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Related papers: Robust linear magnetoresistance in WTe2

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We study magneto-transport properties in single crystals of TaSb_2, which is a recently discovered topological semimetal. In the presence of magnetic field, the electrical resistivity shows onset of insulating behaviour followed by plateau…

Strongly Correlated Electrons · Physics 2018-04-24 Sudesh , P. Kumar , S. Patnaik

We report on electrical resistivity, magnetoresistance (MR) and Hall effect measurements in four non-superconducting BaFe$_{2-x}$TM$_x$As$_2$ (TM = Mn, Cu and Ni) single crystals with small values of the chemical substitution $x$. The spin…

In this study we present a detailed ab initio analysis of the magnetic properties of VSe2 . Ab initio calculations in the so-called 1T structure yield a ferromagnetic phase as most stable, with a magnetic moment of about 0.6 {\mu} B /V.…

Materials Science · Physics 2018-09-20 Adolfo O. Fumega , Victor Pardo

Topological semimetals provide new opportunities for exploring new thermoelectric phenomena, because of their exotic and nontrivial electronic structure topology around the Fermi surface. In this study, we report on the discovery of giant…

Materials Science · Physics 2022-02-10 Tao Feng , Panshuo Wang , Zhijia Han , Liang Zhou , Wenqing Zhang , Qihang Liu , Weishu Liu

Magnetoresistance typically exhibits even symmetry with respect to the magnetic field, owing to time reversal symmetry (TRS) as dictated by Onsager reciprocity relations. However, in certain systems where TRS is broken, magnetoresistance…

Materials Science · Physics 2025-08-01 Tomoki Hotta , Le Duc Anh , Takahiro Chiba , Yohei Kota , Masaaki Tanaka

We report 125Te-NMR studies on a newly discovered heavy fermion superconductor UTe2. Using a single crystal, we have measured the 125Te-NMR Knight shift K and spin-lattice relaxation rate 1/T1 for fields along the three orthorhombic crystal…

Stoichiometric Cr2Se3 single crystals are particular layer-structured antiferromagnets which possess noncolinear spin configuration, weak ferromagnetic moments, moderate magnetoresistance (MR ~ 14.3%), and bad metallic conductivity below…

Weyl semimetals are well known for their anomalous transport effects caused by a large fictitious magnetic field generated by the non-zero Berry curvature. We performed the analysis of the electrical transport measurements of the magnetic…

Strongly Correlated Electrons · Physics 2022-11-08 Venus Rai , Subhadip Jana , Martin Meven , Rajesh Dutta , Jörg Perßon , Shibabrata Nandi

The chalcogenide Bi$_2$Se$_3$ can attain the three dimensional (3D) Dirac semimetal state under the influence of strain and microstrain. Here we report the presnece of large linear magnetoresistance in such a Bi$_2$Se$_3$ crystal. The…

Mesoscale and Nanoscale Physics · Physics 2016-06-30 Devendra Kumar , Archana Lakhani

Since the discovery of large, non-saturating magnetoresistance in bulk WTe2 which allows microexfoliation, single- and few-layer WTe2 crystals have attracted increasing interests. However, as it mentioned in existing studies, WTe2 flakes…

Mesoscale and Nanoscale Physics · Physics 2016-09-09 Fan Ye , Jaesung Lee , Jin Hu , Zhiqiang Mao , Jiang Wei , Philip X. -L. Feng

The anomalous magnetoresistance caused by the weak antilocalization (WAL) effects in 200-nm HgTe films is experimentally studied. The film is a high quality 3D topological insulator with much stronger spatial separation of surface states…

Mesoscale and Nanoscale Physics · Physics 2021-02-04 M. L. Savchenko , D. A. Kozlov , Z. D. Kvon , N. N. Mikhailov , S. A. Dvoretsky

A phase transition from paramagnetism to ferromagnetism in neutron star interior is explored. Since there is $^3$P$_2$ neutron superfluid in neutron star interior, it can be treated as a system of magnetic dipoles. Under the presence of…

High Energy Astrophysical Phenomena · Physics 2009-11-12 Qiu He Peng , Hao Tong

Inelastic-neutron-scattering measurements were performed on a single crystal of the heavy-fermion paramagnet UTe$_2$ above its superconducting temperature. We confirm the presence of antiferromagnetic fluctuations with the incommensurate…

Strongly Correlated Electrons · Physics 2021-09-22 W. Knafo , G. Knebel , P. Steffens , K. Kaneko , A. Rosuel , J. -P. Brison , J. Flouquet , D. Aoki , G. Lapertot , S. Raymond

The resistance of a homogeneous semiconductor increases quadratically with magnetic field at low fields and, except in very special cases, saturates at fields much larger than the inverse of the carrier mobility, a number typically of order…

Condensed Matter · Physics 2009-11-10 M. M. Parish , P. B. Littlewood

Two-dimensional (2D) magnetic transition metal compounds with atomic thickness exhibit intriguing physics in fundamental research and great potential for device applications. Understanding the correlations between their macrosopic magnetic…

We report on theoretical studies of the recently discovered negative giant magnetoresistance in ultraclean two-dimensional electron systems at low temperatures. We adapt a transport model to a ultraclean scenario and calculate the elastic…

Mesoscale and Nanoscale Physics · Physics 2015-06-22 Jesús Inarrea

Some single-crystalline materials present an electrical resistivity which decreases between room temperature and low temperatures at zero magnetic field as in a good metal and switches to a nearly semiconductinglike behavior at low…

Materials Science · Physics 2020-05-27 Beilun Wu , Víctor Barrena , Hermann Suderow , Isabel Guillamón

While recent advances in band theory and sample growth have expanded the series of extremely large magnetoresistance (XMR) semimetals in transition metal dipnictides $TmPn_2$ ($Tm$ = Ta, Nb; $Pn$ = P, As, Sb), the experimental study on…

Piezolever torque magnetometry has been used to measure the magnetization of superconducting Tl2Ba2CuO6. Three crystals with different levels of oxygen overdoping were investigated in magnetic fields up to 10 Tesla. In all cases, the…

Superconductivity · Physics 2009-10-31 C. Bergemann , A. W. Tyler , A. P. Mackenzie , J. R. Cooper , S. R. Julian , D. E. Farrell

Here, we report the full-fledged journey towards the material synthesis and characterization of few-layered/thin WSe$_2$ using sputtered W-films on SiO$_2$/Si substrates followed by electrical studies under dark and illumination conditions.…

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