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Related papers: Magnetism in EuAlSi and the Eu1-xSrxAlSi Solid Sol…

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Magnetic properties of a mixed spin-1/2 and spin-3/2 Ising model on honeycomb lattice are investigated within the framework of an exact star-triangle mapping transformation. The particular attention is focused on the effect of uniaxial and…

Statistical Mechanics · Physics 2007-05-23 Michal Jascur , Jozef Strecka

Magnetic and transport properties of Ge(1-x-y)Mn(x)Eu(y)Te crystals with chemical compositions 0.041 < x < 0.092 and 0.010 < y < 0.043 are studied. Ferromagnetic order is observed at 150 < T < 160 K. Aggregation of magnetic ions into…

We report a comprehensive study of magnetic properties of Ni3TeO6. The system crystallizes in a noncentrosymmetric rhombohedral lattice, space group R3. There are three differently coordinated Ni atoms in the unit cell. Two of them form an…

Materials Science · Physics 2015-05-14 I. Živković , K. Prša , O. Zaharko , H. Berger

Calculations of the electronic and magnetic properties of the non-magnetic metallic compound YFe$_2$Si$_2$ are reported. These show that at the density functional level a magnetic state involving ordering along the $c$-axis. The electronic…

Strongly Correlated Electrons · Physics 2016-06-30 D. J. Singh

Magnetism of Cu$_2$(OH)$_3$Br single crystals based on a triangular lattice is studied by means of magnetic susceptibility, pulsed-field magnetization, and specific heat measurements. There are two inequivalent Cu$^{2+}$ sites in an…

Strongly Correlated Electrons · Physics 2019-09-04 Z Y Zhao , H L Che , R Chen , J F Wang , X F Sun , Z Z He

We investigate the magnetic properties of the monoclinic D-type $\rm{Er_2Si_2O_7}$ with a distorted honeycomb lattice using powder and single crystal neutron scattering techniques, as well as single crystal magnetisation measurements. The…

Strongly Correlated Electrons · Physics 2025-12-17 M. Islam , N. d'Ambrumenil , D. D. Khalyavin , P. Manuel , F. Orlandi , J. Ollivier , M. Ciomaga Hatnean , G. Balakrishnan , O. A. Petrenko

The influence of positive and negative chemical pressure on the magnetic behavior of the compound, Ce2RhSi3, crystallizing in a AlB2-derived hexagonal structure and ordering antiferromagnetically around (TN = 7 K), is investigated by…

Materials Science · Physics 2007-05-23 Kausik Sengupta , S. Rayaprol , E. V. Sampathkumaran

Applying linear response and the magnetic force theorem in correlated density functional theory, the inter-sublattice exchange constants of antiferromagnetic Eu are calculated and found to vanish near the pressure of P$_c$=82 GPa, just…

Strongly Correlated Electrons · Physics 2019-02-13 Shu-Ting Pi , Sergey Y. Savrasov , Warren E. Pickett

Layered magnets are stand-out materials because of their range of functional properties that can be controlled by external stimuli. Regretfully, the class of such compounds is rather narrow, prompting the search for new members.…

In this work, we report the broad-band ferromagnetic resonance spectroscopy of EuSn$_2$As$_2$ single crystals at different temperatures in combination with magnetization measurements and structural characterization. We observe conventional…

Polycrystalline samples of the isostructural alloys UNi1-xCoxSi2 (0 <= x <= 1) were studied by means of x-ray powder diffraction, magnetization, electrical resistivity and specific heat measurements, at temperatures down to 2 K and in…

Strongly Correlated Electrons · Physics 2012-02-20 A. P. Pikul , D. Kaczorowski

The interplay between superconductivity and Eu$^{2+}$ magnetic ordering in Eu(Fe$_{1-x}$Ir$_{x}$)$_{2}$As$_{2}$ is studied by means of electrical transport and magnetic measurements. For the critically doped sample…

Superconductivity · Physics 2013-06-11 U. B. Paramanik , Debarchan Das , R. Prasad , Z. Hossain

The compound EuFe(2-x)Co(x)As2 was investigated by means of the 57Fe and 151Eu Moessbauer spectroscopy versus temperature (4.2 - 300 K) for x=0 (parent), x=0.34 - 0.39 (superconductor) and x=0.58 (overdoped). It was found that spin density…

Superconductivity · Physics 2011-11-08 A. Blachowski , K. Ruebenbauer , J. Zukrowski , Z. Bukowski , K. Rogacki , P. J. W. Moll , J. Karpinski

The Nd1-xCexCoIn5 alloys evolve from local moment magnetism (x = 0) to heavy fermion superconductivity (x =1). Magnetic order is observed over a broad range of x. For a substantial range of x (0.83 <= x <= 0.95) in the temperature -…

Strongly Correlated Electrons · Physics 2009-11-13 Rongwei Hu , Y. Lee , J. Hudis , V. F. Mitrovic , C. Petrovic

We have studied EuFe$_{2}$(As$_{0.7}$P$_{0.3}$)$_{2}$ by the measurements of x-ray diffraction, electrical resistivity, thermopower, magnetic susceptibility, magnetoresistance and specific heat. Partial substitution of As with P results in…

Superconductivity · Physics 2009-04-02 Zhi Ren , Qian Tao , Shuai Jiang , Chunmu Feng , Cao Wang , Jianhui Dai , Guanghan Cao , Zhu'an Xu

The superconducting and structural properties of a series of Mg1-xAlxB2 samples have been investigated. X-ray diffraction results confirmed the existence of a structural transition associated with the significant change in inter-boron layer…

Superconductivity · Physics 2009-11-07 J. Y. Xiang , D. N. Zheng , J. Q. Li , L. Li , P. L. Lang , H. Chen , C. Dong , G. C. Che , Z. A. Ren , H. H. Qi , H. Y. Tian , Y. M. Ni , Z. X. Zhao

By simultaneous Co and Ca-doping we were able to obtain an $\ce{EuFe2As2}$-based compound with superconductivity appearing above the antiferromagnetic order of $\ce{Eu^{2+}}$ magnetic moments. However, as soon as the antiferromagnetic order…

Superconductivity · Physics 2024-02-07 Lan Maria Tran , Andrzej J. Zaleski , Zbigniew Bukowski

We present an experimental study of the local and collective magnetism of $\mathrm{EuFe_2As_2}$, that is isostructural with the high temperature superconductor parent compound $\mathrm{BaFe_2As_2}$. In contrast to $\mathrm{BaFe_2As_2}$,…

We investigate the anisotropic superconducting and magnetic properties of single-crystal RbEuFe$_4$As$_4$ using magnetotransport and magnetization measurements. We determine a magnetic ordering temperature of the Eu-moments of $T_m$ = 15 K…

Strongly correlated materials with multiple order parameters provide unique insights into the fundamental interactions in condensed matter systems and present opportunities for innovative technological applications. A class of…