Evidence of topological surface states in dypresium monopnictides compounds

M Ragragui, LB Drissi, EH Saidi - Materials Science and Engineering: B, 2022 - Elsevier
Recently, the rock salt structures of rare earth monopnictides have attracted a lot of attention
as reference materials to show Dirac-like surface states and high carrier mobility which are …

[HTML][HTML] Possible experimental realization of a basic Z2 topological semimetal in GaGeTe

E Haubold, A Fedorov, F Pielnhofer, IP Rusinov… - APL Materials, 2019 - pubs.aip.org
We report experimental and theoretical evidence that GaGeTe is a basic Z 2 topological
semimetal with three types of charge carriers: bulk-originated electrons and holes as well as …

Band inversion and switchable magnetic properties of two-dimensional RuClF/WSe 2 van der Waals heterostructures

Z Liu, B Zhou, X Wang, W Mi - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Two-dimensional (2D) van der Waals (vdW) heterostructures have potential applications in
new low-dimensional spintronic devices owing to their unique electronic properties and …

High thermoelectric efficiency of LaX (X= Sb, Bi) two dimensional topological insulators

M Narimani, S Yalameha… - Journal of Physics …, 2020 - iopscience.iop.org
Topological insulators with novel surfaces or edge states are the topological nature sequel
of bulk electronic wave functions of these materials. The observed signatures in the …

Semimetallic electrical properties of rock salt-type LaBi thin films grown by solid-phase reaction of La/Bi multilayer precursors

K Yoshikawa, H Kawasoko, T Fukumura - CrystEngComm, 2024 - pubs.rsc.org
Rock salt-type rare-earth monopnictides (REPn) attract much attention because of their
extremely large magnetoresistance and topological properties. So far, most studies have …

Rock-salt type LaSb epitaxial thin film grown by multilayer solid-phase epitaxy at high temperature close to 1000 C

N Ishigane, H Kawasoko, Y Yamamoto… - Chemistry …, 2023 - academic.oup.com
Rare earth monopnictides with rock-salt structure have been extensively studied due to their
versatile magnetic and electronic properties. Their epitaxial thin films are desired to explore …

Direct evidence of electron-hole compensation for extreme magnetoresistance in topologically trivial YBi

S **ao, Y Li, Y Li, X Yang, S Zhang, W Liu, X Wu, B Li… - Physical Review B, 2021 - APS
The prediction of topological states in rare-earth monopnictide compounds has attracted
renewed interest. Extreme magnetoresistance (XMR) has also been observed in several …

Topological phase transitions and optical properties of AB (A= Sc, Y and B= Sb, Bi) compounds

M Narimani, Z Nourbakhsh - Journal of Physics and Chemistry of Solids, 2020 - Elsevier
In this study, we investigated some physical properties of AB (A= Sc, Y and B= Sb, Bi)
compounds in different structural phases based on density functional theory. The effects of …

First Principles Studies of Topological Insulating Behavior in Lanthanum‐Monopnictides and their Heterostructures

A KS, SN, K Tarafder - Advanced Theory and Simulations, 2024 - Wiley Online Library
The topological insulating behavior of LaX (X= Bi, Sb, As, and P) and their heterostructure
combinations are investigated. The system's bulk‐band‐inversion is analyzed, and the Z 2 …

LaN structural and topological transitions driven by temperature and pressure

WC Chen, CM Lin, J Maciejko, CC Chen - Computational Materials Science, 2021 - Elsevier
We study lanthanum mononitride LaN by first-principles calculations. The commonly
reported rock-salt structure of Fm 3¯ m symmetry for rare-earth monopnictides is found to be …