3.7k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN257 papers
- Beijing Academy of Quantum Information SciencesCN235 papers
- Peking UniversityCN220 papers
- University of Science and Technology of ChinaCN204 papers
- Tsinghua UniversityCN193 papers
- University of Chinese Academy of SciencesCN143 papers
- University of Hong KongHK135 papers
- Institute of PhysicsPL94 papers
- National University of SingaporeSG94 papers
- Peng Cheng LaboratoryCN94 papers
- Hong Kong University of Science and TechnologyHK93 papers
- Fudan UniversityCN90 papers
28 papers · 2 filters
Explicit gain equations for hybrid graphene-quantum-dot photodetectors
Kaixiang Chen, Chufan Zhang, Xiaoxian Zang +3
Graphene is an attractive material for broadband photodetection but suffers from weak light absorption. Coating graphene with quantum dots can significantly enhance light absorptio…
Controlling Synthetic Spin-Orbit Coupling in a Silicon Quantum Dot with Magnetic Field
Xin Zhang, Yuan Zhou, Rui-Zi Hu +12
Tunable synthetic spin-orbit coupling (s-SOC) is one of the key challenges in various quantum systems, such as ultracold atomic gases, topological superconductors, and semiconducto…
Clarifying ultrafast carrier dynamics in ultrathin films of the topological insulator Bi2Se3 using transient absorption spectroscopy
Yuri D. Glinka, Junzi Li, Tingchao He +1
Ultrafast carrier dynamics in the topological insulator Bi2Se3 have recently been intensively studied using a variety of techniques. However, we are not aware of any successful exp…
Theory for magnetic-field-driven 3D metal-insulator transitions in the quantum limit
Peng-Lu Zhao, Hai-Zhou Lu, X. C. Xie
Metal-insulator transitions driven by magnetic fields have been extensively studied in 2D, but a 3D theory is still lacking. Motivated by recent experiments, we develop a scaling t…
Understanding the morphotropic phase boundary of perovskite solid solutions as a frustrated state
Ying Shi Teh, Jiangyu Li, Kaushik Bhattacharya
Perovskite solid solutions that have a chemical composition A(CDO with transition metals C and D substitutionally occupying the B site of a perovskite lattice are…
Topological Anderson insulators in an Ammann-Beenker quasicrystal and a snub-square crystal
Tan Peng, Chun-Bo Hua, Rui Chen +2
The quest for the topological phases of matter in an aperiodic system has been greatly developed recently. Here we investigate the effects of disorder on topological phases of a tw…
Unitary Symmetry-Protected Non-Abelian Statistics of Majorana Modes
Jian-Song Hong, Ting-Fung Jeffrey Poon, Long Zhang +1
Symmetry-protected topological superconductors (TSCs) can host multiple Majorana zero modes (MZMs) at their edges or vortex cores, while whether the Majorana braiding in such syste…
A universal method for depositing patterned materials in-situ
Yifan Chen, Siu Fai Hung, Wing Ki Lo +6
Current techniques of patterned material deposition require separate steps for patterning and material deposition. The complexity and harsh working conditions post serious limitati…
Analytical solution for the surface states of antiferromagnetic topological insulator MnBiTe
Hai-Peng Sun, C. M. Wang, Song-Bo Zhang +7
Recently, the intrinsic magnetic topological insulator MnBiTe has attracted great attention. It has an out-of-plane antiferromagnetic order, which is believed to open a siz…
Attractive and repulsive exciton-polariton interactions mediated by an electron gas
M. A. Bastarrachea-Magnani, A. Camacho-Guardian, G. M. Bruun
Realising strong photon-photon interactions in a solid-state setting is a major goal with far reaching potential for optoelectronic applications. Using Landau's quasiparticle frame…
Theory for the negative longitudinal magnetoresistance in the quantum limit of Kramers Weyl semimetals
Bo Wan, Frank Schindler, Ke Wang +4
Negative magnetoresistance is rare in non-magnetic materials. Recently, a negative magnetoresistance has been observed in the quantum limit of -AgSe, where only one band of…
Two-dimensional Dirac Semimetals without Inversion Symmetry
Y. J. Jin, B. B. Zheng, X. L. Xiao +3
Realizing stable two-dimensional (2D) Dirac points against spin-orbit coupling (SOC) has attracted much attention because it provides a platform to study the unique transport prope…
Quantum oscillation beyond the quantum limit in pseudospin Dirac materials
C. M. Wang, Hai-Zhou Lu, X. C. Xie
Recently, many unexpected fine structures in electric, magnetic, and thermoelectric responses at extremely magnetic fields in topological materials have attracted tremendous intere…
Pseudo Landau levels, negative strain resistivity, and enhanced thermopower in twisted graphene nanoribbons
Zheng Shi, Hai-Zhou Lu, Tianyu Liu
As a canonical response to the applied magnetic field, the electronic states of a metal are fundamentally reorganized into Landau levels. In Dirac metals, Landau levels can be expe…
Non-Hermitian coherent coupling of nanomagnets by exchange spin waves
Hanchen Wang, Jilei Chen, Tao Yu +16
Non-Hermitian physics has recently attracted much attention in optics and photonics. Less explored is non-Hermitian magnonics that provides opportunities to take advantage of the i…
Stability of dynamical topology against dynamical noise in quantum quenches
Lin Zhang, Long Zhang, Xiong-Jun Liu
Equilibrium topological phases are robust against weak static disorder but may break down in the strong disorder regime. Here we explore the stability of the quench-induced emergen…
Using nonlocal surface transport to identify the axion insulator
Rui Chen, Shuai Li, Hai-Peng Sun +4
The axion is a hypothetical but experimentally undetected particle. Recently, the antiferromagnetic topological insulator MnBiTe has been predicted to host the axion insula…
Spectral signatures of the surface anomalous Hall effect in magnetic axion insulators
Mingqiang Gu, Jiayu Li, Hongyi Sun +5
The topological surface states of magnetic topological systems, such as Weyl semimetals and axion insulators, are associated with unconventional transport properties such as nonzer…
Topological Semimetal Nanostructures: From Properties to Topotronics
An-Qi Wang, Xing-Guo Ye, Da-Peng Yu +1
Characterized by bulk Dirac or Weyl cones and surface Fermi-arc states, topological semimetals have sparked enormous research interest in recent years. The nanostructures, with lar…
Torque-induced dispersive readout in a weakly coupled hybrid system
Vahram L. Grigoryan, Ke Xia
We propose a quantum state readout mechanism of a weakly coupled qubit in dispersive regime. The hybrid system consists of ferromagnetic insulator and a superconducting qubit in a…
The optical conductivity of few-layer black phosphorus by infrared spectroscopy
Guowei Zhang, Shenyang Huang, Fanjie Wang +6
The strength of light-matter interaction is of central importance in photonics and optoelectronics. For many widely studied two-dimensional semiconductors, such as MoS2, the optica…
Quantum dynamical characterization and simulation of topological phases with high-order band inversion surfaces
Xiang-Long Yu, Wentao Ji, Lin Zhang +3
How to characterize topological quantum phases is a fundamental issue in the broad field of topological matter. From a dimension reduction approach, we propose the concept of high-…
Quantum theory of the nonlinear Hall effect
Z. Z. Du, C. M. Wang, Hai-Peng Sun +2
The nonlinear Hall effect is an unconventional response, in which a voltage can be driven by two perpendicular currents in the Hall-bar measurement. Unprecedented in the family of…
Quantized Hall conductance in 3D topological nodal-line semimetals without chiral symmetry
Guang-Qi Zhao, W. B. Rui, C. M. Wang +2
A quantized Hall conductance (not conductivity) in three dimensions has been searched for more than 30 years. Here we explore it in 3D topological nodal-line semimetals, by using a…