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Erschienen in: Physics of Metals and Metallography 11/2018

01.11.2018 | ELECTRICAL AND MAGNETIC PROPERTIES

Structure, Magnetic and Magnetocaloric Properties of Nonstoichiometric TbCo2Mnx Compounds

verfasst von: A. A. Inishev, E. G. Gerasimov, N. V. Mushnikov, P. B. Terent’ev, V. S. Gaviko

Erschienen in: Physics of Metals and Metallography | Ausgabe 11/2018

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Abstract

TbCo2Mnx (x ≤ 1) alloys were synthesized and their crystal structure, heat capacity, magnetic and magnetocaloric properties were studied. Single-phase compounds with the MgCu2-type structure were formed at х < 0.4. In alloys with х > 0.4, additional phases with the PuNi3- and Th6Mn23-type structures form. It was shown that there is a substantial increase in the Curie temperature and magnetic moment of 3d‑metal sublattice of the nonstoichiometric compounds when compared to those of the TbCo2 binary compound. The magnetocaloric effect of single- and multiphase alloys were estimated based on magnetic and heat capacity measurements.

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Literatur
1.
Zurück zum Zitat E. Gratz and A. S. Markosyan, “Physical properties of RCo2 Laves phases,” J. Phys.: Condens. Matter. 13, 385–413 (2001). E. Gratz and A. S. Markosyan, “Physical properties of RCo2 Laves phases,” J. Phys.: Condens. Matter. 13, 385–413 (2001).
2.
Zurück zum Zitat N. H. Duc, Anh D. T. Kim, and P. E. Brommer, “Metamagnetism, giant magnetoresistance and magnetocaloric effects in RCo2-based compounds in the vicinity of the Curie temperature,” Phys. B 319, 1–8 (2002).CrossRef N. H. Duc, Anh D. T. Kim, and P. E. Brommer, “Metamagnetism, giant magnetoresistance and magnetocaloric effects in RCo2-based compounds in the vicinity of the Curie temperature,” Phys. B 319, 1–8 (2002).CrossRef
3.
Zurück zum Zitat E. A. Sherstobitova, A. F. Gubkin, A. V. Zakharov, A. E. Teplykh, A. A. Podlesnyak, S. N. Gvasaliya, D.‑G. Park, N. V. Baranov, and A. N. Pirogov, “Neutron diffraction investigation of a metamagnetic transition in the Tb0.1Tm0.9Co2 compound, “ Phys. Solid State, 49, 1305–1309 (2007).CrossRef E. A. Sherstobitova, A. F. Gubkin, A. V. Zakharov, A. E. Teplykh, A. A. Podlesnyak, S. N. Gvasaliya, D.‑G. Park, N. V. Baranov, and A. N. Pirogov, “Neutron diffraction investigation of a metamagnetic transition in the Tb0.1Tm0.9Co2 compound, “ Phys. Solid State, 49, 1305–1309 (2007).CrossRef
4.
Zurück zum Zitat G. A. Politova, V. B. Chzhan, I. S. Tereshina, G. S. Burkhanov, A. A. Manakov, O. A. Alekseeva, A. V. Filimonov, and A. S. Ilyushin, “Spontaneous and external magnetic field-induced magnetostriction in RCo2-based multicomponent alloys,” Phys. Solid State, 57, 2417–2422 (2015).CrossRef G. A. Politova, V. B. Chzhan, I. S. Tereshina, G. S. Burkhanov, A. A. Manakov, O. A. Alekseeva, A. V. Filimonov, and A. S. Ilyushin, “Spontaneous and external magnetic field-induced magnetostriction in RCo2-based multicomponent alloys,” Phys. Solid State, 57, 2417–2422 (2015).CrossRef
5.
Zurück zum Zitat A. K. Pathak, I. Dubenko, S. Stadler, and N. Ali, “Magnetic, magnetocaloric, and magnetotransport properties of RCo1.8Mn0.2 (R = Er, Ho, Dy, and Tb) compounds,” J. Magn. Magn. Mater. 323, 2436–2440 (2011).CrossRef A. K. Pathak, I. Dubenko, S. Stadler, and N. Ali, “Magnetic, magnetocaloric, and magnetotransport properties of RCo1.8Mn0.2 (R = Er, Ho, Dy, and Tb) compounds,” J. Magn. Magn. Mater. 323, 2436–2440 (2011).CrossRef
6.
Zurück zum Zitat Y. Zhuang, J. Deng, J. Li, K. Zhou, and Q. Zhu, “Structure and magnetocaloric effect in Tb(Col – xSnx)2 alloys,” J. Rare Earths 24, 337–340 (2006).CrossRef Y. Zhuang, J. Deng, J. Li, K. Zhou, and Q. Zhu, “Structure and magnetocaloric effect in Tb(Col – xSnx)2 alloys,” J. Rare Earths 24, 337–340 (2006).CrossRef
7.
Zurück zum Zitat J. Voiron, A. Berton, and J. Chaussy, “Specific heat and induced moment in HoCo2 and TbCo2,” Phys. Lett. A 50, 17–18 (1974).CrossRef J. Voiron, A. Berton, and J. Chaussy, “Specific heat and induced moment in HoCo2 and TbCo2,” Phys. Lett. A 50, 17–18 (1974).CrossRef
8.
Zurück zum Zitat F. Stein, M. Palm, and G. Sauthoff, “Structure and stability of Laves phases. Part I. Critical assessment of factors controlling Laves phase stability,” Intermetallics 12, 713–720 (2004).CrossRef F. Stein, M. Palm, and G. Sauthoff, “Structure and stability of Laves phases. Part I. Critical assessment of factors controlling Laves phase stability,” Intermetallics 12, 713–720 (2004).CrossRef
9.
Zurück zum Zitat J. L. Wang, C. Marquina, M. R. Ibarra, and G. H. Wu, “Structure and magnetic properties of RNi2Mn compounds (R = Tb, Dy, Ho, and Er),” Phys. Rev. B 73, 094436 (2006).CrossRef J. L. Wang, C. Marquina, M. R. Ibarra, and G. H. Wu, “Structure and magnetic properties of RNi2Mn compounds (R = Tb, Dy, Ho, and Er),” Phys. Rev. B 73, 094436 (2006).CrossRef
10.
Zurück zum Zitat M. Bibekananda, K. G. Suresh, and A. K. Nigam, “Magnetic and electrical properties of RCo2Mn (R = Ho, Er) compounds,” J. Magn. Magn. Mater. 322, 2415–2418 (2010).CrossRef M. Bibekananda, K. G. Suresh, and A. K. Nigam, “Magnetic and electrical properties of RCo2Mn (R = Ho, Er) compounds,” J. Magn. Magn. Mater. 322, 2415–2418 (2010).CrossRef
11.
Zurück zum Zitat N. V. Mushnikov, V. S. Gaviko, E. G. Gerasimov, P. B. Terent’ev, and I. A. Tkach, “Magnetic properties and structure of nonstoichiometric rare-earth transition-metal intermetallic compounds TbNi2Mnx (0 ≤ x ≤ 1.5),” Phys. Met. Metallogr. 110, 210–217 (2010).CrossRef N. V. Mushnikov, V. S. Gaviko, E. G. Gerasimov, P. B. Terent’ev, and I. A. Tkach, “Magnetic properties and structure of nonstoichiometric rare-earth transition-metal intermetallic compounds TbNi2Mnx (0 ≤ x ≤ 1.5),” Phys. Met. Metallogr. 110, 210–217 (2010).CrossRef
12.
Zurück zum Zitat N. V. Mushnikov, V. S. Gaviko, E. G. Gerasimov, P. B. Terentyev, I. A. Tkach, and A. V. Korolyov, “Magnetic properties of non-stoichiometric RNi2Mnx (R = Tb, Dy) compounds,” Solid State Phenom. 168–169, 200–203 (2011). N. V. Mushnikov, V. S. Gaviko, E. G. Gerasimov, P. B. Terentyev, I. A. Tkach, and A. V. Korolyov, “Magnetic properties of non-stoichiometric RNi2Mnx (R = Tb, Dy) compounds,” Solid State Phenom. 168–169, 200–203 (2011).
13.
Zurück zum Zitat E. G. Gerasimov, N. V. Mushnikov, P. B. Terentev, V. S. Gaviko, and A. A. Inishev, “Magnetic properties of the off-stoichiometric GdNi2Mnx alloys,” J. Alloys Compd. 571, 132–137 (2013).CrossRef E. G. Gerasimov, N. V. Mushnikov, P. B. Terentev, V. S. Gaviko, and A. A. Inishev, “Magnetic properties of the off-stoichiometric GdNi2Mnx alloys,” J. Alloys Compd. 571, 132–137 (2013).CrossRef
14.
Zurück zum Zitat E. G. Gerasimov, N. V. Mushnikov, A. A. Inishev, P. B. Terentev, and V. S. Gaviko, “Structure, magnetic and magnetothermal properties of the non-stoichiometric ErCo2Mnx alloys,” J. Alloys Compd. 680, 359–365 (2016).CrossRef E. G. Gerasimov, N. V. Mushnikov, A. A. Inishev, P. B. Terentev, and V. S. Gaviko, “Structure, magnetic and magnetothermal properties of the non-stoichiometric ErCo2Mnx alloys,” J. Alloys Compd. 680, 359–365 (2016).CrossRef
15.
Zurück zum Zitat A. Aryal, A. Quetz, S. Pandey, T. Samanta, I. Dubenko, D. Mazumdar, S. Stadler, and N. Ali, “Phase transitions and magnetocaloric and transport properties in off-stoichiometric GdNi2Mnx,” J. Appl. Phys. 119, 043905 (2016).CrossRef A. Aryal, A. Quetz, S. Pandey, T. Samanta, I. Dubenko, D. Mazumdar, S. Stadler, and N. Ali, “Phase transitions and magnetocaloric and transport properties in off-stoichiometric GdNi2Mnx,” J. Appl. Phys. 119, 043905 (2016).CrossRef
16.
Zurück zum Zitat A. A. Inishev, E. G. Gerasimov, N. V. Mushnikov, P. B. Terent’ev and V. S. Gaviko, “Structure, magnetic and magnetocaloric properties of nonstoichiometric TbCo2Nix compounds,” Phys. Met. Metallogr. 118, 1059–1065 (2017).CrossRef A. A. Inishev, E. G. Gerasimov, N. V. Mushnikov, P. B. Terent’ev and V. S. Gaviko, “Structure, magnetic and magnetocaloric properties of nonstoichiometric TbCo2Nix compounds,” Phys. Met. Metallogr. 118, 1059–1065 (2017).CrossRef
17.
Zurück zum Zitat C. Fang, J. Wang, F. Hong, W. D. Hutchison, M. F. Md. Din, A. J. Studer, J. A. Kimpton, S. Dou, and Z. Cheng, “Tuning the magnetic and structural transitions in TbCo2Mnx compounds,” Phys. Rev. B 96, 064425 (2017).CrossRef C. Fang, J. Wang, F. Hong, W. D. Hutchison, M. F. Md. Din, A. J. Studer, J. A. Kimpton, S. Dou, and Z. Cheng, “Tuning the magnetic and structural transitions in TbCo2Mnx compounds,” Phys. Rev. B 96, 064425 (2017).CrossRef
18.
Zurück zum Zitat Z. W. Ouyanga, F. W. Wanga, Q. Hangb, W. F. Liua, G. Y. Liua, J. W. Lynnb, J. K. Lianga, and G. H. Raoa, “Temperature dependent neutron powder diffraction study of the Laves phase compound TbCo2,” J. Alloys Compd. 390, 21–25 (2005).CrossRef Z. W. Ouyanga, F. W. Wanga, Q. Hangb, W. F. Liua, G. Y. Liua, J. W. Lynnb, J. K. Lianga, and G. H. Raoa, “Temperature dependent neutron powder diffraction study of the Laves phase compound TbCo2,” J. Alloys Compd. 390, 21–25 (2005).CrossRef
19.
Zurück zum Zitat N. Yoshimoto, J. Sakurai, and Y. Komura, “X-ray diffraction study on crystal deformation of TbCo2,” J. Magn. Magn. Mater. 31–34, 137–139 (1983).CrossRef N. Yoshimoto, J. Sakurai, and Y. Komura, “X-ray diffraction study on crystal deformation of TbCo2,” J. Magn. Magn. Mater. 3134, 137–139 (1983).CrossRef
20.
Zurück zum Zitat R. Ballou and A. S. Markosyan, “Gigantic increase in the Curie temperature of the R(Co1 – xMnx)2 (R: heavy rare earths) systems at small Mn concentrations,” J. Magn. Magn. Mater. 110, 209–214 (1992).CrossRef R. Ballou and A. S. Markosyan, “Gigantic increase in the Curie temperature of the R(Co1 – xMnx)2 (R: heavy rare earths) systems at small Mn concentrations,” J. Magn. Magn. Mater. 110, 209–214 (1992).CrossRef
21.
Zurück zum Zitat D. Gignoux and F. Givord, “Polarised neutron study of TbCo2,” J. Phys. F: Met. Phys. 9, 1409–1419 (1979).CrossRef D. Gignoux and F. Givord, “Polarised neutron study of TbCo2,” J. Phys. F: Met. Phys. 9, 1409–1419 (1979).CrossRef
22.
Zurück zum Zitat S. Khmelevskyi and P. Mohn, “The order of the magnetic phase transitions in RCo2 (R = rare earth) intermetallic compounds,” J. Phys.: Condens. Matter 12, 9453–9464 (2000). S. Khmelevskyi and P. Mohn, “The order of the magnetic phase transitions in RCo2 (R = rare earth) intermetallic compounds,” J. Phys.: Condens. Matter 12, 9453–9464 (2000).
Metadaten
Titel
Structure, Magnetic and Magnetocaloric Properties of Nonstoichiometric TbCo2Mnx Compounds
verfasst von
A. A. Inishev
E. G. Gerasimov
N. V. Mushnikov
P. B. Terent’ev
V. S. Gaviko
Publikationsdatum
01.11.2018
Verlag
Pleiades Publishing
Erschienen in
Physics of Metals and Metallography / Ausgabe 11/2018
Print ISSN: 0031-918X
Elektronische ISSN: 1555-6190
DOI
https://doi.org/10.1134/S0031918X18110042

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