3.3k citations · 6.1k across the 17 of their papers we have counts for
18 papers
Spinor-dominated magnetoresistance driven by the topological phase transition in -AgSe
Cheng-Long Zhang, Yilin Zhao, Yiyuan Chen +7
A topological insulator is a quantum material which possesses conducting surfaces and an insulating bulk. Despite extensive researches on the properties of Dirac surface states, th…
Non-saturating Quantum Magnetization in Weyl semimetal TaAs
Cheng-Long Zhang, C. M. Wang, Zhujun Yuan +8
Detecting the spectroscopic signatures of Dirac-like quasiparticles in emergent topological materials is crucial for searching their potential applications. Magnetometry is a power…
Dynamical Anisotropic Response of Black Phosphorus under Magnetic Field
Xuefeng Liu, Wei Lu, Xiaoying Zhou +8
Black phosphorus (BP) has emerged as a promising material candidate for next generation electronic and optoelectronic devices due to its high mobility, tunable band gap and highly…
Direct optical detection of Weyl fermion chirality in a topological semimetal
Qiong Ma, Su-Yang Xu, Ching-Kit Chan +10
A Weyl semimetal (WSM) is a novel topological phase of matter, in which Weyl fermions (WFs) arise as pseudo-magnetic monopoles in its momentum space. The chirality of the WFs, give…
Electron scattering in tantalum monoarsenide
Cheng-Long Zhang, Zhujun Yuan, Qing-Dong Jiang +4
We report comprehensive studies of the single crystal growth and electrical transport properties for various samples of TaAs, the first experimentally confirmed inversion symmetry-…
Highly responsive ground state of PbTaSe: structural phase transition and evolution of superconductivity under pressure
Udhara Kaluarachchi, Yuhang Deng, Matthew F. Besser +12
Transport and magnetic studies of PbTaSe under pressure suggest existence of two superconducting phases with the low temperature phase boundary at GPa that is defin…
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…
Spin polarization and texture of the Fermi arcs in the Weyl Fermion semimetal TaAs
Su-Yang Xu, Ilya Belopolski, Daniel S. Sanchez +25
A Weyl semimetal is a new state of matter that host Weyl fermions as quasiparticle excitations. The Weyl fermions at zero energy correspond to points of bulk band degeneracy, Weyl…
Electrical transport in nano-thick ZrTe sheets: from three to two dimensions
Jingjing Niu, Jingyue Wang, Zhijie He +7
ZrTe is a newly discovered topological material. Shortly after a single layer ZrTe had been predicted to be a two-dimensional topological insulator, a handful of experiment…
Exotic Superconducting Properties in Topological Nodal Semimetal PbTaSe
Cheng-Long Zhang, Zhujun Yuan, Guang Bian +4
We report the electronic properties of superconductivity in the topological nodal-line semimetal PbTaSe. Angle-resolved photoemission measurements accompanied by band calculati…
Experimental discovery of a topological Weyl semimetal state in TaP
Su-Yang Xu, Ilya Belopolski, Daniel S. Sanchez +24
Weyl semimetals are expected to open up new horizons in physics and materials science because they provide the first realization of Weyl fermions and exhibit protected Fermi arc su…
Large Magnetoresistance over an Extended Temperature Regime in Monophosphides of Tantalum and Niobium
Chenglong Zhang, Cheng Guo, Hong Lu +5
We report extremely large magnetoresistance (MR) in an extended temperature regime from 1.5 K to 300 K in non-magnetic binary compounds TaP and NbP. TaP exhibits linear MR around $…
Magnetic tunneling induced Weyl node annihilation in TaP
Cheng-Long Zhang, Su-Yang Xu, C. M. Wang +20
Weyl nodes are topological objects in three-dimensional metals. Their topological property can be revealed by studying the high-field transport properties of a Weyl semimetal. Whil…
Discovery of a Weyl Fermion semimetal state in NbAs
Su-Yang Xu, Nasser Alidoust, Ilya Belopolski +21
We report the discovery of Weyl semimetal NbAs featuring topological Fermi arc surface states.
Ultraquantum magnetoresistance in single-crystalline -AgSe
Chenglong Zhang, Haiwen Li, Tay-Rong Chang +9
In the history of condensed matter physics, reinvestigation of a well-studied material with enhanced quality sometimes led to important scientific discoveries. A well-known example…
Discovery of a Weyl Fermion Semimetal and Topological Fermi Arcs
Su-Yang Xu, Ilya Belopolski, Nasser Alidoust +14
We report discovery of a Weyl Fermion semimetal and Topological Fermi arcs in TaAs
Tantalum Monoarsenide: an Exotic Compensated Semimetal
Chenglong Zhang, Zhujun Yuan, Suyang Xu +6
Compared with the semiconductors such as silicon and gallium arsenide which have been used widely for decades, semimetals have not received much attention in the field of condensed…
Anisotropic Fermi Surface and Quantum Limit Transport in High Mobility 3D Dirac Semimetal Cd3As2
Yanfei Zhao, Haiwen Liu, Chenglong Zhang +10
The three-dimensional (3D) topological Dirac semimetal is a new topological phase of matter, viewed as the 3D analogy of graphene with a linear dispersion in the 3D momentum space.…