Discovery of a Magnetic Dirac System with a Large Intrinsic Nonlinear Hall Effect
Sign Up to like & getrecommendations! Published in 2023 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c04194
Abstract: Magnetic materials exhibiting topological Dirac fermions are attracting significant attention for their promising technological potential in spintronics. In these systems, the combined effect of the spin–orbit coupling and magnetic order enables the realization of novel… read more here.
Keywords: intrinsic nonlinear; effect; large intrinsic; hall effect ... See more keywords
Synthesis of Two-Dimensional MoO2 Nanoplates with Large Linear Magnetoresistance and Nonlinear Hall Effect.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c04721
Abstract: Two-dimensional (2D) materials with large linear magnetoresistance (LMR) are very interesting owing to their potential application in magnetic storage or sensor devices. Here, we report the synthesis of 2D MoO2 nanoplates grown by a chemical… read more here.
Keywords: large linear; two dimensional; linear magnetoresistance; nonlinear hall ... See more keywords
Disorder-induced nonlinear Hall effect with time-reversal symmetry
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-10941-3
Abstract: The nonlinear Hall effect has opened the door towards deeper understanding of topological states of matter. Disorder plays indispensable roles in various linear Hall effects, such as the localization in the quantized Hall effects and… read more here.
Keywords: hall effects; disorder; hall effect; nonlinear hall ... See more keywords
Quantum theory of the nonlinear Hall effect
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-25273-4
Abstract: The nonlinear Hall effect is an unconventional response, in which a voltage can be driven by two perpendicular currents in the Hall-bar measurement. Unprecedented in the family of the Hall effects, it can survive time-reversal… read more here.
Keywords: quantum theory; theory nonlinear; hall effect; nonlinear hall ... See more keywords
Third-order nonlinear Hall effect in two-dimensional Dirac systems
Sign Up to like & getrecommendations! Published in 2023 at "New Journal of Physics"
DOI: 10.1088/1367-2630/acd2f8
Abstract: We theoretically investigate the third-order nonlinear Hall effect by employing the quantum kinetic equation and present an analytic formula for the third-order harmonic conductivity, where the intraband and the mixed inter-band contributions caused by the… read more here.
Keywords: two dimensional; order nonlinear; hall effect; third order ... See more keywords
Room-temperature third-order nonlinear Hall effect in Weyl semimetal TaIrTe4
Sign Up to like & getrecommendations! Published in 2022 at "National Science Review"
DOI: 10.1093/nsr/nwac020
Abstract: Abstract The second-order nonlinear Hall effect observed in the time-reversal symmetric system has not only shown abundant physical content, but also exhibited potential application prospects. Recently, a third-order nonlinear Hall effect has been observed in… read more here.
Keywords: order nonlinear; nonlinear hall; hall effect; third order ... See more keywords
Highly Tunable Nonlinear Hall Effects Induced by Spin-Orbit Couplings in Strained Polar Transition-Metal Dichalcogenides
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.13.024053
Abstract: Recently, signatures of nonlinear Hall effects induced by Berry curvature dipoles have been found in atomically thin 1Td-WTe2. In this work, we show that in strained polar transition-metal dichalcogenides(TMDs) with 2H-structures, Berry curvature dipoles created… read more here.
Keywords: effects induced; hall effects; berry curvature; strained polar ... See more keywords
Scaling parameters in anomalous and nonlinear Hall effects depend on temperature
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.161403
Abstract: In the study of the anomalous Hall effect, the scaling relations between the anomalous Hall and longitudinal resistivities play the central role. The scaling parameters by definition are fixed as the scaling variable (longitudinal resistivity)… read more here.
Keywords: scaling parameters; hall effects; parameters anomalous; temperature ... See more keywords
Band Signatures for Strong Nonlinear Hall Effect in Bilayer WTe_{2}.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.121.266601
Abstract: Unconventional responses upon breaking discrete or crystal symmetries open avenues for exploring emergent physical systems and materials. By breaking inversion symmetry, a nonlinear Hall signal can be observed, even in the presence of time-reversal symmetry,… read more here.
Keywords: strong nonlinear; signatures strong; hall effect; nonlinear hall ... See more keywords