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19962026
most citedWavefront Modulation and Subwavelength Diffractive Acoustics with an Acoustic Metasurface

922 citations

Showing 2018 · cond-mat.mes-hallShow all

14 papers · 2 filters

cond-mat.mes-hall2018★ 8 cited

Engineering Topological quantum dot through planar magnetization in bismuthene

Jiaojiao Zhou, Tong Zhou, Shu-guang Cheng +2

The discovery of quantum spin Hall materials with huge bulk gaps in experiment, such as bismuthene, provides a versatile platform for topological devices. We propose a topological…

cond-mat.mes-hall2018★ 18 cited

Transverse shift in crossed Andreev reflection

Ying Liu, Zhi-Ming Yu, Jie Liu +2

Crossed Andreev reflection (CAR) is an intriguing effect that occurs in a normal-superconductor-normal junction. In CAR, an incoming electron from one terminal is coherently scatte…

cond-mat.mes-hall2018★ 38 cited

Effects of random domains on the zero Hall plateau in quantum anomalous Hall effect

Chui-Zhen Chen, Haiwen Liu, X. C. Xie

Recently, a zero Hall conductance plateau with random domains is experimentally observed in quantum anomalous Hall (QAH) effect. We study the effects of random domains on the zero…

cond-mat.mes-hall2018★ 65 cited

Giant Spin-valley Polarization and Multiple Hall Effect in Functionalized Bi Monolayers

Tong Zhou, Jiayong Zhang, Hua Jiang +2

Valleytronic materials, characterized by local extrema (valley) in their bands, and topological insulators have separately attracted great interest recently. However, the interplay…

cond-mat.mes-hall2018★ 475 cited

Observation of second-order topological insulators in sonic crystals

Xiujuan Zhang, Hai-Xiao Wang, Zhi-Kang Lin +5

Topological insulators with unique gapless edge states have revolutionized the understanding of electronic properties in solid materials. These gapless edge states are dictated by…

cond-mat.mes-hall2018★ 51 cited

Quantum-dot circuit-QED thermoelectric diodes and transistors

Jincheng Lu, Rongqian Wang, Jie Ren +2

Recent breakthroughs in quantum-dot circuit-quantum-electrodynamics (circuit-QED) systems are important both from a fundamental perspective and from the point of view of quantum ph…

cond-mat.mes-hall2018★ 1 cited

Detecting degeneracy and subtle broken-symmetry states of graphene at nanoscale

Si-Yu Li, Ya-Ning Ren, Yi-Wen Liu +3

Measuring degeneracy and broken-symmetry states of a system at nanoscale requires extremely high energy and spatial resolution, which has so far eluded direct observation. Here, we…

cond-mat.mes-hall2018★ 60 cited

Manipulation and Characterization of the Valley Polarized Topological Kink States in Graphene Based Interferometers

Shu-guang Cheng, Haiwen Liu, Hua Jiang +2

Valley polarized topological kink states, existing broadly in the domain wall of hexagonal lattices systems, are identified in experiments, unfortunately, only very limited physica…

cond-mat.mes-hall2018

Numerical study of Klein quantum dots in graphene system

Jiaojiao Zhou, Shu-guang Cheng, Hua Jiang

Klein quantum dot (KQD) refers to a QD with quasi-bound states and a finite trapping time, which has been observed in experiments focused on graphene recently. In this paper, we de…

cond-mat.mes-hall2018★ 6 cited

Systematic analysis for triple points in all magnetic symmorphic systems and symmetry-allowed coexistence of Dirac points and triple points

Chi-Ho Cheung, R. C. Xiao, Ming-Chien Hsu +3

Similar to Weyl fermions, a recently discovered topological fermion "triple point" can be generated from the splitting of Dirac fermion while the system has inversion symmetry (IS)…

cond-mat.mes-hall2018★ 23 cited

Noise signatures for determining chiral Majorana fermion modes

Yu-Hang Li, Jie Liu, Haiwen Liu +3

The conductance measurement of a half quantized plateau in a quantum anomalous Hall insulator-superconductor structure is reported by a recent experiment [Q. L. He \textit{et al.},…

cond-mat.mes-hall2018★ 13 cited

Goos-Hänchen-like shifts at metal/superconductor interface

Ying Liu, Zhi-Ming Yu, Hua Jiang +1

At a normal-metal/superconductor interface, an incident electron from the normal-metal (N) side can be normally reflected as an electron or Andreev reflected as a hole. We show tha…

cond-mat.mes-hall2018★ 7 cited

Engineering giant magnetic anisotropy in single-molecule magnets by dimerizing heavy transition-metal atoms

Jiaxing Qu, Jun Hu

Search for single-molecule magnets with large magnetic anisotropy energy (MAE) is essential for the development of molecular spintronics devices used at room temperature. Through s…

cond-mat.mes-hall2018★ 18 cited

Nonlinear effects for three-terminal heat engine and refrigerator

Rongqian Wang, Jincheng Lu, Chen Wang +1

The three-terminal heat device consisting of a cavity and coupled to a heat bath is established. By tuning the temperatures of the electrodes and the phonon bath, the device can fu…