Surface acoustic wave induced phenomena in two-dimensional materials
Surface acoustic wave (SAW)–matter interaction provides a fascinating key for inducing and
manipulating novel phenomena and functionalities in two-dimensional (2D) materials. The …
manipulating novel phenomena and functionalities in two-dimensional (2D) materials. The …
Electrically driven amplification of terahertz acoustic waves in graphene
In graphene devices, the electronic drift velocity can easily exceed the speed of sound in the
material at moderate current biases. Under these conditions, the electronic system can …
material at moderate current biases. Under these conditions, the electronic system can …
Quantum kinetic theory of nonlinear optical currents: Finite Fermi surface and Fermi sea contributions
The quantum kinetic framework provides a versatile method for investigating the dynamical
optical and transport currents of crystalline solids. In this paper, starting from the density …
optical and transport currents of crystalline solids. In this paper, starting from the density …
Nonreciprocal phonon dichroism induced by Fermi pocket anisotropy in two-dimensional Dirac materials
WY Shan - Physical Review Research, 2023 - APS
Electrons in two-dimensional (2D) Dirac materials carry local band geometric quantities,
such as the Berry curvature and orbital magnetic moments, which, combined with electron …
such as the Berry curvature and orbital magnetic moments, which, combined with electron …
Valley spin-acoustic resonance in monolayers
K Sonowal, DV Boev, AV Kalameitsev, VM Kovalev… - Physical Review B, 2022 - APS
The band structure of a monolayer MoS 2 comprises spin-split subbands, owing to the
mutual presence of broken inversion symmetry and strong spin-orbit coupling. In the …
mutual presence of broken inversion symmetry and strong spin-orbit coupling. In the …
Acoustomagnonic Spin Hall Effect in Honeycomb Antiferromagnets
The recently discovered Van der Waals antiferromagnets have suffered from the lack of a
comprehensive method to study their magnetic properties. Here, we propose an ac intrinsic …
comprehensive method to study their magnetic properties. Here, we propose an ac intrinsic …
[HTML][HTML] Manipulation of flying and single excitons by GHz surface acoustic waves
An important prerequisite for quantum communication networks is the transfer and
manipulation of single particles on a chip as well as their interconversion to single photons …
manipulation of single particles on a chip as well as their interconversion to single photons …
Response of Raman-active modes in monolayer to charge doping
W Yang, SB Fu, Y Lu, KY Zhang, JM Liu, HR Gao… - Physical Review B, 2022 - APS
Monolayer 1 T′-WTe 2 has been tuned to be superconducting by electrostatic gating in
recent experiments, which has been explained by soft-mode-phonon-mediated …
recent experiments, which has been explained by soft-mode-phonon-mediated …
Photogalvanic effect and second-harmonic generation from radio to infrared wavelengths in the monolayer
Y Liu, ZG Zhu, G Su - Physical Review B, 2024 - APS
Second-order nonlinear optical responses, including photogalvanic effect (PGE) and second
harmonic generation (SHG), are fundamental and important physical phenomena in …
harmonic generation (SHG), are fundamental and important physical phenomena in …
Exciton spin Hall effect in arc-shaped strained
Generating a pure spin current using electrons, which have degrees of freedom beyond
spin, such as electric charge and valley index, presents challenges. In response, we …
spin, such as electric charge and valley index, presents challenges. In response, we …