Magnetocaloric effect in R$_5$Si$_4$ (R = Tb, Dy, Ho) alloys
Čelâbinskij fiziko-matematičeskij žurnal, Tome 9 (2024) no. 4, pp. 670-681

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Experimental studies of the structural, magnetic and magnetocaloric properties of polycrystalline alloys Tb$_5$Si$_4$, Dy$_5$Si$_4$, Ho$_5$Si$_4$ in external magnetic fields up to 3 T have been carried out, and changes in the magnetic part of the entropy in higher fields of 20 T generated by superconducting magnetic systems have been calculated. Magnetic measurements have shown that these compounds have a low coercive force and reach saturation in small fields. It has been established that the magnetocaloric effect in the studied compounds is observed in a wide temperature range, and for intermetallides Tb$_5$Si$_4$, Dy$_5$Si$_4$, Ho$_5$Si$_4$ has several areas of existence comparable in magnitude of the effect. The presence of several intervals of the existence of the magnetocaloric effect is caused by a series of magnetic phase transitions in these ferrimagnetic compounds.
Keywords: magnetocaloric effect, magnetic cooling, natural gas liquefaction, rare-earth metals and alloys.
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     author = {M. V. Utarbekova and M. A. Orshulevich and D. Bataev and A. G. Fazlitdinova and S. V. Taskaev},
     title = {Magnetocaloric effect in {R}$_5${Si}$_4$ {(R} = {Tb,} {Dy,} {Ho)} alloys},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
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     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2024_9_4_a11/}
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M. V. Utarbekova; M. A. Orshulevich; D. Bataev; A. G. Fazlitdinova; S. V. Taskaev. Magnetocaloric effect in R$_5$Si$_4$ (R = Tb, Dy, Ho) alloys. Čelâbinskij fiziko-matematičeskij žurnal, Tome 9 (2024) no. 4, pp. 670-681. http://geodesic.mathdoc.fr/item/CHFMJ_2024_9_4_a11/