2.3k citations · 4.3k across the 26 of their papers we have counts for
26 papers
Fe-assisted epitaxial growth of 4-inch single-crystal transition-metal dichalcogenides on c-plane sapphire without miscut angle
Hui Li, Junbo Yang, Xiaohui Li +10
Epitaxial growth and controllable doping of wafer-scale single-crystal transition-metal dichalcogenides (TMDCs) are two central tasks for extending Moore's law beyond silicon. Howe…
Universal Non-Volatile Resistive Switching Behavior in 2D Metal Dichalcogenides Featuring Unique Conductive-Point Random Access Memory Effect
Xiaohan Wu, Ruijing Ge, Yuqian Gu +9
Two-dimensional materials have been discovered to exhibit non-volatile resistive switching (NVRS) phenomenon. In our work, we reported the universal NVRS behavior in a dozen metal…
Single-crystal hexagonal boron nitride monolayer epitaxially grown on Cu (111) thin film across a wafer
Tse-An Chen, Chih-Piao Chuu, Chien-Chih Tseng +9
We demonstrate single crystal growth of wafer-scale hexagonal boron nitride (hBN), an insulating atomic thin monolayer, on high-symmetry index surface plane Cu(111). The unidirecti…
Bandgap Control in Two-Dimensional Semiconductors via Coherent Doping of Plasmonic Hot Electrons
Yu-Hui Chen, Ronnie R. Tamming, Kai Chen +6
Bandgap control is of central importance for semiconductor technologies. The traditional means of control is to dope the lattice chemically, electrically or optically with charge c…
Revealing Strong Plasmon-Exciton Coupling Between Nano-gap Resonators and Two-Dimensional Semiconductors at Ambient Conditions
Jian Qin, Zhepeng Zhang, Yu-Hui Chen +4
Strong coupling of two-dimensional semiconductor excitons with plasmonic resonators enables control of light-matter interaction at the subwavelength scale. Here we develop strong c…
VS: a Kondo lattice based on intercalation of van der Waals layered transition metal dichalcogenide
Jingjing Niu, Zhilin Li, Sixian Yang +10
Since the discovery of graphene, a tremendous amount of two dimensional (2D) materials have surfaced. Their electronic properties can usually be well understood without considering…
Spin transport in two-layer-CVD-hBN/graphene/hBN heterostructures
Mallikarjuna Gurram, Siddhartha Omar, Simon Zihlmann +5
We study room temperature spin transport in graphene devices encapsulated between a layer-by-layer-stacked two-layer-thick chemical vapour deposition (CVD) grown hexagonal boron ni…
Surface Plasmon Enhanced Strong Exciton-Photon Coupling in Hybrid Inorganic-Organic Perovskites Nanowires
Qiuyu Shang, Shuai Zhang, Jie Chen +6
Manipulating strong light-matter interaction in semiconductor microcavities is crucial for developing high-performance exciton polariton devices with great potentials in next-gener…
Electron-Hole Symmetry Breaking in Charge Transport in Nitrogen-Doped Graphene
Jiayu Li, Li Lin, Dingran Rui +7
Graphitic nitrogen-doped graphene is an excellent platform to study scattering processes of massless Dirac fermions by charged impurities, in which high mobility can be preserved d…
Metallic vanadium disulfide nanosheets as a platform material for multifunctional electrode applications
Qingqing Ji, Cong Li, Jingli Wang +11
Nano-thick metallic transition metal dichalcogenides such as VS are essential building blocks for constructing next-generation electronic and energy-storage applications, as…
Anomalous Hall effect and magnetic orderings in nanothick VS
Jingjing Niu, Qingqing Ji, Baomin Yan +6
The rise of graphene marks the advent of two-dimensional atomic crystals, which have exhibited a cornucopia of intriguing properties, such as the integer and fractional quantum Hal…
Design and optimization of optical modulators based on graphene-on-silicon nitride microring resonators
Zeru Wu, Yujie Chen, Tianyou Zhang +5
In order to overcome the challenge of obtaining high modulation depth due to weak graphene-light interaction, a graphene-on-silicon nitride (SiNx) microring resonator based on grap…
Wafer-scale CVD Growth of Monolayer Hexagonal Boron Nitride with Large Domain Size by Cu Foil Enclosure Approach
Xiuju Song, Junfeng Gao, Teng Gao +7
Chemical vapor deposition synthesis of large domain hexagonal boron nitride (h-BN) with uniform thickness on Cu foils is of great challenge, originating from the extremely high nuc…
Etching-free transfer of wafer-scale MoS2 films
Donglin Ma, Jianping Shi, Qingqing Ji +7
How to transfer MoS2 films from growth substrates onto target substrates is a critical issue for its practical applications. However, it remains a great challenge to avoid the samp…
Ultrafast Terahertz Probe of Transient Evolution of Charged and Neutral Phase of Photoexcited Electron-hole Gas in Monolayer Semiconductor
Xuefeng Liu, Qingqing Ji, Zhihan Gao +5
We investigate the dynamical formation of excitons from photoexcited electron-hole plasma and its subsequent decay dynamics in monolayer MoS2 grown by chemical vapor deposition usi…
Spectroscopic evidence for negative electronic compressibility in a quasi-three-dimensional spin-orbit correlated metal
Junfeng He, T. Hogan, Thomas R. Mion +20
Negative compressibility is a sign of thermodynamic instability of open or non-equilibrium systems. In quantum materials consisting of multiple mutually coupled subsystems, the com…
Ultrafast Charge Transfer in Atomically Thin MoS2/WS2 Heterostructures
Xiaoping Hong, Jonghwan Kim, Su-Fei Shi +7
Van der Waals heterostructures have recently emerged as a new class of materials, where quantum coupling between stacked atomically thin two-dimensional (2D) layers, including grap…
Quasi-freestanding monolayer heterostructure of graphene and hexagonal boron nitride on Ir(111) with a chiral boundary
Mengxi Liu, Yuanchang Li, Pengcheng Chen +10
Monolayer lateral heterostructure of graphene and hexagonal boron nitride (h-BNC) has attracted a growing attention mainly due to its tunable band-gap character and unique physical…
Directly grown monolayer MoS2 on Au foils as efficient hydrogen evolution catalysts
Jianping Shi, Donglin Ma, Gao-Feng Han +8
Synthesis of monolayer MoS2 is essential for fulfilling the potential of MoS2 in catalysis, optoelectronics and valleytronics, etc. Herein, we report for the first time the scalabl…
Electronic Structures of Graphene Layers on Metal Foil: Effect of Point Defects
Hui Yan, Cheng-Cheng Liu, Ke-Ke Bai +9
Here we report a facile method to generate a high density of point defects in graphene on metal foil and show how the point defects affect the electronic structures of graphene lay…
Strain Induced One-Dimensional Landau-Level Quantization in Corrugated Graphene
Lan Meng, Wen-Yu He, Hong Zheng +10
Theoretical research has predicted that ripples of graphene generates effective gauge field on its low energy electronic structure and could lead to zero-energy flat bands, which a…
Evidence for Superlattice Dirac Points and Space-dependent Fermi Velocity in Corrugated Graphene Monolayer
Hui Yan, Zhao-Dong Chu, Wei Yan +10
Recent studies show that periodic potentials can generate superlattice Dirac points at energies in graphene (is the Fermi velocity of graphene and G is the reciprocal superlattice…
Controlling the Interlayer Coupling of Twisted Bilayer Graphene
Lan Meng, Wei Yan, Zhao-Dong Chu +5
The interlayer coupling of twisted bilayer graphene could markedly affect its electronic band structure. A current challenge required to overcome in experiment is how to precisely…
Enhanced Intervalley Scattering of Twisted Bilayer Graphene by Periodic AB Stacked Atoms
Lan Meng, Zhao-Dong Chu, Yanfeng Zhang +4
The electronic properties of twisted bilayer graphene on SiC substrate were studied via combination of transport measurements and scanning tunneling microscopy. We report the obser…