Transport of topological semimetals

J Hu, SY Xu, N Ni, Z Mao - Annual Review of Materials Research, 2019 - annualreviews.org
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 …

Extended Kohler's rule of magnetoresistance

J Xu, F Han, TT Wang, LR Thoutam, SE Pate, M Li… - Physical Review X, 2021 - APS
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 …

Topology of triple-point metals

GW Winkler, S Singh, AA Soluyanov - Chinese Physics B, 2019 - iopscience.iop.org
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 …

Magnetoresistance from Fermi surface topology

SN Zhang, QS Wu, Y Liu, OV Yazyev - Physical Review B, 2019 - APS
Extremely large nonsaturating magnetoresistance has recently been reported for a large
number of both topologically trivial and nontrivial materials. Different mechanisms have …

Magnetoresistive-coupled transistor using the Weyl semimetal NbP

L Rocchino, F Balduini, H Schmid, A Molinari… - Nature …, 2024 - nature.com
Semiconductor transistors operate by modulating the charge carrier concentration of a
channel material through an electric field coupled by a capacitor. This mechanism is …

Magnetotransport properties of the topological nodal-line semimetal CaCdSn

A Laha, S Mardanya, B Singh, H Lin, A Bansil… - Physical Review B, 2020 - APS
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 …

Magnetotransport properties of the correlated topological nodal-line semimetal YbCdGe

A Laha, S Malick, R Singha, P Mandal, P Rambabu… - Physical Review B, 2019 - APS
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 …

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 …

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 …

Evidence of a coupled electron-phonon liquid in NbGe2

HY Yang, X Yao, V Plisson, S Mozaffari… - Nature …, 2021 - nature.com
Whereas electron-phonon scattering relaxes the electron's momentum in metals, a perpetual
exchange of momentum between phonons and electrons may conserve total momentum …