Realizing spontaneous valley polarization and topological phase transitions in monolayer ScX2 (X= Cl, Br, I)
Y Wu, J Tong, L Deng, F Luo, F Tian, G Qin, X Zhang - Acta Materialia, 2023 - Elsevier
Manipulating the valley degree of freedom besides the charge and spin has attracted
increasing interest in fundamental sciences and emerging applications. In this study, the …
increasing interest in fundamental sciences and emerging applications. In this study, the …
Distinct ferrovalley characteristics of the Janus RuClX (X= F, Br) monolayer
Y Ma, Y Wu, J Tong, L Deng, X Yin, L Zhou, X Han… - Nanoscale, 2023 - pubs.rsc.org
Two-dimensional ferrovalley materials should simultaneously possess three characteristics,
that is, a Curie temperature beyond atmospheric temperature, perpendicular magnetic …
that is, a Curie temperature beyond atmospheric temperature, perpendicular magnetic …
Valley-polarized quantum anomalous Hall insulator in monolayer
SD Guo, WQ Mu, BG Liu - 2D Materials, 2022 - iopscience.iop.org
The coexistence of an intrinsic ferrovalley (FV) and nontrivial band topology attracts
intensive interest, both for its fundamental physics and for its potential applications, namely a …
intensive interest, both for its fundamental physics and for its potential applications, namely a …
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 …
development, which offers fascinating opportunities in both practical applications and …
Coupled Spin-Valley, Rashba Effect, and Hidden Spin Polarization in WSi2N4 Family
Using first-principles calculations, we report the electronic properties with a special focus on
the band splitting in the WSi2N4 class of materials. Due to the broken inversion symmetry …
the band splitting in the WSi2N4 class of materials. Due to the broken inversion symmetry …
Two-dimensional valleytronic semiconductor with spontaneous spin and valley polarization in single-layer
Two-dimensional (2D) valleytronic materials, exhibiting valley-contrasting physics, are both
fundamentally intriguing and practically appealing to be used in nanoscale devices. In this …
fundamentally intriguing and practically appealing to be used in nanoscale devices. In this …
Possible way to achieve anomalous valley Hall effect by piezoelectric effect in a monolayer
SD Guo, JX Zhu, WQ Mu, BG Liu - Physical Review B, 2021 - APS
Ferrovalley materials can achieve manipulation of the valley degree of freedom with intrinsic
spontaneous valley polarization introduced by their intrinsic ferromagnetism. A good …
spontaneous valley polarization introduced by their intrinsic ferromagnetism. A good …
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 …
nonequilibrium quantum anomalous Hall effect (VQAHE) attracts growing attention both for …
Substantial electronic correlation effects on the electronic properties in a Janus FeClF monolayer
SD Guo, JX Zhu, MY Yin, BG Liu - Physical Review B, 2022 - APS
Electronic correlation may have an essential influence on the electronic structure in some
materials with special structures and localized orbital distribution. In this work, taking a …
materials with special structures and localized orbital distribution. In this work, taking a …
Large spontaneous valley polarization and anomalous valley Hall effect in antiferromagnetic monolayer
Superior to ferromagnetic (FM) materials, antiferromagnetic (AFM) materials do not have any
net magnetic moment and are robust to external magnetic perturbation with ultrahigh …
net magnetic moment and are robust to external magnetic perturbation with ultrahigh …