221 citations · 2.1k across the 35 of their papers we have counts for
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Ellipticity control of terahertz high-harmonic generation in a Dirac semimetal
Semyon Germanskiy, Renato M. A. Dantas, Sergey Kovalev +9
We report on terahertz high-harmonic generation in a Dirac semimetal as a function of the driving-pulse ellipticity and on a theoretical study of the field-driven intraband kinetic…
Ultrafast photothermoelectric effect in Dirac semimetallic Cd3As2 revealed by terahertz emission
Wei Lu, Zipu Fan, Yunkun Yang +11
The thermoelectric effects of topological semimetals have attracted tremendous research interest because many topological semimetals are excellent thermoelectric materials and ther…
Tailoring Magnetic Exchange Interactions in Ferromagnet-Intercalated MnBi2Te4 Superlattices
Peng Chen, Qi Yao, Qiang Sun +15
The intrinsic magnetic topological insulator MnBi2Te4 (MBT) has provided a platform for the successful realization of exotic quantum phenomena. To broaden the horizons of MBT-based…
Gate-tunable Intrinsic Anomalous Hall Effect in Epitaxial MnBi2Te4 Films
Shanshan Liu, Jiexiang Yu, Enze Zhang +11
Anomalous Hall effect (AHE) is an important transport signature revealing topological properties of magnetic materials and their spin textures. Recently, antiferromagnetic MnBi2Te4…
Giant nonlinear anomalous Hall effect induced by spin-dependent band structure evolution
Xiangyu Cao, Jie-Xiang Yu, Pengliang Leng +9
Anomalous Hall effect (AHE) is the key transport signature unlocking topological properties of magnetic materials. While AHE is usually proportional to the magnetization, the nonli…
Non-perturbative high-harmonic generation in the three-dimensional Dirac semimetal CdAs
Sergey Kovalev, Renato M. A. Dantas, Semyon Germanskiy +12
Harmonic generation is a general characteristic of driven nonlinear systems, and serves as an efficient tool for investigating the fundamental principles that govern the ultrafast…
Evidence for pressure-induced node-pair annihilation in Cd3As2
Cheng Zhang, Jianping Sun, Fengliang Liu +12
As an intermediate state in the topological phase diagram, Dirac semimetals are of particular interest as a platform for studying topological phase transitions under external modul…
Evolution of Weyl orbit and quantum Hall effect in Dirac semimetal Cd3As2
Cheng Zhang, Awadhesh Narayan, Shiheng Lu +14
Owing to the coupling between open Fermi arcs on opposite surfaces, topological Dirac semimetals exhibit a new type of cyclotron orbit in the surface states known as Weyl orbit. He…
Enhanced Thermoelectric Properties of Dirac Semimetal Cd3As2
Tong Zhou, Cheng Zhang, Huisheng Zhang +2
We report an investigation of temperature- and doping-dependent thermoelectric behaviors of topological semimetal Cd3As2. The electrical conductivity, thermal conductivity, Seebeck…
A High-Performance Mid-infrared Optical Switch Enabled by Bulk Dirac Fermions in Cd3As2
Chunhui Zhu, Fengqiu Wang, Yafei Meng +11
Pulsed lasers operating in the 2-5 μm band are important for a wide range of applications in sensing, spectroscopy, imaging and communications. Despite recent advances with mid-inf…
Direct observation of Landau level resonance and mass generation in Dirac semimetal Cd3As2 thin films
Xiang Yuan, Peihong Cheng, Longqiang Zhang +11
Three-dimensional topological Dirac semimetals have hitherto stimulated unprecedented research interests as a new class of quantum materials. Breaking certain types of symmetries h…
Observation of quasi-two-dimensional Dirac fermions in ZrTe5
Xiang Yuan, Cheng Zhang, Yanwen Liu +11
Since the discovery of graphene, layered materials have attracted extensive interests owing to their unique electronic and optical characteristics. Among them, Dirac semimetal, one…
Scalable Growth of High Mobility Dirac Semimetal Cd3As2 Microbelts
Zhi-Gang Chen, Cheng Zhang, Yichao Zou +4
Three dimensional (3D) Dirac semimetals are 3D analogue of graphene, which display Dirac points with linear dispersion in k-space, stabilized by crystal symmetry. Cd3As2 and Na3Bi…
Room-temperature chiral charge pumping in Dirac semimetals
Cheng Zhang, Enze Zhang, Weiyi Wang +13
Chiral anomaly, a non-conservation of chiral charge pumped by the topological nontrivial gauge fields, has been predicted to exist in Weyl semimetals. However, until now, the exper…
ReS2-based field-effect transistors and photodetectors
Enze Zhang, Yibo Jin, Xiang Yuan +7
Atomically-thin two-dimensional (2D) layered transition metal dichalcogenides (TMDs) have been extensively studied in recent years because of their appealing electrical and optical…
Magnetotransport properties of Cd3As2 nanostructures
Enze Zhang, Yanwen Liu, Weiyi Wang +5
Three-dimensional (3D) topological Dirac semimetal is a new kind of material that has a linear energy dispersion in 3D momentum space and can be viewed as an analog of graphene. Ex…
Spin-valve Effect in NiFe/MoS2/NiFe Junctions
Weiyi Wang, Awadhesh Narayan, Lei Tang +8
Two-dimensional (2D) layered transition metal dichalcogenides (TMDs) have been recently proposed as appealing candidate materials for spintronic applications owing to their distinc…
Wafer-scale arrayed p-n junctions based on few-layer epitaxial GaTe
Xiang Yuan, Lei Tang, Peng Wang +12
Two-dimensional (2D) materials have attracted substantial attention in electronic and optoelectronic applications with superior advantages of being flexible, transparent and highly…
Gate-tunable quantum oscillations in ambipolar Cd3As2 thin films
Yanwen Liu, Cheng Zhang, Xiang Yuan +9
Electrostatic doping in materials can lead to various exciting electronic properties, such as metal-insulator transition and superconductivity, by altering the Fermi level position…
Landau level splitting in Cd3As2 under high magnetic fields
Junzhi Cao, Sihang Liang, Cheng Zhang +13
Three-dimensional topological Dirac semimetals (TDSs) are a new kind of Dirac materials that exhibit linear energy dispersion in the bulk and can be viewed as three-dimensional gra…
Tunable charge-trap memory based on few-layer MoS2
Enze Zhang, Weiyi Wang, Cheng Zhang +6
Charge-trap memory with high-\k dielectric materials is considered to be a promising candidate for next-generation memory devices. Ultrathin layered two-dimensional (2D) materials…
Controllable Schottky Barriers between MoS2 and Permalloy
Weiyi Wang, Yanwen Liu, Lei Tang +3
MoS2 is a layered two-dimensional material with strong spin-orbit coupling and long spin lifetime, which is promising for electronic and spintronic applications. However, because o…