Non-volatile control of topological phase transition in an asymmetric ferroelectric In 2 Te 2 S monolayer

G Song, Y Wu, L Cao, G Li, B Zhang, F Liang… - Physical Chemistry …, 2023 - pubs.rsc.org
The coupling of topological electronic states and ferroelectricity is highly desired due to their
abundant physical phenomenon and potential applications in multifunctional devices …

Thermal-field electron emission from three-dimensional Dirac and Weyl semimetals

WJ Chan, YS Ang, LK Ang - Physical Review B, 2021 - APS
A model is constructed to describe the thermal-field emission of electrons from a three-
dimensional (3D) Dirac and Weyl semimetal hosting Dirac/Weyl node (s). The traditional …

Field emission in emerging two-dimensional and topological materials: A perspective

WJ Chan, C Chua, YS Ang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Since the first field emission model or the well-known Fowler–Nordheim (FN) law was
formulated about a century ago (in 1928), it remains an active topic to discover different …

Intrinsic coupling between spatially-separated surface Fermi-arcs in Weyl orbit quantum Hall states

S Nishihaya, M Uchida, Y Nakazawa, M Kriener… - Nature …, 2021 - nature.com
Topological semimetals hosting bulk Weyl points and surface Fermi-arc states are expected
to realize unconventional Weyl orbits, which interconnect two surface Fermi-arc states on …

Schottky Electric Field Induced Circular Photogalvanic Effect in Cd3As2 Nanobelts

BM Wang, Y Zhu, HC Travaglini, SY Savrasov… - arxiv preprint arxiv …, 2022 - arxiv.org
Dirac semimetals are expected to forbid the manifestation of the circular photogalvanic effect
(CPGE) because of their crystal inversion symmetry. Here, we report the observation of the …

Electron scattering by magnetic impurity in Weyl semimetals

A Díaz-Fernández, F Domínguez-Adame… - New Journal of …, 2021 - iopscience.iop.org
Weyl semimetals are prominent examples of topologically protected quantum matter. These
materials are the three-dimensional counterparts of graphene and great efforts are being …

Electron transport probing the electrically tunable topological phase transition in a Dirac semimetal

S Tang, W Chen, Q Ye, Z Liu, Q Wu, Y Du, X Zhou… - Physical Review B, 2021 - APS
Electron transport in a Dirac semimetal (DSM) quantum wire without/with an external electric
field is investigated by using the Green-function-based Landauer-Büttiker formula. Normal …

Effect of external fields in high Chern number quantum anomalous Hall insulators

Y Baba, M Amado, E Diez, F Domínguez-Adame… - Physical Review B, 2022 - APS
A quantum anomalous Hall state with a high Chern number has so far been realized in
multilayer structures consisting of alternating magnetic and undoped topological insulator …

Transporte cuántico en materiales de Dirac bajo campos externos y desorden

YC Baba - 2024 - docta.ucm.es
Los últimos años han visto el rápido desarrollo de los así denominados estados topológicos
de la materia. Este campo representa un avance importante en la teoría de bandas de los …

Effect of Inversion Asymmetry on Quantum Confinement of Dirac Semimetal Cd3As2

C Chou, M Goyal - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
The discovery of the 3D Topological Dirac semimetal Cd 3 As 2 presents a new class of
semimetals because of its unique electronic structure and transport properties …