Research progress on 2D ferroelectric and ferrovalley materials and their neuromorphic application

Y Tan, J Zheng, X Niu, Y Zhao, N Zhong, B Tian… - Science China Physics …, 2023 - Springer
Abstract Two-dimensional (2D) ferroelectric and ferrovalley materials have recently received
extensive attention due to their significant advantages for modern electronic devices, such …

Valley-related multiple Hall effect in monolayer

X Feng, X Xu, Z He, R Peng, Y Dai, B Huang, Y Ma - Physical Review B, 2021 - APS
Two-dimensional materials with valley-related multiple Hall effect are both fundamentally
intriguing and practically appealing for exploring novel phenomena and applications, but …

Intrinsic anomalous valley Hall effect in single-layer

R Peng, Y Ma, X Xu, Z He, B Huang, Y Dai - Physical Review B, 2020 - APS
A major obstacle to reaching the wide applications of valleytronics operations is the lack of
suitable anomalous valley Hall (AVH) materials, which should be easily fabricated and …

Single-layer LaBr2: Two-dimensional valleytronic semiconductor with spontaneous spin and valley polarizations

P Zhao, Y Ma, C Lei, H Wang, B Huang… - Applied Physics Letters, 2019 - pubs.aip.org
The current focus of valleytronics research lies in how to produce valley polarization.
Although many schemes have been broadly studied, spontaneous valley polarization is …

Strain-controllable high curie temperature, large valley polarization, and magnetic crystal anisotropy in a 2D ferromagnetic Janus VSeTe monolayer

Z Guan, S Ni - ACS Applied Materials & Interfaces, 2020 - ACS Publications
Two-dimensional (2D) intrinsic ferromagnetic semiconductors are important for spintronics.
A highly stable ML (monolayer) Janus 2H-VSeTe with intrinsic ferromagnetism is …

Theoretical evidence of the spin–valley coupling and valley polarization in two-dimensional MoSi 2 X 4 (X= N, P, and As)

H Ai, D Liu, J Geng, S Wang, KH Lo… - Physical Chemistry …, 2021 - pubs.rsc.org
Very recently, the centimeter-scale MoSi2N4 monolayer was synthesized experimentally
and exhibited a semiconducting nature with high mobility (Hong et al., Science, 2020, 369 …

Large valley-polarized state in single-layer NbX2 (X = S, Se): Theoretical prediction

Y Zang, Y Ma, R Peng, H Wang, B Huang, Y Dai - Nano Research, 2021 - Springer
Exploring two-dimensional valleytronic crystals with large valley-polarized state is of
considerable importance due to the promising applications in next-generation information …

Two-dimensional valleytronic semiconductor with spontaneous spin and valley polarization in single-layer

Z He, R Peng, X Feng, X Xu, Y Dai, B Huang, Y Ma - Physical Review B, 2021 - APS
Two-dimensional (2D) valleytronic materials, exhibiting valley-contrasting physics, are both
fundamentally intriguing and practically appealing to be used in nanoscale devices. In this …

Enhanced Intrinsic Anomalous Valley Hall Effect Induced by Spin–Orbit Coupling in MXene Monolayer M3N2O2 (M = Y, La)

JJ Lu, R Liu, FF Yue, XW Zhao, GC Hu… - The Journal of …, 2022 - ACS Publications
The limitation of suitable anomalous valley Hall effect (AVHE) materials has seriously
hindered the booming development and the widespread application of valleytronics. Here …

Janus TiXY monolayers with tunable berry curvature

Y Wang, W Wei, H Wang, N Mao, F Li… - The journal of …, 2019 - ACS Publications
Up to now, two-dimensional (2D) materials with both valley polarization and the Rashba
effect are still rare. In this work, a new kind of Janus monolayers TiXY (X≠ Y, X/Y= Cl, Br, I) …