489 citations · 1.7k across the 21 of their papers we have counts for
21 papers
Controllable Strain-driven Topological Phase Transition and Dominant Surface State Transport in High-Quality HfTe5 Samples
Jinyu Liu, Yinong Zhou, Sebastian Yepez Rodriguez +11
Controlling materials to create and tune topological phases of matter could potentially be used to explore new phases of topological quantum matter and to create novel devices wher…
Tuning quantum transport by controlling spin reorientations in Dirac semimetal candidates EuSrMnSb
Qiang Zhang, Jinyu Liu, Huibo Cao +4
Magnetic topological semimetals have attracted intense attention recently since these materials carry a great promise for potential applications in novel spintronic devices. Here,…
High yield production of ultrathin fibroid semiconducting nanowire of TaPdSe
Xue Liu, Sheng Liu, Liubov Yu. Antipina +12
Immediately after the demonstration of the high-quality electronic properties in various two dimensional (2D) van der Waals (vdW) crystals fabricated with mechanical exfoliation, m…
Quantum oscillation and unusual protection mechanism of the surface state in nonsymmorphic semimetals
Xue Liu, Chunlei Yue, Sergey V. Erohin +9
In a topological semimetal with Dirac or Weyl points, the bulk edge correspondence principle predicts a gapless edge mode if the essential symmetry is still preserved at the surfac…
Realization of an intrinsic, ferromagnetic topological state in MnBi8Te13
Chaowei Hu, Lei Ding, Kyle N. Gordon +18
The interplay between topology and magnetism is essential for realizing novel topological states including the axion insulator, the magnetic Weyl semimetal, etc. An intrinsically f…
A van der Waals antiferromagnetic topological insulator with weak interlayer magnetic coupling
Chaowei Hu, Xiaoqing Zhou, Pengfei Liu +11
Magnetic topological insulators (TI) provide an important material platform to explore quantum phenomena such as quantized anomalous Hall (QAH) effect and Majorana modes, etc. Thei…
A Néel-type antiferromagnetic order in the spin 1/2 rare-earth honeycomb YbCl
Jie Xing, Erxi Feng, Yaohua Liu +8
Most of the searches for Kitaev materials deal with magnets with spin-orbit-coupled local moments such as iridates and -RuCl. Here we propose the monoclini…
Quasi-2D magnetism and origin of the Dirac semimetallic behavior in nonstoichiometric SrMnSb (y, z~0.1)
Qiang Zhang, Satoshi Okamoto, Matthew B. Stone +5
Nonstoichiometric SrMnSb (y, z~0.1) is known to exhibit a coexistence of magnetic order and the nontrivial semimetallic behavior related to Dirac or Weyl f…
Lithium ion intercalation in thin crystals of hexagonal TaSe2 gated by a polymer electrolyte
Yueshen Wu, Hailong Lian, Jiaming He +5
Ionic liquid gating has been used to modify properties of layered transition metal dichalcogenides (TMDCs), including two-dimensional (2D) crystals of TMDCs used extensively recent…
Angle-dependent magnetoresistance as a sensitive probe of the charge density wave in quasi-one-dimensional semimetal TaNiSe
Jiaming He, Libin Wen, Yueshen Wu +7
The behavior of charge density wave (CDW) in an external magnetic field is dictated by both orbital and Pauli (Zeeman) effects. A quasi-one-dimensional (Q1D) system features Q1D Fe…
Non-trivial topology in a layered Dirac nodal-line semimetal candidate SrZnSb with distorted Sb square nets
Jinyu Liu, Pengfei Liu, Kyle Gordon +9
Dirac states hosted by Sb/Bi square nets are known to exist in the layered antiferromagnetic AMnX (A = Ca/Sr/Ba/Eu/Yb, X=Sb/Bi) material family the space group to be P4/nmm or…
Spin-flop phase transition in the orthorhombic antiferromagnetic topological semimetal Cu0.95MnAs
Eve Emmanouilidou, Jinyu Liu, David Graf +2
The orthorhombic antiferromagnetic compound CuMnAs was recently predicted to be an antiferromagnetic Dirac semimetal if both the Ry gliding and S2z rotational symmetries are preser…
Band dependence of charge density wave in quasi-one-dimensional Ta2NiSe7 probed by orbital magnetoresistance
Jiaming He, Yiran Zhang, Libin Wen +8
Ta2NiSe7 is a quasi-one-dimensional (quasi-1D) transition-metal chalcogenide with Ta and Ni chain structure. An incommensurate charge-density wave (CDW) in this quasi-1D structure…
Similar ultrafast dynamics of several dissimilar Dirac and Weyl semimetals
Chris P. Weber, Bryan S. Berggren, Madison G. Masten +13
Recent years have seen the rapid discovery of solids whose low-energy electrons have a massless, linear dispersion, such as Weyl, line-node, and Dirac semimetals. The remarkable op…
Quantum oscillation studies of topological semimetal candidate ZrGeM (M=S, Se, Te)
J. Hu, Y. L. Zhu, D. Graf +3
The WHM - type materials (W=Zr/Hf/La, H=Si/Ge/Sn/Sb, M=O/S/Se/Te) have been predicted to be a large pool of topological materials. These materials allow for fine tuning of spin-orb…
Unusual interlayer quantum transport behavior caused by the zeroth Landau level in YbMnBi2
J. Y. Liu, J. Hu, D. Graf +10
Relativistic fermions in topological quantum materials are characterized by linear energy-momentum dispersion near band crossing points. Under magnetic field, relativistic fermions…
Nearly massless Dirac fermions hosted by Sb square net in BaMnSb2
Jinyu Liu, Jin Hu, Huibo Cao +8
Layered compounds AMnBi2 (A=Ca, Sr, Ba, or rare earth element) have been established as Dirac materials. Dirac electrons generated by the two-dimensional (2D) Bi square net in thes…
Topological nodal-line fermions in ZrSiSe and ZrSiTe
Jin Hu, Zhijie Tang, Jinyu Liu +8
The discovery of topological semimetal phase in three-dimensional (3D) systems is a new breakthrough in topological material research. Dirac nodal-line semimetal is one of the thre…
Nearly massless Dirac fermions and strong Zeeman splitting in the nodal-line semimetal ZrSiS probed by de Haas--van Alphen quantum oscillations
Jin Hu, Zhijie Tang, Jinyu Liu +3
Topological semimetals represent a new class of quantum materials hosting Dirac/Weyl fermions. The essential properties of topological fermions can be revealed by quantum oscillati…
Novel Layered Iridate Ba7Ir3O13+δ Thin Films with Colossal Permittivity
Ludi Miao, Yan Xin, Jinyu Liu +7
Ba7Ir3O13+δ in thin film form is discovered. These films are characterized by colossal permittivity (CP) ~104 at room temperature, attributable to the colossal internal barrier lay…
Pi Berry phase and Zeeman splitting of TaP probed by high field magnetotransport measurements
J. Hu, J. Y. Liu, D. Graf +8
The chiral anomaly-induced negative magnetoresistance and non-trivial Berry phase are two fundamental transport properties associated with the topological properties of Weyl fermio…