Magnetic Properties of Copper–Indium Doped Spinel FeCr2S4
- Авторы: Aminov T.G.1, Busheva E.V.1, Shabunina G.G.1
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Учреждения:
- Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- Выпуск: Том 64, № 12 (2019)
- Страницы: 1592-1599
- Раздел: Inorganic Materials and Nanomaterials
- URL: https://journals.rcsi.science/0036-0236/article/view/169607
- DOI: https://doi.org/10.1134/S0036023619120039
- ID: 169607
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Аннотация
Magnetic properties of Fex(Cu0.5In0.5)1– xCr2S4 (x = 0.6–1) solid solutions between ferrimagnet FeCr2S4 (TC = 170 K) and antiferromagnet Cu0.5In0.5Cr2S4 (TN = 28 K) have been studied at temperatures in the range 4–300 K in permanent magnetic fields H = 7 960 A/m (100 Oe) and 3.58 × 106 A/m (45 kOe). Magnetic transition temperatures have been determined. The divergence between ZFC and FC curves below the magnetic ordering temperature has been observed for all compositions. An Fe0.7Cu0.15In0.15Cr2S4 sample has the highest coercive force. The interpretation of results is based on the account for the system’s coercivity and the domain wall pinning in the test samples by nonmagnetic copper and indium ions.
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Об авторах
T. Aminov
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: aminov@igic.ras.ru
Россия, Moscow, 119991
E. Busheva
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: aminov@igic.ras.ru
Россия, Moscow, 119991
G. Shabunina
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: aminov@igic.ras.ru
Россия, Moscow, 119991
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