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Related papers: CsMn$_4$As$_3$: A layered tetragonal transition-me…

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Determination of the magnetic structure and confirmation of the presence or absence of inversion ($\mathcal{P}$) and time reversal ($\mathcal{T}$) symmetry is imperative for correctly understanding the topological magnetic materials. Here…

Strongly Correlated Electrons · Physics 2024-04-30 Bo Li , Xu-Tao Zeng , Qianhui Xu , Fan Yang , Junsen Xiang , Hengyang Zhong , Sihao Deng , Lunhua He , Juping Xu , Wen Yin , Xingye Lu , Huiying Liu , Xian-Lei Sheng , Wentao Jin

We present a spin density functional theory (DFT) study for semiconducting ScN and Mn-substituted ScN. Their structural and magnetic properties have been investigated using the all electrons augmented spherical wave method (ASW) with a…

Materials Science · Physics 2009-09-10 Abdesalem Houari , Samir. F. Matar , Mohamed A. Belkhir

We report a microscopic investigation of the magnetic structure and electronic properties of LaMnSi in its antiferromagnetic (AFM) state using nuclear magnetic resonance (NMR). Field-swept $^{55}$Mn- and $^{139}$La-NMR spectra, as well as…

Strongly Correlated Electrons · Physics 2026-01-29 Yusuke Sakai , Fumiya Hori , Hiroki Matsumura , Shumpei Oguchi , Shunsaku Kitagawa , Kenji Ishida , Hiroshi Tanida

Layered transition-metal compounds have received great attention owing to their novel physical properties. Here, we present the structural, electronic, thermal, and magnetic properties of BaMn2Sb2 and Ba2Mn3Sb2O2 single crystals, both with…

Strongly Correlated Electrons · Physics 2019-05-22 Qiang Zhang , Zhenyu Diao , Huibo Cao , Ahmad Saleheen , Ramakanta Chapai , Dongliang Gong , Shane Stadler , R. Jin

Polycrystalline samples of Sr2Mn2CuAs2O2, Sr2Mn3As2O2, and Sr2Zn2MnAs2O2 were synthesized. Their temperature- and applied magnetic field-dependent structural, transport, thermal, and magnetic properties were characterized by means of x-ray…

Superconductivity · Physics 2010-11-12 R. Nath , V. O. Garlea , A. I. Goldman , D. C. Johnston

Structure and magnetic properties of high-quality polycrystlline CeMnAsO, a parent compound of the "1111"-type oxypnictides, have been investigated using neutron powder diffraction and magnetization measurements. We find that CeMnAsO…

Strongly Correlated Electrons · Physics 2015-02-24 Qiang Zhang , Wei Tian , Spencer G. Peterson , Kevin W. Dennis , David Vaknin

We report the synthesis and characterization of a new compound Mg$_4$Pd$_7$As$_6$, which was found to be a superconductor with $T_c=5.45$~K. Powder X-ray diffraction confirms the U$_4$Re$_7$Si$_6$ structure (space group $Im$-$3m$, no. 229)…

EuMnSb$_2$ is a candidate topological material which can be tuned towards a Weyl semimetal, but there are differing reports for its antiferromagnetic (AFM) phases. The coupling of bands dominated by pure Sb layers hosting topological…

We have synthesized two new interstitial compounds (RPd3)8Mn (R = La and Ce). The Mn ions present in "dilute" concentration of just 3 molar percent form a sublattice with an unusually large Mn-Mn near neighbor distance of ~ 85 nm. While the…

Strongly Correlated Electrons · Physics 2009-11-10 Surjeet Singh , S. K. Dhar

We report the single-crystal growth and characterization of a new hexagonal phase, Cu$_{0.82}$Mn$_{1.18}$As, in the Cu-Mn-As system. This compound contains the same square-pyramidal MnAs$_5$ units as the tetragonal and orthorhombic…

New materials are currently sought for use in spintronics applications. Ferromagnetic materials with half metallic properties are valuable in this respect. Here we present the electronic structure and magnetic properties of binary compounds…

Materials Science · Physics 2016-08-31 B. Sanyal , L. Bergqvist , O. Eriksson

Three dimensional materials with strong spin-orbit coupling and magnetic interactions represent an opportunity to realize a variety of rare and potentially useful topological phases. In this work, we use first principles calculations to…

Materials Science · Physics 2019-05-29 Sugata Chowdhury , Kevin F. Garrity , Francesca Tavazza

Neutron powder diffraction (NPD) study of \textit{Ln}MnSbO (\textit{Ln }$=$ La or Ce) reveals differences between the magnetic ground state of the two compounds due to the strong Ce-Mn coupling compared to La-Mn. The two compounds adopt the…

Strongly Correlated Electrons · Physics 2016-04-20 Qiang Zhang , C. M. N. Kumar , Wei Tian , Kevin W. Dennis , Alan I. Goldman , David Vaknin

Binary transition metal nitride with a graphene-like structure and strong magnetic properties is rare. Based on the first-principles calculations, we design two kinds of $M$N$_4$ ($M$ =transition metal) monolayers, which are transition…

Materials Science · Physics 2024-06-19 Shuo Zhang , Panjun Feng , Dapeng Liu , Hongfen Wu , Miao Gao , Tongshuai Xu , Xun-Wang Yan , Z. Y. Xie

New fluoropnictides BaMnPnF with Pn = As, Sb, Bi, are synthesized by stoichiometric reaction of elements with BaF\_2. The compounds crystallize in the tetragonal P4/nmm (No. 129, Z = 2) space group, with the ZrCuSiAs-type structure, as…

Strongly Correlated Electrons · Physics 2013-07-09 Bayrammurad Saparov , David J. Singh , V. Ovidiu Garlea , Athena S. Sefat

We report on the new compound UCu${}_9$Sn${}_4$ which crystallizes in the tetragonal structure \emph{I}4/\emph{mcm} with lattice parameters $a = 8.600{\rm\AA}$ and $c = 12.359{\rm\AA}$. This compound is isotyp to the ferromagnetic systems…

Strongly Correlated Electrons · Physics 2009-11-11 U. Killer , E. -W. Scheidt , H. Michor , J. Hemberger , H. A. Krug von Nidda , W. Scherer

Using first-principles electronic structure calculations based on density functional theory (DFT), we investigate the structural, electronic and magnetic properties of the layered ternary manganese tellurides: AMnTe2 (A = K, Rb, and Cs).…

A site-selective $^{27}$Al nuclear magnetic resonance (NMR) study is carried out on the Kondo lattice compound CePtAl$_4$Ge$_2$, which crystallizes in a rhombohedral lattice with quasi-two-dimensional Ce layers forming a triangular lattice…

Strongly Correlated Electrons · Physics 2025-12-11 H. Sakai , S. Shin , S. Kambe , Y. Tokunaga , H. Harima , E. Pomjakushina , T. Park

By means of hybrid density functional theory we investigate the evolution of the structural, electronic and magnetic properties of the colossal magnetoresistance (CMR) parent compound LaMnO$_3$ under pressure. We predict a transition from a…

Strongly Correlated Electrons · Physics 2012-05-08 J. He , M. -X. Chen , X. -Q Chen , C. Franchini

Large single crystals of the new compound SrMn$_2$V$_2$O$_8$ have been grown by the floating-zone method. This transition-metal based oxide is isostructural to SrNi$_2$V$_2$O$_8$, described by the tetragonal space group $I4_1cd$. Magnetic…

Strongly Correlated Electrons · Physics 2011-07-28 Sandra K. Niesen , Oliver Heyer , Thomas Lorenz , Martin Valldor
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