13.5k citations · 44.2k across the 49 of their papers we have counts for
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Unveiling the impact of anti-site defects in magnetic transitions of few-layer MnBi2Te4 by operando heating
Xinyu Chen, Jingjing Gao, Shuang Wu +11
As the first experimentally discovered intrinsic magnetic topological insulator, MnBi2Te4 has attracted widespread attentions, providing a unique platform for the exploration of to…
Magnetic-field-induced quantized anomalous Hall effect in intrinsic magnetic topological insulator MnBiTe
Yujun Deng, Yijun Yu, Meng Zhu Shi +3
In a magnetic topological insulator, nontrivial band topology conspires with magnetic order to produce exotic states of matter that are best exemplified by quantum anomalous Hall (…
Gate-tunable Room-temperature Ferromagnetism in Two-dimensional FeGeTe
Yujun Deng, Yijun Yu, Yichen Song +7
Material research has been a major driving force in the development of modern nano-electronic devices. In particular, research in magnetic thin films has revolutionized the develop…
Electronic structure of transferred graphene/h-BN van der Waals heterostructures with nonzero stacking angles by nano-ARPES
Eryin Wang, Guorui Chen, Guoliang Wan +8
In van der Waals heterostructures, the periodic potential from the Moiré superlattice can be used as a control knob to modulate the electronic structure of the constituent material…
Strain-modulated Bandgap and Piezo-resistive Effect in Black Phosphorus Field-effect Transistors
Zuocheng Zhang, Likai Li, Jason Horng +10
Energy bandgap largely determines the optical and electronic properties of a semiconductor. Variable bandgap therefore makes versatile functionality possible in a single material.…
Second generation Dirac cones and inversion symmetry breaking induced gaps in graphene/hexagonal boron nitride
Eryin Wang, Xiaobo Lu, Shijie Ding +12
Graphene/h-BN has emerged as a model van der Waals heterostructure, and the band structure engineering by the superlattice potential has led to various novel quantum phenomena incl…
Direct Observation of Layer-Dependent Electronic Structure in Phosphorene
Likai Li, Jonghwan Kim, Chenhao Jin +14
Phosphorene, a single atomic layer of black phosphorus, has recently emerged as a new twodimensional (2D) material that holds promise for electronic and photonic technology. Here w…
A metallic mosaic phase and the origin of Mott insulating state in 1T-TaS2
Liguo Ma, Cun Ye, Yijun Yu +8
Electron-electron and electron-phonon interactions are two major driving forces that stabilize various charge-ordered phases of matter. The intricate interplay between the two give…
Quantum Hall Effect in Black Phosphorus Two-dimensional Electron Gas
Likai Li, Fangyuan Yang, Guo Jun Ye +10
Development of new, high quality functional materials has been at the forefront of condensed matter research. The recent advent of two-dimensional black phosphorus has greatly enri…
Full-range Gate-controlled Terahertz Phase Modulations with Graphene Metasurfaces
Ziqi Miao, Qiong Wu, Xin Li +5
Local phase control of electromagnetic wave, the basis of a diverse set of applications such as hologram imaging, polarization and wave-front manipulation, is of fundamental import…
Gate-tunable Phase Transitions in 1T-TaS
Yijun Yu, Fangyuan Yang, Xiu Fang Lu +11
The ability to tune material properties using gate electric field is at the heart of modern electronic technology. It is also a driving force behind recent advances in two-dimensio…
Black phosphorus field-effect transistors
Likai Li, Yijun Yu, Guo Jun Ye +6
Two-dimensional crystals have emerged as a new class of materials with novel properties that may impact future technologies. Experimentally identifying and characterizing new funct…
Origin of Spatial Charge Inhomogeneity in Graphene
Yuanbo Zhang, Victor W. Brar, Caglar Girit +2
In an ideal graphene sheet charge carriers behave as two-dimensional (2D) Dirac fermions governed by the quantum mechanics of massless relativistic particles. This has been confirm…