Emerging Versatile Two‐Dimensional MoSi2N4 Family

Y Yin, Q Gong, M Yi, W Guo - Advanced Functional Materials, 2023 - Wiley Online Library
The discovery of 2D layered MoSi2N4 and WSi2N4 without knowing their 3D parents by
chemical vapor deposition in 2020 has stimulated extensive studies of 2D MA2Z4 system …

Emergence of Rashba splitting and spin-valley properties in Janus MoGeSiP2As2 and WGeSiP2As2 monolayers

G Hussain, A Samad, MU Rehman, G Cuono… - Journal of Magnetism …, 2022 - Elsevier
First-principles calculations are performed to study the structural stability and spintronics
properties of Janus MoGeSiP 2 As 2 and WGeSiP 2 As 2 monolayers. The high cohesive …

Strain-driven valley-dependent Berry phase effects and topological transitions in Janus SVGeN2 monolayer

J Zhao, Y Qi, C Yao, H Zeng - Applied Physics Letters, 2024 - pubs.aip.org
The manipulation of valley-dependent properties in two-dimensional (2D) materials is
intriguing for developing valleytronics. Using first-principles calculations, we explore valley …

Strain modulated electronic and optical properties of laterally stitched MoSi2N4/XSi2N4 (X= W, Ti) 2D heterostructures

G Hussain, M Manzoor, MW Iqbal, I Muhammad… - Physica E: Low …, 2022 - Elsevier
We used first-principles calculations to investigate the laterally stitched monolayered MoSi 2
N 4/XSi 2 N 4 (X= W, Ti) two-dimensional heterostructures. The structural stability of such …

Intercalating Architecture for the Design of Charge Density Wave in Metallic MA2Z4 Materials

L Wang, SY Wang, Y Niu, X Liu, Y Wu, B Zhang… - Nano Letters, 2024 - ACS Publications
We present a novel approach to induce charge density waves (CDWs) in metallic MA2Z4
materials, resembling the behavior observed in transition metal dichalcogenides (TMDCs) …

Correlation-driven topological transition in Janus two-dimensional vanadates

G Hussain, A Fakhredine, R Islam, RM Sattigeri… - Materials, 2023 - mdpi.com
The appearance of intrinsic ferromagnetism in 2D materials opens the possibility of
investigating the interplay between magnetism and topology. The magnetic anisotropy …

[HTML][HTML] Spin-Hall conductivity and optical characteristics of noncentrosymmetric quantum spin Hall insulators: the case of PbBiI

MM Nobahari, C Autieri - Scientific Reports, 2024 - pmc.ncbi.nlm.nih.gov
Quantum spin Hall insulators have attracted significant attention in recent years.
Understanding the optical properties and spin Hall effect in these materials is crucial for …

Tunable structural phases and electronic properties of group V MSi 2 N 4 (M= V, Nb, Ta) nanosheets via surface hydrogenation: a first-principles study

Y Wang, Y Ding - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
In recent experiments, researchers have discovered a new family of layered MA2Z4
materials, which exhibit fascinating phase-dependent electronic properties. Here, we have …

Two-dimensional T′-phase MA2N4 (M= Mo/W, A= Si/Ge) nanosheets: First-principles insights into the structural stability, electronic property and catalytic …

Y Ding, Y Wang - Applied Surface Science, 2023 - Elsevier
For the emerging MA 2 Z 4 materials, most researches focus on their perfect trigonal-
prismatic (H-phase) and octahedral (T-phase) geometries, while the distorted octahedral …

Spin-Hall conductivity and optical characteristics of noncentrosymmetric quantum spin Hall insulators: the case of PbBiI

M Mortezaei Nobahari, C Autieri - Scientific Reports, 2024 - nature.com
Quantum spin Hall insulators have attracted significant attention in recent years.
Understanding the optical properties and spin Hall effect in these materials is crucial for …