Photonics and optoelectronics of two-dimensional materials beyond graphene

JS Ponraj, ZQ Xu, SC Dhanabalan, H Mu… - …, 2016 - iopscience.iop.org
Apart from conventional materials, the study of two-dimensional (2D) materials has emerged
as a significant field of study for a variety of applications. Graphene-like 2D materials are …

2D layered transition metal dichalcogenides (MoS2): synthesis, applications and theoretical aspects

AK Singh, P Kumar, DJ Late, A Kumar, S Patel… - Applied Materials …, 2018 - Elsevier
Recently, graphene and other two-dimensional (2D) transition metal dichalcogenides
(TMDCs) have been widely explored due to their unique optical, mechanical, electrical and …

Large-gap two-dimensional topological insulator in oxygen functionalized MXene

H Weng, A Ranjbar, Y Liang, Z Song, M Khazaei… - Physical Review B, 2015 - APS
Two-dimensional (2D) topological insulators (TIs) have been recognized as a new class of
quantum state of matter. They are distinguished from normal 2D insulators with their …

Two-dimensional topological insulators: Progress and prospects

L Kou, Y Ma, Z Sun, T Heine… - The journal of physical …, 2017 - ACS Publications
Two-dimensional topological insulators (2D TIs) are a remarkable class of atomically thin
layered materials that exhibit unique symmetry-protected helical metallic edge states with an …

Metastable MoS2: Crystal Structure, Electronic Band Structure, Synthetic Approach and Intriguing Physical Properties

W Zhao, J Pan, Y Fang, X Che, D Wang… - … A European Journal, 2018 - Wiley Online Library
The 2H molybdenum disulfide (MoS2), as a stable hexagonal phase, has been one of the
most studied transition metal dichalcogenides over the past decades. In the last five years …

Large-Gap Quantum Spin Hall State in MXenes: d-Band Topological Order in a Triangular Lattice

C Si, KH Jin, J Zhou, Z Sun, F Liu - Nano letters, 2016 - ACS Publications
MXenes are a large family of two-dimensional (2D) early transition metal carbides that have
shown great potential for a host of applications ranging from electrodes in supercapacitors …

Experimental Observation of Topological Edge States at the Surface Step Edge of the Topological Insulator

XB Li, WK Huang, YY Lv, KW Zhang, CL Yang… - Physical review …, 2016 - APS
We report an atomic-scale characterization of ZrTe 5 by using scanning tunneling
microscopy. We observe a bulk band gap of∼ 80 meV with topological edge states at the …

Evidence for Topological Edge States in a Large Energy Gap near the Step Edges on the Surface of

R Wu, JZ Ma, SM Nie, LX Zhao, X Huang, JX Yin… - Physical Review X, 2016 - APS
Two-dimensional topological insulators with a large bulk band gap are promising for
experimental studies of quantum spin Hall effect and for spintronic device applications …

Two-dimensional oxide topological insulator with iron-pnictide superconductor LiFeAs structure

Q Xu, Z Song, S Nie, H Weng, Z Fang, X Dai - Physical Review B, 2015 - APS
By using first-principles calculations, we propose that ZrSiO can be looked at as a three-
dimensional (3D) oxide weak topological insulator (TI) and its single layer is a long-sought …

Altermagnetism and superconductivity in a multiorbital model

A Bose, S Vadnais, A Paramekanti - Physical Review B, 2024 - APS
Motivated by exploring correlated multiorbital altermagnets (A ℓ Ms) we study minimal tJ
models on the square-octagon lattice, which favors such a collinear magnetic order. While …