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Related papers: Magnetic order in the $S_{\mathrm{eff}}$ = 1/2 tri…

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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

By means of magnetic susceptibility and specific heat measurements, x-ray and unpolarised neutron diffraction investigations on powder and single-crystal samples, simultaneous long-range antiferromagnetic Fe and Nd ordering in NdFe3(11BO3)4…

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…

Rare earth triangular lattice materials have been proposed as a good platform for the investigation of frustrated magnetic ground states. KErSe$_2$ with the delafossite structure, contains perfect two-dimensional Er$^{3+}$ triangular layers…

In this paper, we explore magneteoelectricity of rare earth orthochromites from the symmetry point of view. We determine the principal structural order parameters and find their couplings with ferroelectric and magnetic orderings. Our…

Materials Science · Physics 2021-08-11 A. K. Zvezdin , Z. V. Gareeva , X. M. Chen

The prospect of merging the paradigms of geometric frustration on a triangular lattice and bond anisotropies in the strong spin-orbit coupling limit holds tremendous promise in the ongoing hunt for exotic quantum materials. Here we identify…

The rare-earth triangular-lattice chalcogenide is a great platform for exploring both spin liquids and novel magnetic orders with anisotropic spin interactions and magnetic frustrations. Here, we report the thermodynamic and neutron…

Strongly Correlated Electrons · Physics 2023-03-30 Gaofeng Ding , Hongliang Wo , Rui Leonard Luo , Yimeng Gu , Yiqing Gu , Robert Bewley , Gang Chen , Jun Zhao

We perform high-field magnetization measurements on the triangular lattice antiferromagnet Fe$_{1/3}$NbS$_2$. We observe a plateau in the magnetization centered at approximately half the saturation magnetization over a wide range of…

The Fe-based langasites are the first reported compounds presenting a magnetic ordering in this rich family, besides being well known for piezo-electric properties and optical activity. The structural, magnetic and dielectric properties of…

The layered compound with distorted Kagome nets, Dy3Ru4Al12, was previously reported to undergo antiferromagnetic ordering below (TN=) 7 K, based on investigations on single crystals. Here, we report the results of our investigation of ac…

Strongly Correlated Electrons · Physics 2016-05-05 Venkatesh Chandragiri , Kartik K Iyer , E. V. Sampathkumaran

Strong commensurate antiferromagnetism proximate to superconductivity is found in some members of the kappa-(ET) family, while a spin gap (SG) is found in the theta-(ET). Both kappa- and theta-(ET) materials have frustrated triangular…

Strongly Correlated Electrons · Physics 2014-07-28 R. T. Clay , S. Mazumdar

The compound PrFe$_2$Al$_8$ possesses a three-dimensional network structure resulting from the packing of Al polyhedra centered at the transition metal element Fe and the rare earth Pr. Along the $c$-axis, Fe and Pr form {\em chains} which…

Strongly Correlated Electrons · Physics 2015-12-24 Harikrishnan S. Nair , Sarit K. Ghosh , Ramesh Kumar K , André M. Strydom

We investigated complex magnetic properties of multifunctional LaCrO3-LaFeO3 system. The magnetic measurements substantiate the presence of competing complex magnetic ordering against temperature, showing paramagnetic to ferrimagnetic…

Strongly Correlated Electrons · Physics 2019-08-20 Brajesh Tiwari , Ambesh Dixit , M. S. Ramachandra Rao

We present observations of highly frustrated quasi two-dimensional (2D) magnetic correlations in the honeycomb lattice layers of the S$_{eff}$ = 1/2 compound $\gamma$-BaCo$_2$(PO$_4$)$_2$ ($\gamma$-BCPO). Specific heat shows a broad peak…

Strongly Correlated Electrons · Physics 2018-04-18 H. S. Nair , J. M. Brown , E. Coldren , G. Hester , M. P. Gelfand , A. Podlesnyak , Q. Huang , K. A. Ross

After decades of debate, now there is a rough consensus that at zero temperature the spin-$1/2$ Heisenberg antiferromagnet on the triangular lattice is three-sublattice $120^\circ$ magnetically ordered, in contrast to a quantum spin liquid…

Strongly Correlated Electrons · Physics 2024-06-19 Qian Li , Hong Li , Jize Zhao , Hong-Gang Luo , Z. Y. Xie

The ground state of a molecular diamond-lattice compound (ET)Ag$_4$(CN)$_5$ is investigated by the magnetization and nuclear magnetic resonance spectroscopy. We found that the system exhibits antiferromagnetic long-range ordering with weak…

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

InMnO$_3$ is a peculiar member of the hexagonal manganites h-RMnO$_3$ (where R is a rare earth metal element), showing crystalline, electronic and magnetic properties at variance with the other compounds of the family. We have studied high…

Materials Science · Physics 2015-03-19 X. Fabrèges , I. Mirebeau , S. Petit , P. Bonville , A. A. Belik

We report La-139 Nuclear Magnetic Resonance (NMR) data in La4Ni3O8 which reveals the presence of antiferromagnetic order below T_N ~ 105 K. This compound contains two-dimensional layers of NiO2 that are isostructural to the copper oxide…

Strongly Correlated Electrons · Physics 2010-05-05 N. ApRoberts-Warren , A. Dioguardi , V. V. Poltavets , M. Greenblatt , N. J. Curro

High field electron spin resonance, nuclear magnetic resonance and magnetization studies addressing the ground state of the quasi two-dimensional spin-1/2 honeycomb lattice compound InCu{2/3}V{1/3}O{3} are reported. Uncorrelated finite size…

Strongly Correlated Electrons · Physics 2015-05-14 M. Yehia , E. Vavilova , A. Moeller , T. Taetz , U. Loew , R. Klingeler , V. Kataev , B. Buechner