English
Related papers

Related papers: Anisotropic Magnetism in Gd$_2$B$_5$

200 papers

The half-Heusler compound GdBiPt orders antiferromagnetically around $T_\mathrm{N}=8.5$ K which implies breaking the time reversal symmetry as well as the translational symmetry. This combination preserves the global symmetry. Here, we used…

Materials Science · Physics 2024-10-02 Simon Daneau , Richard Leonelli , Andrea D. Bianchi

The study of magnetic phenomena in low-dimensional systems has largely explored after the discovery of two-dimensional (2D) magnetic materials, such as CrI3 and Cr2Ge2Te6 in 2017. These materials presents intrinsic magnetic order,…

General Physics · Physics 2025-04-08 Chee Kian Yap , Arun Kumar Singh

We performed a comprehensive electron spin resonance, magnetization and heat capacity study on the field-induced magnetic phase transitions in the kagome antiferromagnet $\alpha-Cu_3Mg(OH)_6Br_2$. With the successful preparation of single…

We report the results of magnetization and specific heat measurements of Ba$_2$CoTeO$_6$ composed of two subsystems A and B, which are magnetically described as an $S\,{=}\,1/2$ triangular-lattice Heisenberg-like antiferromagnet and a…

Strongly Correlated Electrons · Physics 2016-03-23 Purintorn Chanlert , Nobuyuki Kurita , Hidekazu Tanaka , Daiki Goto , Akira Matsuo , Koichi Kindo

Quantum spin liquid (QSL) state in rare-earth triangular lattice has attracted much attention recently due to its potential application in quantum computing and communication. Here we report the single-crystal growth synthesis, crystal…

Strongly Correlated Electrons · Physics 2021-11-16 Jie Xing , Liurukara D. Sanjeewa , Andrew F. May , Athena S. Sefat

We present experimental control of the magnetic anisotropy in a gadolinium iron garnet (GdIG) thin film from in-plane to perpendicular anisotropy by simply changing the sample temperature. The magnetic hysteresis loops obtained by SQUID…

Materials Science · Physics 2017-06-27 H. Maier-Flaig , S. Geprägs , Z. Qiu , E. Saitoh , R. Gross , M. Weiler , H. Huebl , S. T. B. Goennenwein

We address electrodynamic effects in plasma oscillations of a lossy 2D electron system whose dc 2D conductivity is comparable to the speed of light. We argue that the perpendicular constant magnetic field B causes astonishing features of…

Mesoscale and Nanoscale Physics · Physics 2016-10-19 V. A. Volkov , A. A. Zabolotnykh

We report thermal expansion measurements carried out on a single-crystal of the giant magnetocaloric effect material Gd5(Si0.43Ge0.57)4. At the magneto-structural phase transition at T_0 ~ 240 K, large steps in the relative length change…

Materials Science · Physics 2009-11-10 M. Nazih , A. de Visser , L. Zhang , O. Tegus , E. Bruck

We synthesize the high-quality Gd$_3$BWO$_9$ single crystal and investigate its lowtemperature magnetic and thermodynamic properties. Below $T\rm_{N}$ = 1.08 K, the anisotropic behavior of magnetic susceptibilities reveals that the…

Anisotropic magnetic properties of single crystalline RAu_{2}Ge_{2} (R = La, Ce and Pr) compounds are reported. LaAu_{2}Ge_{2} exhibit a Pauli-paramagnetic behavior whereas CeAu_{2}Ge_{2} and PrAu_{2}Ge_{2} show an antiferromagnetic…

Strongly Correlated Electrons · Physics 2015-05-14 Devang A. Joshi , A. K. Nigam , S. K. Dhar , A. Thamizhavel

Applicability of dilute magnetic semiconductors (DMS) in electronic devices relies upon the understanding and control of their magnetic anisotropy. This paper explores one of the ways in engineering magnetic anisotropy in epitaxial layers…

Materials Science · Physics 2016-05-02 K. Dziatkowski , W. P. Staszewski , R. Bożek , J. Szczytko , J. Gosk , A. Twardowski , X. Liu , J. K. Furdyna

We study the effect of perpendicular single-ion anisotropy, $-As_{\text{z}}^2$, on the ground-state structure and finite-temperature properties of a two-dimensional magnetic nanodot in presence of a dipolar interaction of strength $D$. By a…

Statistical Mechanics · Physics 2013-10-01 Maciej Kasperski , H. Puszkarski , Danh-Tai Hoang , Hung T. Diep

We present magnetotransport results for a 2D electron gas (2DEG) subject to the quasi-random magnetic field produced by randomly positioned sub-micron Co dots deposited onto the surface of a GaAs/AlGaAs heterostructure. We observe strong…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 A. W. Rushforth , B. L. Gallagher , P. C. Main , A. C. Neumann , M. Henini , C. H. Marrows , B. J. Hickey

We investigate the magnetic excitations of elemental gadolinium (Gd) using inelastic neutron scattering, showing that Gd is a Dirac magnon material with nodal lines at $K$ and nodal planes at half integer $\ell$. We find an anisotropic…

Strongly Correlated Electrons · Physics 2022-08-09 Allen Scheie , Pontus Laurell , Paul A. McClarty , Garrett E. Granroth , Matt B. Stone , Roderich Moessner , Stephen E. Nagler

We report temperature dependent magnetization and neutron diffraction measurements on the corundum related magnetoelectric antiferromagnet Mn$_{4}$Ta$_{2}$O$_{9}$. Measurements performed on a single crystalline specimen reveal that the…

Strongly Correlated Electrons · Physics 2021-01-20 Soumendra Nath Panja , Pascal Manuel , Sunil Nair

Anisotropy in strongly correlated materials is a central parameter in determining the electronic ground state and is tuned through the local crystalline electric field. This is notably the case in the CeCo$_{x}$Rh$_{1-x}$In$_{5}$ system…

Strongly Correlated Electrons · Physics 2024-11-28 D. J. Brener , I. Rodriguez Mallo , H. Lane , J. A. Rodriguez-Rivera , K. Schmalzl , M. Songvilay , K. Guratinder , C. Petrovic , C. Stock

The antiferromagnetically (AFM) ordered state of GdRh$_{2}$Si$_{2}$ which consists of AFM-stacked ferromagnetic layers is investigated by magnetic resonance spectroscopy. The almost isotropic Gd$^{3+}$ paramagnetic resonance becomes…

Strongly Correlated Electrons · Physics 2018-06-22 J. Sichelschmidt , K. Kliemt , M. Hofmann-Kliemt , C. Krellner

Quasi-one-dimensional magnet NiCl$_2\cdot$4SC(NH$_2$)$_2$, usually abbreviated as DTN, does not order at zero field down to $T=0$: due to the strong single-ion anisotropy of the "easy plane" type acting on $S=1$ Ni$^{2+}$ ions, the $S_z=0$…

Strongly Correlated Electrons · Physics 2021-02-24 V. N. Glazkov

Single crystals of the layered perovskite GdBaCo_{2}O_{5+x} (GBCO) have been grown by the floating-zone method, and their transport, magnetic, and structural properties have been studied in detail over a wide range of oxygen contents. The…

Strongly Correlated Electrons · Physics 2007-05-23 A. A. Taskin , A. N. Lavrov , Yoichi Ando

In the effective Ising spin-1/2 antiferromagnetic chain system BaCo$_2$V$_2$O$_8, the magnetic-field influence is highly anisotropic. For magnetic fields along the easy axis $c$, the N\'{e}el order is strongly suppressed already for low…

Strongly Correlated Electrons · Physics 2015-06-15 S. K. Niesen , G. Kolland , M. Seher , O. Breunig , M. Valldor , M. Braden , B. Grenier , T. Lorenz