Topological materials
B Yan, SC Zhang - Reports on Progress in Physics, 2012 - iopscience.iop.org
Recently, topological insulator materials have been theoretically predicted and
experimentally observed in both 2D and 3D systems. We first review the basic models and …
experimentally observed in both 2D and 3D systems. We first review the basic models and …
Topological insulators photodetectors: Preparation, advances and application challenges
M Yang, H Zhou, J Wang - Materials Today Communications, 2022 - Elsevier
In photoelectric device era, topological insulators (TIs) are considered very promising
candidates due to their superior features, including remarkable properties, full components …
candidates due to their superior features, including remarkable properties, full components …
Quantum anomalous Hall effect with tunable Chern number in magnetic topological insulator film
We study the possibility of realizing quantum anomalous Hall (QAH) effect with tunable
Chern number through doping magnetic elements in a multilayer topological insulator film …
Chern number through doping magnetic elements in a multilayer topological insulator film …
Strong Anisotropy of Dirac Cones in SrMnBi2 and CaMnBi2 Revealed by Angle-Resolved Photoemission Spectroscopy
The Dirac materials, such as graphene and three-dimensional topological insulators, have
attracted much attention because they exhibit novel quantum phenomena with their low …
attracted much attention because they exhibit novel quantum phenomena with their low …
Quasiparticle effects in the bulk and surface-state bands of BiSe and BiTe topological insulators
We investigate the bulk band structures and the surface states of Bi 2 Se 3 and Bi 2 Te 3
topological insulators using first-principles many-body perturbation theory based on the GW …
topological insulators using first-principles many-body perturbation theory based on the GW …
Exploration and prediction of topological electronic materials based on first-principles calculations
The class of topological insulator materials is one of the frontier topics of condensed matter
physics. The great success of this field is due to the conceptual breakthroughs in theories for …
physics. The great success of this field is due to the conceptual breakthroughs in theories for …
Quasiparticle band structures of -HgS, HgSe, and HgTe
A Svane, NE Christensen, M Cardona, AN Chantis… - Physical Review B …, 2011 - APS
The electronic structures of mercury chalcogenides in the zinc-blende structure have been
calculated within the LDA, GW (G 0 W 0,“one-shot”) and quasi-particle self-consistent GW …
calculated within the LDA, GW (G 0 W 0,“one-shot”) and quasi-particle self-consistent GW …
d Orbital Topological Insulator and Semimetal in the Antifluorite Cu2S Family: Contrasting Spin Helicities, Nodal Box, and Hybrid Surface States
We reveal a class of three-dimensional d orbital topological materials in the antifluorite
Cu2S family. Derived from the unique properties of low-energy t2g states, their phases are …
Cu2S family. Derived from the unique properties of low-energy t2g states, their phases are …
Tilted anisotropic Dirac cones in partially hydrogenated graphene
HY Lu, AS Cuamba, SY Lin, L Hao, R Wang, H Li… - Physical Review B, 2016 - APS
By means of first-principles calculations, we predict a partially hydrogenated graphene
system, C 6 H 2, and find the one in AB-trans configuration is a Dirac material with a tilted …
system, C 6 H 2, and find the one in AB-trans configuration is a Dirac material with a tilted …
Single Crystalline β-Ag2Te Nanowire as a New Topological Insulator
A recent theoretical study suggested that Ag2Te is a topological insulator with a highly
anisotropic Dirac cone. Novel physics in the topological insulators with an anisotropic Dirac …
anisotropic Dirac cone. Novel physics in the topological insulators with an anisotropic Dirac …