572 citations · 2.5k across the 17 of their papers we have counts for
18 papers
Observation of the dual quantum spin Hall insulator by density-tuned correlations in a van der Waals monolayer
Jian Tang, Thomas Siyuan Ding, Hongyu Chen +25
The convergence of topology and correlations represents a highly coveted realm in the pursuit of novel quantum states of matter. Introducing electron correlations to a quantum spin…
Electronic ratchet effect in a moiré system: signatures of excitonic ferroelectricity
Zhiren Zheng, Xueqiao Wang, Ziyan Zhu +17
Electronic ferroelectricity represents a new paradigm where spontaneous symmetry breaking driven by electronic correlations, in contrast to traditional lattice-driven ferroelectric…
Universal sublinear resistivity in vanadium kagome materials hosting charge density waves
Shirin Mozaffari, William R. Meier, Richa P. Madhogaria +14
The recent discovery of a charge density (CDW) state in ScVSn at = 91 K offers new opportunities to understand the origins of electronic instabilities in…
Kinetic Magnetism in Triangular Moiré Materials
Livio Ciorciaro, Tomasz Smolenski, Ivan Morera +8
Magnetic properties of materials ranging from conventional ferromagnetic metals to strongly correlated materials such as cuprates originate from Coulomb exchange interactions. The…
Fractional quantum anomalous Hall states in twisted bilayer MoTe and WSe
Aidan P. Reddy, Faisal F. Alsallom, Yang Zhang +2
We demonstrate via exact diagonalization that AA-stacked TMD homobilayers host fractional quantum anomalous Hall (FQAH) states with fractionally quantized Hall conductance at fract…
Colossal nonreciprocal Hall effect and broadband frequency mixing due to a room temperature nonlinear Hall effect
Lujin Min, Yang Zhang, Zhijian Xie +8
Nonreciprocal (NR) charge transport in quantum materials has attracted enormous interest since it offers an avenue to investigate quantum symmetry related physics and holds many pr…
Moiré metal for catalysis
Yang Zhang, Claudia Felser, Liang Fu
The search for highly efficient and low-cost catalysts based on earth abundant elements is one of the main driving forces in organic and inorganic chemistry. Current strategies for…
Local Sensing of Correlated Electrons in Dual-moiré Heterostructures using Dipolar Excitons
Weijie Li, Luka M. Devenica, Jin Zhang +6
Moiré heterostructures are rapidly emerging as a tunable platform to study correlated electronic phenomena. Discovery of exotic quantum phases in moiré systems requires novel probe…
Giant proximity exchange and flat Chern band in 2D magnet-semiconductor heterostructures
Nisarga Paul, Yang Zhang, Liang Fu
Van der Waals (vdW) heterostructures formed by two-dimensional magnets and semiconductors have provided a fertile ground for fundamental science and for spintronics. We present fir…
Interfacial ferroelectricity in rhombohedral-stacked bilayer transition metal dichalcogenides
Xirui Wang, Kenji Yasuda, Yang Zhang +6
Van der Waals (vdW) materials have greatly expanded our design space of heterostructures by allowing individual layers to be stacked at non-equilibrium configurations, for example…
Spin-textured Chern bands in AB-stacked transition metal dichalcogenide bilayers
Yang Zhang, Trithep Devakul, Liang Fu
While transition metal dichalcogenide (TMD) based moire materials have been shown to host various correlated electronic phenomena, topological states have not been experimentally o…
Quantum anomalous Hall effect from intertwined moiré bands
Tingxin Li, Shengwei Jiang, Bowen Shen +8
Electron correlation and topology are two central threads of modern condensed matter physics. Semiconductor moiré materials provide a highly tunable platform for studies of electro…
Magic in twisted transition metal dichalcogenide bilayers
Trithep Devakul, Valentin Crépel, Yang Zhang +1
The long wavelength moiré superlattices in twisted 2D structures have emerged as a highly tunable platform for strongly correlated electron physics. We study the moiré bands in twi…
Fractional correlated insulating states at filled magic angle twisted bilayer graphene
Kevin Zhang, Yang Zhang, Liang Fu +1
Although much progress has been made on the physics of magic angle twisted bilayer graphene at integer fillings, little attention has been given to fractional fillings. Here we sho…
Continuous Mott transition in semiconductor moiré superlattices
Tingxin Li, Shengwei Jiang, Lizhong Li +9
The evolution of a Landau Fermi liquid into a nonmagnetic Mott insulator with increasing electronic interactions is one of the most puzzling quantum phase transitions in physics. T…
Electronic structures, charge transfer and charge orders in twisted transition metal dichalcogenide bilayers
Yang Zhang, Tongtong Liu, Liang Fu
Moire superlattices of transition metal dichalcogenide (TMD) bilayers have been shown to host correlated electronic states, which arises from the interplay of emergent moire potent…
Density functional approach to correlated moire states: itinerant magnetism
Yang Zhang, Hiroki Isobe, Liang Fu
Two-dimensional moire superlattices have recently emerged as a fertile ground for creating novel electronic phases of matter with unprecedented control. Despite intensive efforts,…
Moiré quantum chemistry: charge transfer in transition metal dichalcogenide superlattices
Yang Zhang, Noah F. Q. Yuan, Liang Fu
Transition metal dichalcogenide (TMD) bilayers have recently emerged as a robust and tunable moiré system for studying and designing correlated electron physics. In this work, by c…