Experimental perspective on three-dimensional topological semimetals
Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …
structures, which are expected to give rise to gapless electronic excitations and topological …
Experimental signatures of the chiral anomaly in Dirac–Weyl semimetals
In condensed matter, the chiral anomaly describes the conversion of left-moving Dirac–Weyl
fermions to right-moving ones in parallel electric and magnetic fields. The resulting axial …
fermions to right-moving ones in parallel electric and magnetic fields. The resulting axial …
3D Dirac semimetal : A review of material properties
Cadmium arsenide (Cd 3 As 2), a time-honored and widely explored material in solid-state
physics, has recently attracted considerable attention. This was triggered by a theoretical …
physics, has recently attracted considerable attention. This was triggered by a theoretical …
Nontopological origin of the planar Hall effect in the type-II Dirac semimetal
Q Liu, F Fei, B Chen, X Bo, B Wei, S Zhang, M Zhang… - Physical Review B, 2019 - APS
We measure the low-temperature magnetic transport in a recently discovered type-II Dirac
semimetal NiTe 2 and successfully observe the planar Hall effect (PHE) which is often …
semimetal NiTe 2 and successfully observe the planar Hall effect (PHE) which is often …
Observation of giant room-temperature anisotropic magnetoresistance in the topological insulator β-Ag2Te
W Ai, F Chen, Z Liu, X Yuan, L Zhang, Y He… - Nature …, 2024 - nature.com
Achieving room-temperature high anisotropic magnetoresistance ratios is highly desirable
for magnetic sensors with scaled supply voltages and high sensitivities. However, the ratios …
for magnetic sensors with scaled supply voltages and high sensitivities. However, the ratios …
Planar Hall effect in topological Weyl and nodal-line semimetals
Using symmetry analysis and a semiclassical Boltzmann equation, we theoretically explore
the planar Hall effect (PHE) in three-dimensional materials. We demonstrate that PHE is a …
the planar Hall effect (PHE) in three-dimensional materials. We demonstrate that PHE is a …
Origin of planar Hall effect on the surface of topological insulators: Tilt of Dirac cone by an in-plane magnetic field
SH Zheng, HJ Duan, JK Wang, JY Li, MX Deng… - Physical Review B, 2020 - APS
Recently, a novel planar Hall effect (PHE), which results from the resistivity anisotropy
induced by an in-plane magnetic field, was discovered on the surface of topological …
induced by an in-plane magnetic field, was discovered on the surface of topological …
Anisotropic planar Hall effect in the type-II topological Weyl semimetal
The giant planar Hall effect arising from a chiral anomaly, and that is related to the Berry
curvature, has been predicted but never observed in nonmagnetic type-II Dirac/Weyl …
curvature, has been predicted but never observed in nonmagnetic type-II Dirac/Weyl …
[HTML][HTML] Advances and key technologies in magnetoresistive sensors with high thermal stabilities and low field detectivities
Advances in micro-and nanotechnology have led to rapid employment of spintronic sensors
in both recording and non-recording applications. These state-of-the-art magnetoresistive …
in both recording and non-recording applications. These state-of-the-art magnetoresistive …
Planar Hall effect in tilted Weyl semimetals
In the semiclassical regime, the chiral anomaly of the Weyl semimetals is demonstrated by
the quadratic longitudinal magnetoconductivity. Recently the planar Hall effect is proposed …
the quadratic longitudinal magnetoconductivity. Recently the planar Hall effect is proposed …