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Related papers: Weak itinerant ferromagnetism in Heusler type Fe2V…

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Recent experiments on type-II Weyl semimetals such as WTe$_2$, MoTe$_2$, Mo$_x$W$_{1-x}$Te$_2$ and WP$_2$ reveal remarkable transport properties in presence of a strong magnetic field, including an extremely large magnetoresistance and an…

Mesoscale and Nanoscale Physics · Physics 2018-09-19 Maximilian Trescher , Emil J. Bergholtz , Johannes Knolle

Electrical resistivity \rho(T) of the 5f ferromagnet UGa2 was investigated for single-crystal samples as a function of pressure and magnetic field. The Curie temperature monotonously increases from T$_{C}$ = 124 K under quasi-hydrostatic…

Strongly Correlated Electrons · Physics 2015-02-18 A. V. Kolomiets , J. -C. Griveau , J. Prchal , A. V. Andreev , L. Havela

Static magnetic susceptibility \chi, ac susceptibility \chi_{ac} and specific heat C versus temperature T measurements on polycrystalline samples of In2VO5 and \chi and C versus T measurements on the isostructural, nonmagnetic compound…

Strongly Correlated Electrons · Physics 2010-11-17 Yogesh Singh , R. W. McCallum , D. C. Johnston

In this paper, we present the structural, electronic, magnetic and transport properties of a equiatomic quaternary alloy NbVTiAl. The absence of (111) and (200) peaks in X-ray diffraction (XRD) data confirms the A2-type structure.…

Materials Science · Physics 2022-03-14 Deepika Rani , Jiban Kangsabanik , K. G. Suresh , Aftab Alam

We report ferromagnetic ordering at $T_\mathrm {C}=1.3\,$K in the quasi-two dimensional magnet EuAl$_{12}$O$_{19}$ with large spins $S=7/2$. This ferromagnetic state was characterized by magnetization and specific heat measurements and the…

Strongly Correlated Electrons · Physics 2024-10-10 G. Bastien , Q. Courtade , A. Eliáš , T. Haidamak , P. Proschek , M. Dušek , J. Priessnitz , P. Baláž , R. H. Colman

We investigate the antiferromagnetic insulating nature of Ca3FeRhO6 both experimentally and theoretically. Susceptibility measurements reveal a Neel temperature T_N = 20 K, and a magnetic moment of 5.3 muB/f. u., while Moessbauer…

Strongly Correlated Electrons · Physics 2007-05-23 V. Eyert , U. Schwingenschloegl , R. Fresard , A. Maignan , C. Martin , N. Nguyen , C. Hackenberger , T. Kopp

Fe3GeTe2 is a 2-dimensional van der Waals material exhibiting itinerant ferromagnetism upto 230 K. Here, we study aspects of scattering mechanism in Fe3Ge2Te2 single crystals via resistivity, magneto-transport and Hall effect measurements.…

Strongly Correlated Electrons · Physics 2022-09-09 P. Saha , M. Singh , V. Nagpal , P. Das , S. Patnaik

We report here the electrical transport and magnetic properties of the newly synthesized quaternary Heusler compound CoFeTiSn and CoFeVGa. We observe a striking change in the electronic transport properties of CoFeTiSn as the system…

Materials Science · Physics 2019-02-20 Snehashish Chatterjee , Subarna Das , S. Pramanick , S. Chatterjee , S. Giri , Aritra Banerjee , S. Majumdar

We investigate the magnetic properties of TaAs, a prototype Weyl semimetal. TaAs crystals show weak diamagnetism with magnetic susceptibility of about -7 * 10^{-7} emu/(g*Oe) at 5 K. A general feature is the appearance of a minimum at…

Materials Science · Physics 2016-02-23 Yu Liu , Zhilin Li , Liwei Guo , Xiaolong Chen , Ye Yuan , Fang Liu , Slawomir Prucnal , Manfred Helm , Shengqiang Zhou

The layered ternary compound TaIrTe$_4$ has been predicted to be a type-II Weyl semimetal with only four Weyl points just above the Fermi energy. Performing magnetotransport measurements on this material we find that the resistivity does…

Spin semimetals are a recently discovered new class of spintronic materials, which exhibit a band gap in one spin channel while a semimetallic feature in the other and thus allows for tunable spin transport. Here, we present experimental…

Crystallographic and magnetic properties of Fe5PB2, Fe4CoPB2, Fe4MnPB2, Fe5SiB2, Fe4CoSiB2, and Fe4MnSiB2 are reported. All adopt the tetragonal Cr5B3 structure-type and are ferromagnetic at room temperature with easy axis of magnetization…

Materials Science · Physics 2015-09-10 Michael A. McGuire , David S. Parker

Transition metal dichalcogenides have received much attention in the past decade not only due to the new fundamental physics, but also due to the emergent applications in these materials. Currently chalcogenide deficiencies in TMDs are…

The crystal structure and the magnetic properties of the W1-xNbxO3-d, (x<0.03) system have been investigated. In contrast to the orthorhombic diamagnetic WO3, the material with x=0.01 is paramagnetic down to 5 K. Introducing of 2.5 at. % of…

Materials Science · Physics 2009-11-07 I. Felner , U. Asaf , M. Weger

We discuss the properties of semiconducting bulk ZnO when substituted with the magnetic transition metal ions Mn and Co, with substituent fraction ranging from $x$ = 0.02 to $x$ = 0.15. The magnetic properties were measured as a function of…

Materials Science · Physics 2009-11-10 G. Lawes , A. S. Risbud , A. P. Ramirez , Ram Seshadri

The transport and magnetic properties of the tetragonal Fe$_{1+\delta}$S were investigated using magnetoresistivity and magnetization within 2$\leq T\leq $300 K, $H\leq$70 kOe and $P\leq$ 3.0 GPa. In addition, room-temperature X-ray…

Strongly Correlated Electrons · Physics 2015-05-12 S. J. Denholme , H. Okazaki , S. Demura , K. Deguchi , M. Fujioka , T. Yamaguchi , H. Takeya , M. ElMassalami , H. Fujiwara , T. Wakita , T. Yokoya , Y. Takano

Thin films of the ferromagnet Fe$_2$Ge were grown via molecular beam epitaxy, and their electrical and magneto-transport properties measured for the first time. X-ray diffraction and vibrating sample magnetometry measurements confirmed the…

The interplay between linearly dispersing or Dirac-like, and flat electronic bands, for instance, in the kagome ferromagnets, has attracted attention due to a possible interplay between topology and electronic correlations. Here, we report…

The electronic structure of WTe$_2$ and orthorhombic $\gamma-$MoTe$_2$, are claimed to contain pairs of Weyl type-II points. A series of ARPES experiments claim a broad agreement with these predictions. We synthesized single-crystals of…

Spin gapped metals have recently emerged as promising candidates for spintronic and nanoelectronic applications, enabling functionalities such as sub-60mV/dec switching, negative differential resistance, and non-local spin-valve effects in…

Materials Science · Physics 2025-06-05 E. Sasıoglu , W. Beida , S. Ghosh , M. Tas , B. Sanyal , S. Lounis , S. Blugel , I. Mertig , I. Galanakis