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Related papers: Magnetic Structure of Rare-Earth Nickel Boride-Car…

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Strong permanent magnets mainly consist of rare earths ($R$) and transition metals ($T$). The main phase of the neodymium magnet, which is the strongest magnet, is Nd$_2$Fe$_{14}$B. Sm$_{2}$Fe$_{17}$N$_{3}$ is another magnet compound having…

Materials Science · Physics 2018-01-30 Takashi Miyake , Hisazumi Akai

The rare earth magnetic order in pure and doped Er$_{(1-x)}$Ho$_{x}$Ni$_2$B$_2$C (x~=~0,~0.25,~0.50,~0.75,~1) single crystal samples was investigated using magnetization and neutron diffraction measurements. Superconducting quaternary…

The magnetocaloric effect (MCE) in many rare earth (RE) based intermetallic compounds has been extensively investigated during last two decades, not only due to their potential applications for magnetic refrigeration but also for better…

Materials Science · Physics 2016-01-18 Lingwei Li

The series of intermetallic compounds $R$NiSi$_3$ ($R$ = rare earth) shows interesting magnetic properties evolving with $R$ and metamagnetic transitions under applied magnetic field for some of the compounds. The microscopic magnetic…

Strongly Correlated Electrons · Physics 2019-07-24 R. Tartaglia , F. R. Arantes , C. W. Galdino , D. Rigitano , U. F. Kaneko , M. A. Avila , E. Granado

We present a theory of superconductivity in presence of a general magnetic structure in a form suitable for the description of complex magnetic phases encountered in borocarbides. The theory, complemented with some details of the band…

Superconductivity · Physics 2009-10-31 A. Amici , P. Thalmeier , P. Fulde

The acute sensitivity of the electrical resistance of certain systems to magnetic fields known as extreme magnetoresistance (XMR) has recently been explored in a new materials context with topological semimetals. Exemplified by WTe$_{2}$…

Materials Science · Physics 2018-02-28 Linda Ye , Takehito Suzuki , Christina R. Wicker , Joseph G. Checkelsky

We show that charge ordered rare-earth nickelates of the type RNiO3 (R= Ho, Lu, Pr and Nd) are multiferroic with very large magnetically induced ferroelectric (FE) polarizations. This we determine from first principles electronic structure…

Strongly Correlated Electrons · Physics 2010-07-15 Gianluca Giovannetti , Sanjeev Kumar , Daniel Khomskii , Silvia Picozzi , Jeroen van den Brink

RRhGe (R=Tb, Dy, Er, Tm) compounds have been studied by a number of experimental probes and theoretical ab initio calculations. These compounds show very interesting magnetic and electrical properties. All the compounds are…

Strongly Correlated Electrons · Physics 2019-09-19 Sachin Gupta , K. G. Suresh , A. K. Nigam , A. V. Lukoyanov

We describe the magnetic phases of hexagonal rare earth manganites RMnO3 using Landau theory. A minimal model based on four one-dimensional magnetic order parameters is developed.

Strongly Correlated Electrons · Physics 2009-11-11 S. H. Curnoe , I. Munawar

Due to the resource criticality of rare-earths (RE), an alternative to the well-known Nd$_2$Fe$_{14}$B magnets with a lower amount of critical elements is required. In this work, density functional theory (DFT) calculations to investigate…

Materials Science · Physics 2023-02-08 Stephan Erdmann

Na$_{0.5}$(Bi$_3$/4RE$_{1/4}$)$_{0.5}$TiO$_3$ (RENBT, RE = Nd, Gd, Dy, and Ho) compounds were investigated in the framework of first-principles calculations using the full potential linearized augmented plane wave (FP-LAPW) method based on…

Neutron scattering studies have been carried out on polycrystalline samples of a series of rare earth intermetallic compounds RCuAs$_2$ (R = Pr, Nd, Dy, Tb, Ho and Yb) as a function of temperature to determine the magnetic structures and…

Materials Science · Physics 2017-07-19 Y. Zhao , J. W. Lynn , Gohil S. Thakur , Zeba Haque , L. C. Gupta , A K Ganguli

We have established detailed magnetoelectric phase diagrams of (Eu$_{0.595}$Y$_{0.405}$)$_{1-x}$Tb$_x$MnO$_3$ ($0 \le x \le 1$) and (Eu,Y)$_{1-x}$Gd$_x$MnO$_3$ ($0 \le x \le 0.69$), whose average ionic radii of $R$-site ($R$: rare earth)…

Strongly Correlated Electrons · Physics 2015-05-18 Masaaki Hitomi , Mizuaki Ehara , Mitsuru Akaki , Daisuke Akahoshi , Hideki Kuwahara

In the work the analysis of crystal chemical researches of nickel borocarbides RNi2B2C (R = rare earth) is given. The reasons of representation of dependence of Tc from crystal chemical parameters by two separate curves for magnetic and…

Superconductivity · Physics 2007-05-23 L. M. Volkova , S. A. Polyshchuk , S. A. Magarill , F. E. Herbeck

We report muon spin rotation ($\mu$SR) and neutron diffraction on the rare-earth based magnets (Mo$_{2/3}$RE$_{1/3}$)$_2$AlC, also predicted as parent materials for 2D derivatives, where RE = Nd, Gd (only ($\mu$SR), Tb, Dy, Ho and Er. By…

Magnetic ordering phenomena have a profound influence on the macroscopic properties of correlated-electron materials, but their realistic prediction remains a formidable challenge. An archetypical example is the ternary nickel oxide system…

We describe an ab-initio disordered local moment theory for long period magnetic phases and investigate the temperature and magnetic field dependence of the magnetic states in the heavy rare earth elements (HRE), namely paramagnetic,…

Strongly Correlated Electrons · Physics 2017-05-17 Eduardo Mendive Tapia , Julie B. Staunton

The magnetic properties of RNi4Ga (R = La, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm and Lu) compounds have been investigated. These compounds form in a hexagonal CaCu5 type structure with a space group P6/mmm. Compounds with the magnetic rare…

Strongly Correlated Electrons · Physics 2009-11-11 Devang A. Joshi , C. V. Tomy D. S. Rana , R. Nagarajan , S. K. Malik

9Be-NMR measurements were performed using single crystalline SmBe13 in order to investigate a magnetic structure of a low-temperature ordering state microscopically. We observed a spectral broadening in the ordered state, and the broadened…

Strongly Correlated Electrons · Physics 2021-09-01 Hiroyuki Hidaka , Yoshihiko Ihara , Tatsuya Yanagisawa , Hiroshi Amitsuka

The current progress in describing rare-earth-based magnets' electronic structure and magnetic properties is discussed. We use several currently popular electronic structure methods to show the typical values of critical parameters that…

Materials Science · Physics 2025-02-06 Zhen Zhang , Andrey Kutepov , Leonid Pourovskii , Vladimir Antropov
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