output
20112026
most citedValley polarization in MoS2 monolayers by optical pumping

3.7k citations

Showing 2019 · cond-mat.mes-hallShow all

24 papers · 2 filters

cond-mat.mes-hall2019★ 54 cited

Current-driven skyrmion motion in granular films

Xin Gong, H. Y. Yuan, X. R. Wang

Current-driven skyrmion motion in random granular films is investigated with interesting findings. For a given current, there exists a critical disorder strength below which its tr…

cond-mat.mes-hall2019★ 76 cited

Magnetic order induced polarization anomaly of Raman scattering in 2D magnet CrI

Yujun Zhang, Xiaohua Wu, BingBing Lv +16

The recent discovery of 2D magnets has revealed various intriguing phenomena due to the coupling between spin and other degree of freedoms (such as helical photoluminescence, nonre…

cond-mat.mes-hall2019★ 6 cited

Anomalies in the switching dynamics of C-type antiferromagnets and antiferromagnetic nanowires

H. Y. Yuan, Man-Hong Yung, X. R. Wang

Antiferromagnets (AFMs) are widely believed to be superior than ferromagnets in spintronics because of their high stability due to the vanishingly small stray field. It is thus exp…

cond-mat.mes-hall2019★ 70 cited

Twisted magnon as a magnetic tweezer

Yuanyuan Jiang, H. Y. Yuan, Z. -X. Li +4

Wave fields with spiral phase dislocations carrying orbital angular momentum (OAM) have been realized in many branches of physics, such as for photons, sound waves, electron beams,…

cond-mat.mes-hall2019★ 58 cited

Liquid-Like Interfaces Mediate Structural Phase Transitions in Lead Halide Perovskites

Connor G. Bischak, Minliang Lai, Dylan Lu +11

Microscopic pathways of structural phase transitions are difficult to probe because they occur over multiple, disparate time and length scales. Using nanoscale cathodol…

cond-mat.mes-hall2019★ 39 cited

Characterizing topological phases by quantum quenches: A general theory

Long Zhang, Lin Zhang, Xiong-Jun Liu

We investigate a generic dynamical theory to characterize topological quantum phases by quantum quenches, and study the emergent topology of quantum dynamics when the quenches star…

cond-mat.mes-hall2019★ 133 cited

Realization of Attractive Level Crossing via a Dissipative Mode

Weichao Yu, Jiongjie Wang, H. Y. Yuan +1

The new field of spin cavitronics focuses on the interaction between the magnon excitation of a magnetic element and the electromagnetic wave in a microwave cavity. In strong inter…

cond-mat.mes-hall2019★ 47 cited

Phase evolution and superconductivity enhancement in Se-substituted MoTe thin films

Peiling Li, Jian Cui, Jiadong Zhou +12

The strong spinorbit coupling (SOC) and numerous crystal phases in fewlayer transition metal dichalcogenides (TMDCs) MX (MW, Mo, and XTe, Se, S) has led to a variet…

cond-mat.mes-hall2019★ 119 cited

Theory of nonlinear Hall effects: renewed semiclassics from quantum kinetics

Cong Xiao, Z. Z. Du, Qian Niu

We propose a modified Boltzmann nonlinear electric-transport framework which differs from the nonlinear generalization of the linear Boltzmann formalism by a contribution that has…

cond-mat.mes-hall2019★ 4 cited

Contact transparency in mechanically assembled 2D material devices

Scott Mills, Naomi Mizuno, Peng Wang +6

Two-dimensional atomic crystals (2DACs) can be mechanically assembled with precision for the fabrication of heterostructures, allowing for the combination of material building bloc…

cond-mat.mes-hall2019★ 39 cited

Two-dimensional topological materials discovery by symmetry-indicator method

Di Wang, Feng Tang, Jialin Ji +4

Two-dimensional (2D) topological materials (TMs) have attracted tremendous attention due to the promise of revolutionary devices with non-dissipative electric or spin currents. Unf…

cond-mat.mes-hall2019★ 51 cited

Cavity-mediated dissipative spin-spin coupling

Vahram L. Grigoryan, Ke Xia

We study dissipative spin-spin coupling in dispersive regime mediated by virtual photons in a microwave cavity. Dissipative coupling between magnetization of each magnetic material…

cond-mat.mes-hall2019★ 156 cited

Rational design principles of quantum anomalous Hall effect from superlattice-like magnetic topological insulators

Hongyi Sun, Bowen Xia, Zhongjia Chen +7

As one of paradigmatic phenomena in condensed matter physics, the quantum anomalous Hall effect (QAHE) in stoichiometric Chern insulators has drawn great interest for years. By usi…

cond-mat.mes-hall2019★ 220 cited

Steady Bell state generation via magnon-photon coupling

H. Y. Yuan, Peng Yan, Shasha Zheng +3

We show that parity-time () symmetry can be spontaneously broken in the recently reported energy level attraction of magnons and cavity photons. In the …

cond-mat.mes-hall2019★ 1 cited

Constraints on the energy spectrum of non-Hermitian models in open environments

Jonatan Melkær Midtgaard, Zhigang Wu, Yu Chen

Motivated by recent progress on non-Hermitian topological band theories, we study the energy spectrum of a generic two-band non-Hermitian Hamiltonian. We prove rigorously that the…

cond-mat.mes-hall2019★ 140 cited

Dynamical Singularities of Floquet Higher-Order Topological Insulators

Haiping Hu, Biao Huang, Erhai Zhao +1

We propose a versatile framework to dynamically generate Floquet higher-order topological insulators by multi-step driving of topologically trivial Hamiltonians. Two analytically s…

cond-mat.mes-hall2019★ 138 cited

Enhancement of antiferromagnetic magnon-magnon entanglement by cavity cooling

H. Y. Yuan, Shasha Zheng, Zbigniew Ficek +2

Magnon-photon coupling has been experimentally realized inside a cavity and the emerging field known as cavity spintronics has attracted significant attention for its potential doc…

cond-mat.mes-hall2019★ 31 cited

Experimental observation of dynamical bulk-surface correspondence for topological phases

Ya Wang, Wentao Ji, Zihua Chai +12

We experimentally demonstrate a dynamical classification approach for investigation of topological quantum phases using a solid-state spin system through nitrogen-vacancy (NV) cent…

cond-mat.mes-hall2019★ 6 cited

Dry transfer method for suspended graphene on lift-off-resist: simple ballistic devices with Fabry-Pérot interference

Ying Liu, T. S. Abhilash, Antti Laitinen +3

We demonstrate a fabrication scheme for clean suspended structures using chemical-vapor-deposition-grown graphene and a dry transfer method on lift-off-resist-coated substrates to…

cond-mat.mes-hall2019★ 20 cited

Symmetry-assisted protection and compensation of hidden spin polarization in centrosymmetric systems

Yingjie Zhang, Pengfei Liu, Hongyi Sun +2

It is recently noted that in certain centrosymmetric compounds, spin-orbit interaction couples each local sector that lacks inversion symmetry and thus leads to visible spin polari…

cond-mat.mes-hall2019★ 10 cited

Thermal induced monochromatic microwave generation in magnon-polariton

Vahram L. Grigoryan, Ke Xia

We propose thermal induced generation of monochromatic microwave radiation in magnon-polariton. Mechanism of thermal to microwave energy transformation is based on intrinsic energy…

cond-mat.mes-hall2019★ 18 cited

Surface-induced positive planar Hall effect in topological Kondo insulator SmB6 microribbons

L. Zhou, B. C. Ye, H. B. Gan +9

Whether the surface states in SmB6 are topological is still a critical issue in the field of topological Kondo insulators. In the magneto-transport study of single crystalline SmB6…

cond-mat.mes-hall2019★ 79 cited

Weak Localization and Antilocalization in Nodal-Line Semimetals: Dimensionality and Topological Effects

Wei Chen, Hai-Zhou Lu, Oded Zilberberg

New materials such as nodal-line semimetals offer a unique setting for novel transport phenomena. Here, we calculate the quantum correction to conductivity in a disordered nodal-li…

cond-mat.mes-hall2019★ 23 cited

Nanosecond Optically Induced Phase Transformation in Compressively Strained BiFeO3 on LaAlO3

Youngjun Ahn, Anastasios Pateras, Samuel D. Marks +9

Above-bandgap optical illumination induces a transformation from tilted tetragonal-like (T-like) and rhombohedral-like (R-like) phases to an untilted T-like phase in compressively…