The magnetic and magnetodielectric properties of Ho0.5Nd0.5Fe3(BO3)4 ferroborate with the competing Ho–Fe and Nd–Fe exchange couplings have been experimentally and theoretically investigated. Step anomalies in the magnetization curves at the spin-reorientation transition induced by the magnetic field B ║ c have been found. The spontaneous spin-reorientation transition temperature TSR ≈ 8 K has been refined. The measured magnetic properties and observed features are interpreted using a single theoretical approach based on the molecular field approximation and calculations within the crystal field model of the rare-earth ion. Interpretation of the experimental data includes determination of the crystal field parameters for Ho3+ and Nd3+ ions in Ho0.5Nd0.5Fe3(BO3)4 and parameters of the Ho–Fe and Nd–Fe exchange couplings.
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Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Denisova, L. T.
Denisov, V. M.
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Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Denisov, V. M.
Gudim, I. A.
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Russian Acad Sci, LV Kirensky Phys Inst, Siberian Branch, Krasnoyarsk 660036, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Gudim, I. A.
Volkov, N. V.
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Russian Acad Sci, LV Kirensky Phys Inst, Siberian Branch, Krasnoyarsk 660036, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Volkov, N. V.
Patrin, G. S.
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Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Russian Acad Sci, LV Kirensky Phys Inst, Siberian Branch, Krasnoyarsk 660036, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Patrin, G. S.
Chumilina, L. G.
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Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
Chumilina, L. G.
Temerov, V. A.
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Russian Acad Sci, LV Kirensky Phys Inst, Siberian Branch, Krasnoyarsk 660036, RussiaSiberian Fed Univ, Inst Nonferrous Met & Mat Sci, Krasnoyarsk 660041, Russia
机构:Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian 350002, Peoples R China
Zhang, Y
Lin, ZB
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机构:Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian 350002, Peoples R China
Lin, ZB
Hu, ZS
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机构:Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian 350002, Peoples R China
Hu, ZS
Wang, GF
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Chinese Acad Sci, Fujian Inst Res Struct Matter, Fujian 350002, Peoples R ChinaChinese Acad Sci, Fujian Inst Res Struct Matter, Fujian 350002, Peoples R China