140 citations · 157 across the 8 of their papers we have counts for
9 papers
Correlated insulating states in slow Dirac fermions on a honeycomb moir{é} superlattice
Dongyang Yang, Jing Liang, Haodong Hu +8
Strong Coulomb repulsion is predicted to open a many-body charge gap at the Dirac point of graphene, transforming the semimetal into a Mott insulator. However, this correlated insu…
Nanosecond Ferroelectric Switching of Intralayer Excitons in Bilayer 3R-MoS2 through Coulomb Engineering
Jing Liang, Yuan Xie, Dongyang Yang +6
High-speed, non-volatile tunability is critical for advancing reconfigurable photonic devices used in neuromorphic information processing, sensing, and communication. Despite signi…
Resolving Polarization Switching Pathways of Sliding Ferroelectricity in Trilayer 3R-MoS2
Jing Liang, Dongyang Yang, Jingda Wu +5
Exploring the pathways of polarization switching in 2D sliding ferroelectrics with multiple internal interfaces is crucial for understanding the switching mechanism and for enhanci…
Optically Probing Unconventional Superconductivity in Atomically Thin BiSrCaYCuO
Yunhuan Xiao, Jingda Wu, Jerry I Dadap +11
Atomically thin cuprates exhibiting a superconducting phase transition temperature similar to bulk have recently been realized, although the device fabrication remains a challenge…
Non-volatile electrical polarization switching via domain wall release in 3R-MoS bilayer
Dongyang Yang, Jing Liang, Jingda Wu +5
Understanding the nature of sliding ferroelectricity is of fundamental importance for the discovery and application of two-dimensional ferroelectric materials. In this work, we inv…
Shear-strain-induced two-dimensional slip avalanches in rhombohedral MoS2
Jing Liang, Dongyang Yang, Yunhuan Xiao +4
Slip avalanches are ubiquitous phenomena occurring in 3D materials under shear strain and their study contributes immensely to our understanding of plastic deformation, fragmentati…
Ultrafast response of spontaneous photovoltaic effect in 3R-MoS2-based heterostructures
Jingda Wu, Dongyang Yang, Jing Liang +8
Rhombohedrally stacked MoS2 has been shown to exhibit spontaneous polarization down to the bilayer limit and can sustain a strong depolarization field when sandwiched between graph…
Optically probing the asymmetric interlayer coupling in rhombohedral-stacked MoS2 bilayer
Jing Liang, Dongyang Yang, Jingda Wu +4
The interlayer coupling is emerging as a new parameter for tuning the physical properties of two-dimensional (2D) van der Waals materials. When two identical semiconductor monolaye…
Spontaneous Polarization Induced Photovoltaic Effect In Rhombohedrally Stacked MoS
Dongyang Yang, Jingda Wu, Benjamin T. Zhou +9
Stacking order in van der Waals materials determines the coupling between atomic layers and is therefore key to the materials' properties. By exploring different stacking orders, m…