98 citations · 380 across the 16 of their papers we have counts for
16 papers
Sliding Ferroelectrics Induced Hybrid-Order Topological Phase Transitions
Ning-Jing Yang, Jian-Min Zhang, Xiao-Ping Li +4
We propose ferroelectric layer sliding as a new approach to realize and manipulate topological quantum states in two-dimensional (2D) bilayer magnetic van der Waals materials. We s…
Symmetry-selective quasiparticle scattering and electric field tunability of the ZrSiS surface electronic structure
Michael S. Lodge, Elizabeth Marcellina, Ziming Zhu +5
3D Dirac semimetals with square-net non-symmorphic symmetry, such as ternary ZrXY (X=Si, Ge; Y=S, Se, Te) compounds, have attracted significant attention owing to the presence of t…
Observation of fourfold Dirac nodal line semimetal and its unconventional surface responses in sonic crystals
Chang-Yin Ji, Xiao-Ping Li, Zheng Tang +5
Three-dimensional nodal line semimetals (NLSMs) provide remarkable importance for both enrich topological physics and wave management. However, NLSMs realized in acoustic systems a…
Cornertronics in Two-Dimensional Second-Order Topological Insulators
Yilin Han, Chaoxi Cui, Xiao-Ping Li +4
Traditional electronic devices rely on the electron's intrinsic degrees of freedom (d.o.f.) to process information. However, additional d.o.f. like the valley, can emerge in the lo…
Intrinsic and extrinsic anomalous transport properties of Heusler ferromagnets FeCoAl and FeNiAl from first principles
Xiuxian Yang, Wanxiang Feng, Xiao-Ping Li +3
Recently, Heusler ferromagnets have been found to exhibit unconventional anomalous electric, thermal, and thermoelectric transport properties. In this study, we employed first-prin…
Landau level spectrum and magneto-optical conductivity in tilted Weyl semimetal
Pu Liu, Chaoxi Cui, Xiao-Ping Li +2
We present a systematic investigation of the magnetoresponses of the Weyl points (WPs) with a topological charge of n = 2, 3 and 4, and with both linear and quadratic energy tilt.…
Phononic Obstructed Atomic Insulators with Robust Corner Modes
Da-Shuai Ma, Kejun Yu, Xiao-Ping Li +2
Higher-order topological insulators (HOTIs) are described by symmetric exponentially decayed Wannier functions at some unoccupied Wyckoff positions and classified as ob…
In-plane anomalous Hall effect in PT-symmetric antiferromagnetic materials
Jin Cao, Wei Jiang, Xiao-Ping Li +4
Anomalous Hall effect (AHE), a protocol of various low-power dissipation quantum phenomena and a fundamental precursor of intriguing topological phases of matter, is usually observ…
Observation of Single Pair of Type-III Weyl Points in Sonic Crystals
Xiao-Ping Li, Feng Li, Di Zhou +3
In electronics systems, the Weyl points can be classified into three types based on the geometry of the Fermi surface, and each type exhibits various unique and intriguing phenomen…
Low-Frequency Divergence of Circular Photomagnetic Effect in Topological Semimetals
Jin Cao, Chuanchang Zeng, Xiao-Ping Li +4
Novel fermions with relativistic linear dispersion can emerge as low-energy excitations in topological semimetal materials. Here, we show that the orbital moment contribution in th…
Disorder- and Topology-Enhanced Fully Spin-Polarized Currents in Nodal Chain Spin-Gapless Semimetals
Xiaodong Zhou, Run-Wu Zhang, Xiuxian Yang +4
Recently discovered high-quality nodal chain spin-gapless semimetals F ( = Pd, Mn) feature an ultra-clean nodal chain in the spin up channel residing right at the Fermi l…
From Atomic Semimetal to Topological Nontrivial Insulator
Xiao-Ping Li, Da-Shuai Ma, Cheng-Cheng Liu +2
Topological band insulators and (semi-) metals can arise out of atomic insulators when the hopping strength between electrons increases. Such topological phases are separated from…
Charge-4 Weyl point: Minimum lattice model and chirality-dependent properties
Chaoxi Cui, Xiao-Ping Li, Da-Shuai Ma +2
Topological Weyl semimetals have been attracting broad interest. Recently, a new type of Weyl point with topological charge of , termed as charge-4 Weyl point (C-4 WP), was prop…
Encyclopedia of emergent particles in three-dimensional crystals
Zhi-Ming Yu, Zeying Zhang, Gui-Bin Liu +5
The past decade has witnessed a surge of interest in exploring emergent particles in condensed matter systems. Novel particles, emerged as excitations around exotic band degeneracy…
Double Dirac Nodal Line Semimetal with Torus Surface State
Xiao-Ping Li, Botao Fu, Da-Shuai Ma +3
We propose a class of nodal line semimetals that host an eight-fold degenerate double Dirac nodal line (DDNL) with negligible spin-orbit coupling. We find only 5 of the 230 space g…
Type-III Weyl Semimetals: (TaSe4)2I
Xiao-Ping Li, Ke Deng, Botao Fu +6
Weyl semimetals have been classified into type-I and type-II with respect to the geometry of their Fermi surfaces at the Weyl points. Here, we propose a new class of Weyl semimetal…