Transport of topological semimetals
Three-dimensional (3D) topological semimetals represent a new class of topological
matters. The study of this family of materials has been at the frontiers of condensed matter …
matters. The study of this family of materials has been at the frontiers of condensed matter …
Extended Kohler's rule of magnetoresistance
A notable phenomenon in topological semimetals is the violation of Kohler's rule, which
dictates that the magnetoresistance MR obeys a scaling behavior of MR= f (H/ρ 0), where …
dictates that the magnetoresistance MR obeys a scaling behavior of MR= f (H/ρ 0), where …
Topology of triple-point metals
We discuss and illustrate the appearance of topological fermions and bosons in triple-point
metals where a band crossing of three electronic bands occurs close to the Fermi level …
metals where a band crossing of three electronic bands occurs close to the Fermi level …
Magnetoresistance from Fermi surface topology
Extremely large nonsaturating magnetoresistance has recently been reported for a large
number of both topologically trivial and nontrivial materials. Different mechanisms have …
number of both topologically trivial and nontrivial materials. Different mechanisms have …
Magnetoresistive-coupled transistor using the Weyl semimetal NbP
Semiconductor transistors operate by modulating the charge carrier concentration of a
channel material through an electric field coupled by a capacitor. This mechanism is …
channel material through an electric field coupled by a capacitor. This mechanism is …
Magnetotransport properties of the topological nodal-line semimetal CaCdSn
Topological nodal-line semimetals support protected band crossings, which form nodal lines
or nodal loops between the valence and conduction bands and exhibit novel transport …
or nodal loops between the valence and conduction bands and exhibit novel transport …
Magnetotransport properties of the correlated topological nodal-line semimetal YbCdGe
Realization of strong correlation effect in topological materials is very rare due to lack of
ideal systems. In this Rapid Communication, we present the magnetotransport properties of …
ideal systems. In this Rapid Communication, we present the magnetotransport properties of …
Extremely large magnetoresistance in the topologically trivial semimetal
J Du, Z Lou, SN Zhang, Y Zhou, B Xu, Q Chen, Y Tang… - Physical Review B, 2018 - APS
Extremely large magnetoresistance (XMR) was recently discovered in many nonmagnetic
materials, while its underlying mechanism remains poorly understood due to the complex …
materials, while its underlying mechanism remains poorly understood due to the complex …
Large magnetoresistance and nonzero Berry phase in the nodal-line semimetal
Q Chen, Z Lou, SN Zhang, B Xu, Y Zhou, H Chen… - Physical Review B, 2020 - APS
We performed calculations of the electronic band structure and the Fermi surface as well as
measured the longitudinal resistivity ρ xx (T, H), Hall resistivity ρ xy (T, H), and quantum …
measured the longitudinal resistivity ρ xx (T, H), Hall resistivity ρ xy (T, H), and quantum …
Evidence of a coupled electron-phonon liquid in NbGe2
Whereas electron-phonon scattering relaxes the electron's momentum in metals, a perpetual
exchange of momentum between phonons and electrons may conserve total momentum …
exchange of momentum between phonons and electrons may conserve total momentum …