English
Related papers

Related papers: Disorder-induced linear magnetoresistance in Al$_2…

200 papers

Linear magnetoresistance occurs in semiconductors as a consequence of strong electrical disorder and is characterized by nonsaturating magnetoresistance that is proportional to the applied magnetic field. By investigating a disordered…

Mesoscale and Nanoscale Physics · Physics 2015-05-19 H. G. Johnson , S. P. Bennett , R. Barua , L. H Lewis , D. Heiman

Linear magnetoresistance (LMR) is of particular interest for memory, electronics, and sensing applications, especially when it does not saturate over a wide range of magnetic fields. One of its principal origins is local mobility or density…

Unsaturated magnetoresistance (MR) has been reported in WTe2, and remains irrepressible up to very high field. Intense optimization of the crystalline quality causes a squarely-increasing MR, as interpreted by perfect compensation of…

The change of a material's electrical resistance (R) in response to an external magnetic field (B) provides subtle information for the characterization of its electronic properties and has found applications in sensor and storage related…

The extremely large magnetoresistance (XMR) observed in many topologically nontrivial and trivial semimetals has attracted much attention in relation to its underlying physical mechanism. In this paper, by combining the band structure and…

The magnetoresistance (MR) of a material is typically insensitive to reversing the applied field direction and varies quadratically with magnetic field in the low-field limit. Quantum effects [1], unusual topological band structures [2],…

We report a large linear magnetoresistance in Cu$_{2-x}$Te, reaching $\Delta\rho/\rho(0)$ = 250\% at 2 K in a 9 T field. This is observed for samples with $x$ in the range 0.13 to 0.22, and the results are comparable to the effects observed…

Materials Science · Physics 2017-03-24 Ali A. Sirusi , Alexander Page , Lucia Steinke , Meigan C. Aronson , Ctirad Uher , Joseph H. Ross

Linear magnetoresistance (LMR) is a widespread phenomenon observed in a host of quantum materials ranging from semiconductor nanostructures to quantum critical and strange metals. While multiple scenarios to explain LMR have been proposed,…

Strongly Correlated Electrons · Physics 2026-05-13 A. Kool , D. Pizzirani , P. Tinnemans , S. Wiedmann , F. Flicker , J. van Wezel , N. E. Hussey , R. D. H. Hinlopen

We report a transport study on Pd$_3$In$_7$ which displays multiple Dirac type-II nodes in its electronic dispersion. Pd$_3$In$_7$ is characterized by low residual resistivities and high mobilities, which are consistent with Dirac-like…

A very large negative magnetoresistance (LNMR) is observed in the insulating regime of the antiferromagnet BaMn$_2$Bi$_2$ when a magnetic field is applied perpendicular to the direction of the sublattice magnetization. High perpendicular…

Quantum materials harbor a cornucopia of exotic transport phenomena challenging our understanding of condensed matter. Among these, a giant, non-saturating linearmagnetoresistance (MR) has been reported in various systems, from Weyl…

Mesoscale and Nanoscale Physics · Physics 2022-01-26 Srijani Mallik , Gerbold C. Ménard , Guilhem Saiz , Alexandre Gloter , Nicolas Bergeal , Marc Gabay , Manuel Bibes

Colossal magnetoresistance (CMR) is associated with the phase transition from a metallic ferromagnetic to insulating paramagnetic phase, which can be controlled by an applied magnetic field. The insulating phase occurs due to trapping of…

Materials Science · Physics 2013-12-16 F. Weber , D. Argyriou , O. Prokhnenko , D. Reznik

The silver chalcogenides provide a striking example of the benefits of imperfection. Nanothreads of excess silver cause distortions in the current flow that yield a linear and non-saturating transverse magnetoresistance (MR). Associated…

Disordered Systems and Neural Networks · Physics 2009-11-13 Jingshi Hu , Meera M. Parish , T. F. Rosenbaum

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

In this letter we report the observation of extremely large non-saturating linear magnetoresistance (MR) in Antimony(Sb) crystal. An extremely large magnetoresistance (XMR) of 43000% at 2K and large unsaturating MR$\sim\ $70% at room…

Materials Science · Physics 2020-01-06 Mukesh Kumar Dasoundhi , Indu Rajput , Devendra Kumar , Archana Lakhani

The observation of non-saturating classical linear magnetoresistivity has been an enigmatic phenomenon in solid state physics. We present a study of a two-dimensional ohmic conductor, including local Hall effect and a self-consistent…

Disordered Systems and Neural Networks · Physics 2017-01-25 Ferdinand Kisslinger , Christian Ott , Heiko B. Weber

The longitudinal magnetoresistance (MR) is assumed to be hardly realized as the Lorentz force does not work on electrons when the magnetic field is parallel to the current. However, in some cases, longitudinal MR becomes large, which…

Materials Science · Physics 2020-06-09 Yuki Mitani , Yuki Fuseya

We have investigated the magnetoresistive behavior of Dirac semi-metal Cd3As2 down to low temperatures and in high magnetic fields. A positive and linear magnetoresistance (LMR) as large as 3100% is observed in a magnetic field of 14 T, on…

Mesoscale and Nanoscale Physics · Physics 2015-08-26 Junya Feng , Yuan Pang , Desheng Wu , Zhijun Wang , Hongming Weng , Jianqi Li , Xi Dai , Zhong Fang , Youguo Shi , Li Lu

We have studied the transport properties of LaTiO3/SrTiO3 (LTO/STO) heterostructures. In spite of 2D growth observed in reflection high energy electron diffraction, Transmission Electron Microscopy images revealed that the samples tend to…

Mesoscale and Nanoscale Physics · Physics 2020-12-30 N. Lebedev , M. Stehno , A. Rana , N. Gauquelin , J. Verbeeck , A. Brinkman , J. Aarts

Weak antilocalization (WAL) and linear magnetoresistance (LMR) are two most commonly observed magnetoresistance (MR) phenomena in topological insulators (TIs) and often attributed to the Dirac topological surface states (TSS). However,…

Mesoscale and Nanoscale Physics · Physics 2014-09-12 Jifa Tian , Cuizu Chang , Helin Cao , Ke He , Xucun Ma , Qikun Xue , Yong P. Chen
‹ Prev 1 2 3 10 Next ›