470 citations · 6.8k across the 123 of their papers we have counts for
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Evidence for an Additional Symmetry Breaking from Direct Observation of Band Splitting in the Nematic State of FeSe Superconductor
Cong Li, Xianxin Wu, Le Wang +26
The iron-based superconductor FeSe has attracted much recent attention because of its simple crystal structure, distinct electronic structure and rich physics exhibited by itself a…
Rashba-like spin splitting along three momentum directions in trigonal layered PtBi2
Ya Feng, Qi Jiang, Baojie Feng +14
Spin-orbit coupling (SOC) has gained much attention for its rich physical phenomena and highly promising applications in spintronic devices. The Rashba-type SOC in systems with inv…
Electron-phonon Coupling and Kohn Anomaly due to the Floating 2D Electronic Bands on the Surface of ZrSiS
Siwei Xue, Tiantian Zhang, Changjiang Yi +7
ZrSiS, an intriguing candidate of topological nodal line semimetals, was discovered to have exotic surface floating two-dimensional (2D) electrons [Phys. Rev. X 7, 041073 (2017)],…
Directional massless Dirac fermions in a layered van der Waals material with one-dimensional long-range order
T. Y. Yang, Q. Wan, D. Y. Yan +13
Exotic properties in single or few layers of van der Waals materials carry great promise for applications in nanoscaled electronics, optoelectronics and flexible devices. The estab…
Robust edge photocurrent response on layered Type II Weyl semimetal WTe2
Qinsheng Wang, Jingchuan Zheng, Yuan He +16
Photo sensing and energy harvesting based on exotic properties of quantum materials and new operation principles have great potentials to break the fundamental performance limit of…
Large Magnetoelectric Response in Sr2IrO4/SrTiO3 superlattices with non-equivalent interfaces
Xin Liu, Peipei Lu, Mei Wu +12
Large magnetoelectric response in thin films is highly desired for high-throughput and high-density microelectronic applications. However, the d0 rule in single-phase compounds usu…
Edge superconductivity in Multilayer WTe2 Josephson junction
Ce Huang, Awadhesh Narayan, Enze Zhang +7
WTe2, as a type-II Weyl semimetal, has 2D Fermi arcs on the (001) surface in the bulk and 1D helical edge states in its monolayer. These features have recently attracted wide atten…
Magnetic structure and excitations of the topological semimetal YbMnBi
Jian-Rui Soh, Henrik Jacobsen, Bachir Ouladdiaf +9
We investigated the magnetic structure and dynamics of YbMnBi, with elastic and inelastic neutron scattering, to shed light on the topological nature of the charge carriers in…
Electronic correlations and flattened band in magnetic Weyl semimetal candidate Co3Sn2S2
Yueshan Xu, Jianzhou Zhao, Changjiang Yi +13
The interplay between electronic correlations and topological protection may offer a rich avenue for discovering emergent quantum phenomena in condensed matter. However, electronic…
Evidence for the weakly coupled electron mechanism in an Anderson-Blount polar metal
N. J. Laurita, A. Ron, J. Shan +6
Over 50 years ago, Anderson and Blount proposed that ferroelectric-like structural phase transitions may occur in metals, despite the expected screening of the Coulomb interactions…
Direct observations of chiral spin textures in van der Waals magnet Fe3GeTe2 nanolayers
Hong Wang, Cuixiang Wang, Yan Zhu +6
In two-dimensional van der Waals (vdW) magnets, the presence of magnetic orders, strong spin-orbit coupling and asymmetry at interfaces is the key ingredient for hosting chiral spi…
Magnetic and electronic structure of Dirac semimetal candidate EuMnSb
J. -R. Soh, P. Manuel, N. M. B. Schröter +5
We report an experimental study of the magnetic order and electronic structure and transport of the layered pnictide EuMnSb, performed using neutron diffraction, angle-resolved…
Magnetic Raman continuum in single crystalline HLiIrO
Shenghai Pei, Liang-Long Huang, Gaomin Li +10
Recently HLiIrO has been reported as a spin-orbital entangled quantum spin liquid (QSL) [K. Kitagawa et al., Nature {\bf 554}, 341 (2018)], albeit its connection to Kit…
Topological Electronic States in HfRuP Family Superconductors
Yuting Qian, Simin Nie, Changjiang Yi +8
Based on the first-principles calculations and experimental measurements, we report that the hexagonal phase of ternary transition metal pnictides TT'X (T=Zr, Hf; T'=Ru; X=P, As),…
Single full gap with mixed type-I and type-II superconductivity on surface of the type-II Dirac semimetal PdTe2 by point-contact spectroscopy
Tian Le, Lichang Yin, Zili Feng +5
We report our point-contact spectroscopy (PCS) study on the superconducting state of the type-II Dirac semimetal PdTe with a superconducting transition temperature $T\rm_c \sim…
Lattice frustration in spin-orbit Mott insulator Sr3Ir2O7 at high pressure
Jianbo Zhang, Dayu Yan, Sorb Yesudhas +13
The intertwined charge, spin, orbital, and lattice degrees of freedom could endow 5d compounds with exotic properties. Current interest is focused on electromagnetic interactions i…
Direct evidence for charge compensation induced large magnetoresistance in thin WTe2
Yaojia Wang, Lizheng Wang, Xiaowei Liu +9
Since the discovery of extremely large non-saturating magnetoresistance (MR) in WTe2, much effort has been devoted to understanding the underlying mechanism, which is still under d…
Antiferromagnetism in kagome -CuMg(OH)Br
Yuan Wei, Zili Feng, Clarina dela Cruz +5
The antiferromagnetism in -CuMg(OH)Br was studied by magnetic-susceptibility, specific-heat and neutron-diffraction measurements. The crystal structure consists of C…
Realization of Kondo chain in CeCoGa
Kangqiao Cheng, Le Wang, Yuanji Xu +9
We revisited the anisotropy of the heavy-fermion material CeCoGa by measuring the electrical resistivity and magnetic susceptibility along all the principal -,…
New classes of chiral topological nodes with non-contractible surface Fermi arcs in CoSi
Z. -C. Rao, H. Li, T. -T. Zhang +18
In condensed matter systems, chiral topological nodes are robust band crossing points in momentum space that carry nonzero Chern numbers. The chirality is manifested by the presenc…
An ideal Weyl semimetal induced by magnetic exchange
J. -R. Soh, F. de Juan, M. G. Vergniory +15
Weyl semimetals exhibit exceptional quantum electronic transport due to the presence of topologically-protected band crossings called Weyl nodes. The nodes come in pairs with oppos…
Unconventional temperature dependence of the anomalous Hall effect in HgCr2Se4
Shuai Yang, Zhilin Li, Chaojing Lin +4
At sufficiently low temperatures, many quantum effects, such as weak localization, electron-electron interaction (EEI), and Kondo screening, can lead to pronounced corrections to t…