760 citations · 2.5k across the 39 of their papers we have counts for
15 papers · 1 filter
Observation of 1D Fermi arc states in Weyl semimetal TaAs
Xiaohu Zheng, Qiangqiang Gu, Yiyuan Liu1 +6
Fermi arcs on Weyl semimetals exhibit many exotic quantum phenomena. Usually considered on atomically-flat surfaces with approximate translation symmetry, Fermi arcs are rooted in…
Origin of Nonlinear Damping due to Mode Coupling in Auto-Oscillatory Modes Strongly Driven by Spin-Orbit Torque
Inhee Lee, Chi Zhang, Simranjeet Singh +2
We investigate the physical origin of nonlinear damping due to mode coupling between several auto-oscillatory modes driven by spin-orbit torque in constricted Py/Pt heterostructure…
Spin orbit torque nano-oscillators by dipole field-localized spin wave modes
Chi Zhang, Inhee Lee, Yong Pu +3
We demonstrate a high-quality spin orbit torque nano-oscillator comprised of spin wave modes confined by the magnetic field by the strongly inhomogeneous dipole field of a nearby m…
Fundamental Spin Interactions Underlying the Magnetic Anisotropy in the Kitaev Ferromagnet CrI
Inhee Lee, Franz G. Utermohlen, Kyusung Hwang +6
We lay the foundation for determining the microscopic spin interactions in two-dimensional (2D) ferromagnets by combining angle-dependent ferromagnetic resonance (FMR) experiments…
Thermopower and Nernst measurements in a half-filled lowest Landau level
Xiaoxue Liu, Tingxin Li, Po Zhang +4
Motivated by recent proposal by Potter et al. [Phys. Rev. X 6, 031026 (2016)] concerning possible thermoelectric signatures of Dirac composite fermions, we perform a systematic exp…
Three-Dimensional Anisotropic Magnetoresistance in the Dirac Node-Line Material ZrSiSe
Haiyang Pan, Bingbing Tong, Jihai Yu +8
The family of materials defined as ZrSiX (X = S, Se, Te) has been established as Dirac node-line semimetals, and subsequent study is urgent to exploit the promising application of…
Low-Frequency Microwave Induced Quantum Oscillations in A Two-Dimensional Electron System
Jian Mi, Huiying Liu, Junren Shi +4
We study the magnetoresistance of an ultrahigh mobility GaAs/AlGaAs two-dimensional electron sample in a weak magnetic field under low-frequency (f < 20 GHz) microwave (MW) irradia…
Quantum capacitance anomalies of two-dimensional non-equilibrium states under microwave irradiation
Jian Mi, Jianli Wang, Saeed Fallahi +3
We report our direct study of the compressibility on ultrahigh mobility two-dimensional electron system ( cm/Vs) in GaAs/AlGaAs quantum wells unde…
Spin Injection and Inverse Edelstein Effect in the Surface States of Topological Kondo Insulator SmB6
Qi Song, Jian Mi, Dan Zhao +11
There has been considerable interest in exploiting the spin degrees of freedom of electrons for potential information storage and computing technologies. Topological insulators (TI…
Tuning Edge States in Strained-Layer InAs/GaInSb Quantum Spin Hall Insulators
Lingjie Du, Tingxin Li, Wenkai Lou +8
We report on a class of quantum spin Hall insulators (QSHIs) in strained-layer InAs/GaInSb quantum wells, in which the bulk gaps are enhanced by up to five folds as compared to the…
Photovoltage Detection of Edge Magnetoplasmon Oscillations and Giant Magnetoplasmon Resonances in A Two-Dimensional Hole System
Jian Mi, Jianli Wang, L. N. Pfeiffer +3
In our high mobility p-type AlGaAs/GaAs two-dimensional hole samples, we originally observe the B-periodic oscillation induced by microwave (MW) in photovoltage (PV) measurements.…
Signature of chiral fermion instability in the Weyl semimetal TaAs above the quantum limit
Cheng-Long Zhang, Bingbing Tong, Zhujun Yuan +7
We report the electrical transport properties for Weyl semimetal TaAs in an intense magnetic field. Series of anomalies occur in the longitudinal magnetoresistance and Hall signals…
Observation of the Adler-Bell-Jackiw chiral anomaly in a Weyl semimetal
Chenglong Zhang, Su-Yang Xu, Ilya Belopolski +16
We report the experimental discovery of Adler-Bell-Jackiw chiral anomaly in a Weyl semimetal crystal.
Spin Polarization of the 12/5 Fractional Quantum Hall Effect
Chi Zhang, Chao Huan, J. S. Xia +6
We have carried out tilt magnetic field (B) studies of the ν=12/5 fractional quantum Hall state in an ultra-high quality GaAs quantum well specimen. Its diagonal magneto-resistance…
Enhancement of the Fractional Quantum Hall State in a Small In-Plane Magnetic Field
Guangtong Liu, Chi Zhang, D. C. Tsui +5
Using a 50-nm width, ultra-clean GaAs/AlGaAs quantum well, we have studied the Landau level filling factor fractional quantum Hall effect in a perpendicular magnetic field…