Experimental perspective on three-dimensional topological semimetals

BQ Lv, T Qian, H Ding - Reviews of Modern Physics, 2021 - APS
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 …

Quasiparticle interference on type-I and type-II Weyl semimetal surfaces: a review

H Zheng, M Zahid Hasan - Advances in Physics: X, 2018 - Taylor & Francis
Weyl semimetals are a new member of the topological materials family, featuring a pair of
singly degenerate Weyl cones with linear dispersion around the nodes in the bulk, and …

Revealing the intrinsic electronic structure of 3D half‐Heusler thermoelectric materials by angle‐resolved photoemission spectroscopy

C Fu, M Yao, X Chen, LZ Maulana, X Li… - Advanced …, 2020 - Wiley Online Library
Accurate determination of the intrinsic electronic structure of thermoelectric materials is a
prerequisite for utilizing an electronic band engineering strategy to improve their …

Validity of Weyl fermion picture for transition metals monopnictides TaAs, TaP, NbAs, and NbP from ab initio studies

D Grassano, O Pulci, A Mosca Conte, F Bechstedt - Scientific reports, 2018 - nature.com
We investigate electronic and optical properties of the topological Weyl semimetals TaAs,
TaP, NbAs and NbP crystallizing in bct geometry by means of the ab initio density functional …

Observation of Weyl Nodes in Robust Type-II Weyl Semimetal

MY Yao, N Xu, QS Wu, G Autès, N Kumar, VN Strocov… - Physical review …, 2019 - APS
Distinct to type-I Weyl semimetals (WSMs) that host quasiparticles described by the Weyl
equation, the energy dispersion of quasiparticles in type-II WSMs violates Lorentz invariance …

Weyl semimetal states generated extraordinary quasi‐linear magnetoresistance and Nernst thermoelectric power factor in polycrystalline NbP

W Liu, Z Wang, J Wang, H Bai, Z Li… - Advanced Functional …, 2022 - Wiley Online Library
Unsaturated and extremely large magnetoresistance (MR), as well as the giant Nernst effect,
are intriguing transport phenomena in Weyl semimetals, which are technically appealing for …

Spin-and angle-resolved photoemission on topological materials

JH Dil - Electronic Structure, 2019 - iopscience.iop.org
A review of spin-and angle-resolved photoemission on topological materials is presented,
with a specific focus on results obtained by the author. This work is aimed at readers who …

Tunable Lifshitz transitions and multiband transport in tetralayer graphene

Y Shi, S Che, K Zhou, S Ge, Z Pi, T Espiritu… - Physical review …, 2018 - APS
As the Fermi level and band structure of two-dimensional materials are readily tunable, they
constitute an ideal platform for exploring the Lifshitz transition, a change in the topology of a …

k-resolved electronic structure of buried heterostructure and impurity systems by soft-X-ray ARPES

VN Strocov, LL Lev, M Kobayashi, C Cancellieri… - Journal of Electron …, 2019 - Elsevier
Angle-resolved photoelectron spectroscopy (ARPES) is the main experimental tool to
explore electronic structure of solids resolved in the electron momentum k. Soft-X-ray …

Landau diamagnetism and Weyl-fermion excitations in TaAs revealed by NMR and NQR

CG Wang, Y Honjo, LX Zhao, GF Chen, K Matano… - Physical Review B, 2020 - APS
The electronic and superconducting properties associated with the topologically nontrivial
bands in Weyl semimetals have recently attracted much attention. We report the microscopic …