoca, North University Center of Baia Mare
Email: daniaracolta@yahoo.com
Romênia, Baia Mare, 430122
M. Balasoiu
Joint Institute for Nuclear Research; Horia Hulubei National Institute of Physics and Nuclear Engineering
Email: daniaracolta@yahoo.com
Rússia, Dubna, Moscow oblast; Magurele
D. Racolta
Technical University of Cluj Napoca, North University Center of Baia Mare
Autor responsável pela correspondência
Email: daniaracolta@yahoo.com
Romênia, Baia Mare, 430122