Тип публикации: статья из журнала
Год издания: 2021
Идентификатор DOI: 10.1016/j.jmmm.2021.168056
Ключевые слова: ferrimagnet, warwickites
Аннотация: Needle-shape single crystals of Co5/3Nb1/3BO4 warwickite were grown using the flux technique. X-ray diffraction measurements have revealed an orthorhombic structure (Sp. Gr. Pbnm) where the octahedral M1 site is occupied by a mixture of Co2+/Nb5+ ions and the M2 site is exclusively filled by Co2+ ions. Using dc magnetization measurements it was established that the new material undergoes two magnetic transitions: an antiferromagnetic transition at TN1 = 27 K and a ferrimagnetic one at TN2 = 14 K, below which a hysteresis cycle opens. Both magnetic transitions are marked by anomalies in the specific heat. High magnetic anisotropy with c-axis as a hard magnetization direction was detected. © 2021 Elsevier B.V.
Издание
Журнал: Journal of Magnetism and Magnetic Materials
Выпуск журнала: Vol. 534
Номера страниц: 168056
ISSN журнала: 03048853
Издатель: Elsevier B.V.
Персоны
- Kazak N.V (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia)
- Belskaya N.A. (Reshetnev Siberian State Univ Sci & Technol, Krasnoyarsk, Russia)
- Moshkina E.M. (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia)
- Bezmaternykh L.N. (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia)
- Vasiliev A.D. (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia; Siberian Fed Univ, Krasnoyarsk, Russia)
- Bartolome J. (Univ Zaragoza, CSIC, Inst Nanociencia & Mat Aragon INMA, Zaragoza 50009, Spain; Dept Fis Mat Condensada, Zaragoza 50009, Spain)
- Arauzo A. (Univ Zaragoza, CSIC, Inst Nanociencia & Mat Aragon INMA, Zaragoza 50009, Spain; Dept Fis Mat Condensada, Zaragoza 50009, Spain; Univ Zaragoza, Serv Medidas Fis, Zaragoza, Spain)
- Velikanov D.A. (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia)
- Gavrilkin S.Yu (RAS, PN Lebedev Phys Inst, Moscow 119991, Russia)
- Gorev M.V (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia; Siberian Fed Univ, Krasnoyarsk, Russia)
- Patrin G.S. (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia; Siberian Fed Univ, Krasnoyarsk, Russia)
- Ovchinnikov S.G. (FRC SB RAS, Kirensky Inst Phys, Krasnoyarsk, Russia; Siberian Fed Univ, Krasnoyarsk, Russia)
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