Origins of magnetic memory and strong exchange bias bordering magnetic compensation in mixed-lanthanide systems

TJ Del Rose, Y Mudryk, D Haskel, AK Pathak… - Physical Review …, 2022 - APS
Unexpected physical phenomena resulting from the seemingly inconsequential substitutions
of chemically similar lanthanide elements in the Pr 1− x Gd x ScGe system are exploited to …

[HTML][HTML] Theoretical investigations on magnetocaloric effect in Er1− yTbyAl2 series

PO Ribeiro, BP Alho, TST Alvarenga… - Journal of Magnetism …, 2015 - Elsevier
We report on the magnetic and magnetocaloric effect calculations in rare earth Er 1− y Tb y
Al 2 compounds (y= 0.00, 0.25, 0.5, 0.75 and 1.00). Our model Hamiltonian has …

Distinctive exchange bias and unusual memory effects in magnetically compensated Pr 0.75 Gd 0.25 ScGe

T Del Rose, AK Pathak, Y Mudryk… - Journal of Materials …, 2021 - pubs.rsc.org
Tuning the chemistry of materials often leads to discoveries of interesting phenomena that
expand basic science and support practical applications. Here we show how different spin …

[HTML][HTML] Magnetic and magnetocaloric properties in Gd1− yPryNi2 compounds

BP Alho, PHO Lopes, PO Ribeiro… - Journal of Magnetism …, 2018 - Elsevier
In this work, we report the magnetic and magnetocaloric properties of the Gd 1− y Pr y Ni 2
compounds from both experimental and theoretical points of view. It is worth noting that this …

Tunable spin reorientation transition and magnetocaloric effect in Sm0. 7− xLaxSr0. 3MnO3 series

M Aparnadevi, R Mahendiran - Journal of Applied Physics, 2013 - pubs.aip.org
We report electrical resistivity, magnetic, and magnetocaloric properties in Sm 0.7− x La x Sr
0.3 MnO 3 series for x= 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.65, and 0.7. All the compounds show …

Thermal and electrical conductivity of magnetic refrigerant holmium diboride for magnetic refrigerator application

K Matsumoto, H Hasegawa, M Horie, H Kitazawa… - Cryogenics, 2024 - Elsevier
Intermetallic compound holmium diboride, HoB 2 is a promising refrigerant in magnetic
cooling systems. It is particularly well-suited for hydrogen liquefaction. It was confirmed that …

Thermal and electrical conductivity of magnetic refrigerant RT2 Laves compounds (R: Rare earth; T: Al, Ni) for magnetic refrigerator application

A Lopatina, S Watanabe, K Futatsuka, N Kumazawa… - Cryogenics, 2022 - Elsevier
Intermetallic Laves compounds with stoichiometry RT 2 where R is a rare-earth metal and T
is either Ni or Al are promising refrigerants in magnetic cooling refrigeration systems. These …

Anisotropic magnetocaloric effect in antiferromagnetic systems: Application to EuTiO3

BP Alho, AMG Carvalho, PJ Von Ranke - Journal of Applied Physics, 2014 - pubs.aip.org
In this work, we theoretically predicted an anisotropic magnetocaloric effect of the same
order of magnitude of the usual magnetocaloric effect for antiferromagnetic systems. The …

[HTML][HTML] PrAl2 化合物磁熵变的研究

夏承冉, 时阳光 - Applied Physics, 2024 - hanspub.org
我们采用电弧熔炼和真空退火的方式制备了PrAl 2 合金, 通过测量该合金的等温磁化曲线,
对其相变类型和磁热效应展开了研究. 根据Arrot 曲线确定了PrAl 2 合金的相变属于二级相变 …

Simulating selected magnetic properties of Tb x Pr1− x Al2, a magnetocaloric compound

JCG Tedesco, V Jandre, AMG Carvalho… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract Tb x Pr 1− x Al 2 are ferrimagnetic materials exhibiting magnetocaloric effect that
have gained considerable attention due to their potential use as an alternative in …