489 citations · 2.5k across the 34 of their papers we have counts for
19 papers · 1 filter
Semi-Dirac Fermions in a Topological Metal
Yinming Shao, Seongphill Moon, A. N. Rudenko +14
Topological semimetals with massless Dirac and Weyl fermions represent the forefront of quantum materials research. In two dimensions (2D), a peculiar class of fermions that are ma…
Ferroelectric Schottky diodes of CuInPS nanosheet
Jinyuan Yao, Yongtao Liu, Shaoqing Ding +4
Ferroelectricity in van der Waals (vdW) layered material has attracted a great deal of interest recently. CuInPS (CIPS), the only vdW layered material whose ferroelectricit…
Unreliability of two-band model analysis of magnetoresistivities in unveiling temperature-driven Lifshitz transition
Jing Xu, Yu Wang, Samuel E. Pate +9
Recently, anomalies in the temperature dependences of the carrier density and/or mobility derived from analysis of the magnetoresistivities using the conventional two-band model ha…
High-throughput screening assisted discovery of a stable layered anti-ferromagnetic semiconductor: CdFeP2Se6
Manish Kothakonda, Yanglin Zhu, Yingdong Guan +8
Recent advances in two-dimensional (2D) magnetism have heightened interest in layered magnetic materials due to their potential for spintronics. In particular, layered semiconducti…
Electrically tunable moiré magnetism in twisted double bilayers of chromium triiodide
Guanghui Cheng, Mohammad Mushfiqur Rahman, Andres Llacsahuanga Allcca +10
Moiré superlattices in van der Waals structures can be used to control the electronic properties of the material and lead to emergent correlated and topological phenomena. Its firs…
Emergence of electric-field-tunable interfacial ferromagnetism in 2D antiferromagnet heterostructures
Guanghui Cheng, Mohammad Mushfiqur Rahman, Zhiping He +12
Van der Waals (vdW) magnet heterostructures have emerged as new platforms to explore exotic magnetic orders and quantum phenomena. Here, we study heterostructures of layered antife…
Delicate Ferromagnetism in MnBiTe
Chenhui Yan, Yanglin Zhu, Leixin Miao +9
Tailoring magnetic orders in topological insulators is critical to the realization of topological quantum phenomena. An outstanding challenge is to find a material where atomic def…
Ultrafast optical melting of trimer superstructure in layered 1T'-TaTe2
Khalid M. Siddiqui, Daniel B. Durham, Frederick Cropp +12
Quasi-two-dimensional transition-metal dichalcogenides are a key platform for exploring emergent nanoscale phenomena arising from complex interactions. Access to the underlying deg…
Evidence for a magnetic-field induced ideal type-II Weyl state in antiferromagnetic topological insulator Mn(Bi1-xSbx)2Te4
Seng Huat Lee, David Graf, Yanglin Zhu +18
The discovery of Weyl semimetals (WSMs) has fueled tremendous interest in condensed matter physics. WSMs require breaking of either inversion symmetry (IS) or time-reversal symmetr…
Subtle metastability of the layered magnetic topological insulator MnBi2Te4 from weak interactions
Jinliang Ning, Yanglin Zhu, Jamin Kidd +4
The metastable layered compound MnBi2Te4 is the first experimentally realized intrinsic antiferromagnetic topological insulator, predicted to host the quantum anomalous Hall effect…
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…
Giant room temperature anomalous Hall effect and magnetically tuned topology in the ferromagnetic Weyl semimetal Co2MnAl
Peigang Li, Jahyun Koo, Wei Ning +9
Weyl semimetals (WSM) have been extensively studied due to their exotic properties such as topological surface states and anomalous transport phenomena. Their band structure topolo…
Néel-type skyrmion in WTe2/Fe3GeTe2 van der Waals heterostructure
Yingying Wu, Senfu Zhang, Gen Yin +15
The promise of high-density and low-energy-consumption devices motivates the search for layered structures that stabilize chiral spin textures such as topologically protected skyrm…
Spin scattering and noncollinear spin structure-induced intrinsic anomalous Hall effect in antiferromagnetic topological insulator
Seng Huat Lee, Yanglin Zhu, Yu Wang +8
has recently been established as an intrinsic antiferromagnetic (AFM) topological insulator and predicted to be an ideal platform to realize quantum anomalous…
Quantum oscillation evidence of topological semimetal phase in ZrSnTe
Jin Hu, Yanglin Zhu, David Graf +2
The layered WHM - type (W=Zr/Hf/La, H=Si/Ge/Sn/Sb, M=S/Se/Te) materials represent a large family of topological semimetals, which provides an excellent platform to study the evolut…
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…
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…