Coexisting magnetism, ferroelectric, and ferrovalley multiferroic in stacking-dependent two-dimensional materials

W Xun, C Wu, H Sun, W Zhang, YZ Wu, P Li - Nano letters, 2024 - ACS Publications
Two-dimensional (2D) multiferroic materials have widespread application prospects in
facilitating the integration and miniaturization of nanodevices. However, the magnetic …

Built-in electric field and strain tunable valley-related multiple topological phase transitions in monolayers

P Li, X Yang, QS Jiang, YZ Wu, W Xun - Physical Review Materials, 2023 - APS
Valley-related multiple topological phase transitions have attracted significant attention
because they provide significant opportunities for fundamental research and practical …

Progress on two-dimensional ferrovalley materials

P Li, B Liu, S Chen, WX Zhang, ZX Guo - Chinese Physics B, 2024 - iopscience.iop.org
The electron's charge and spin degrees of freedom are at the core of modern electronic
devices. With the in-depth investigation of two-dimensional materials, another degree of …

Multifield tunable valley splitting in two-dimensional MXene

P Li, C Wu, C Peng, M Yang, W Xun - Physical Review B, 2023 - APS
Manipulation of the valley degree of freedom provides a paradigm in quantum information
technology. Here, through first-principles calculations and model analysis, we demonstrate …

Recent progress on MnBi 2 Te 4 epitaxial thin films as a platform for realising quantum anomalous Hall effect

Q Li, SK Mo, MT Edmonds - Nanoscale, 2024 - pubs.rsc.org
Since the first realisation of the quantum anomalous Hall effect (QAHE) in a dilute magnetic-
doped topological insulator thin film in 2013, the quantisation temperature has been limited …

Two-Dimensional Os2Se3 Nanosheet: A Ferroelectric Metal with Room-Temperature Ferromagnetism

C Yu, J Cheng, Y Zhang, Z Liu, X Liu… - The Journal of …, 2024 - ACS Publications
Two-dimensional (2D) ferroelectric metals (FEMs) possess intriguing characteristics, such as
unconventional superconductivity and the nonlinear anomalous Hall effect. However, their …

Weyl Node-Participated Magnetoresistance and Nonreciprocal Transport in Two-Dimensional Tellurene Nanostructures

B Ma, M **e, L Zhang, S Liu, G Ye, X Yang… - ACS Applied Nano …, 2024 - ACS Publications
Nontrivial topological band structures in semiconductors such as chiral materials give rise to
intriguing topological phases, unique spin texture, and novel quantum physical phenomena …

Strain-tunable quantum anomalous Hall effect/quantum anomalous valley Hall effect in two-dimensional ferromagnetic non-Dirac topological half-metal N2Pd4S6

X Yang, Y Shen, J Liu, L Lv, M Zhou, Y Zhang… - Applied Physics …, 2023 - pubs.aip.org
Systems with both the quantum anomalous Hall (QAH) effect and the quantum anomalous
valley Hall (QAVH) effect have wide appeal in fundamental research and practical quantum …

Layer-Dependent Quantum Anomalous Hall and Quantum Spin Hall Effects in Two-Dimensional LiFeTe

Y Wu, L Deng, J Tong, X Yin, G Qin… - ACS Applied Materials & …, 2024 - ACS Publications
The emergence of an intrinsic quantum anomalous Hall (QAH) insulator with long-range
magnetic order triggers unprecedented prosperity for combining topology and magnetism in …

How to produce spin-splitting in antiferromagnetic materials

SD Guo, YL Tao, G Wang, YS Ang - Journal of Physics …, 2024 - iopscience.iop.org
Antiferromagnetic (AFM) materials have potential advantages for spintronics due to their
robustness, ultrafast dynamics, and magnetotransport effects. However, the missing …