Spin-valley coupling in a two-dimensional monolayer

Q Cui, Y Zhu, J Liang, P Cui, H Yang - Physical Review B, 2021 - APS
Materials that integrate magnetism, miniaturization, and valley properties hold potential for
spintronic and valleytronic nanodevices. Recently, ferromagnetism was reported to be able …

Spontaneous valley polarization and valley-nonequilibrium quantum anomalous Hall effect in Janus monolayer ScBrI

K Jia, XJ Dong, SS Li, WX Ji, CW Zhang - Nanoscale, 2023 - pubs.rsc.org
Topology and ferrovalley (FV) are two essential concepts in emerging device applications
and the fundamental research field. To date, relevant reports are extremely rare about the …

Strain-engineering induced topological phase transitions and multiple valley states in Janus monolayer VCSiN 4

K Jia, XJ Dong, SS Li, WX Ji, CW Zhang - Journal of Materials …, 2023 - pubs.rsc.org
It is crucial to manipulate the valley degree of freedom for the valleytronics and spintronics
development, which offers fascinating opportunities in both practical applications and …

First-Principles Study Reveals an Electronic Correlation Effect on the Topological and Electronic Properties of Janus RuClF Monolayers: Implications for Spintronics …

K Jia, XJ Dong, SS Li, WX Ji… - ACS Applied Nano …, 2023 - ACS Publications
Combining the nontrivial band topology with the intrinsic ferrovalley (FV), the valley-
nonequilibrium quantum anomalous Hall effect (VQAHE) attracts growing attention both for …

Quantum anomalous Hall and valley quantum anomalous Hall effects in two-dimensional orbital monolayers

K Wang, Y Li, H Mei, P Li, ZX Guo - Physical Review Materials, 2022 - APS
We propose a new family of the d 0 orbital XY (X= K, Rb, Cs; Y= N, P, As, Sb, Bi) monolayers
with abundant and novel topology and valley properties. The KN, RbN, RbP, RbAs, CsP …

Electronic-correlation induced sign-reversible Berry phase and quantum anomalous valley Hall effects in Janus monolayer OsClBr

K Jia, XJ Dong, SS Li, WX Ji, CW Zhang - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Topological phase transition can be induced by electronic correlation effects combined with
spin–orbit coupling (SOC). Here, based on the first-principles calculations+ U approach, the …

Symmetry-assisted anomalous Hall conductivity in a heterostructure

S Mishra, N Maity, AK Singh - Physical Review B, 2024 - APS
The symmetry-assisted anomalous valley Hall effect offers exciting prospects in valleytronics
and spintronics. Here, using density functional theory and symmetry analysis, we propose …

Giant valley splitting in a MoTe 2/MnSe 2 van der Waals heterostructure with room-temperature ferromagnetism

Q Li, C Zhang, D Wang, KQ Chen, LM Tang - Materials Advances, 2022 - pubs.rsc.org
An intrinsic large valley splitting has been realized in van der Waals (vdW) heterostructures
formed by monolayer MoTe2 and layered room-temperature ferromagnetic MnSe2via first …

Direct Spectroscopic Evidence of Magnetic Proximity Effect in MoS2 Monolayer on Graphene/Co

V Voroshnin, AV Tarasov, KA Bokai, A Chikina… - ACS …, 2022 - ACS Publications
A magnetic field modifies optical properties and provides valley splitting in a molybdenum
disulfide (MoS2) monolayer. Here we demonstrate a scalable approach to the epitaxial …

Spontaneous spin and valley polarizations in a two-dimensional Cr2S3 monolayer

Y Li, Y Wu, L Deng, X Yin, X Han, F Tian… - Journal of Applied …, 2023 - pubs.aip.org
Valleytronics has attracted much attention due to its potential applications in information
progress and data storage. In this paper, monolayer Cr2S3 is proven to be a ferromagnetic …