Wujun Shi
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View article: Exhaustive screening of high-fold degenerate topological semimetal with chiral structure
Exhaustive screening of high-fold degenerate topological semimetal with chiral structure Open
High-fold degenerate topological semimetals (TSMs) that can host fermions with high-fold degeneracy have attracted considerable interest recently, but not many topological materials have been verified. Among them, ones with chiral structur…
View article: Weyl Fermion Manipulation Through Magnetic Transitions in the Ferromagnetic Non‐Centrosymmetric Weyl Semimetal PrAlSi
Weyl Fermion Manipulation Through Magnetic Transitions in the Ferromagnetic Non‐Centrosymmetric Weyl Semimetal PrAlSi Open
PrAlSi, a non‐centrosymmetric ferromagnetic Weyl semimetal candidate with a Curie temperature of 17.8K, offers a unique platform for exploring the interplay of symmetry breaking and topological electronic structures. Up to now, the Weyl fe…
View article: Topological doublon edge states induced by the spatially modulated interactions
Topological doublon edge states induced by the spatially modulated interactions Open
The topological properties of the one-dimensional interacting systems with spatially modulated interaction in two-particle regime are theoretically investigated. Taking the boson-Hubbard model and spinless fermion interacting model as exam…
View article: Two-dimensional crystalline platinum oxide
Two-dimensional crystalline platinum oxide Open
View article: Prediction of dual quantum spin Hall insulator in NbIrTe$_4$ monolayer
Prediction of dual quantum spin Hall insulator in NbIrTe$_4$ monolayer Open
Dual quantum spin Hall insulator (QSHI) is a newly discovered topological state in the 2D material TaIrTe$_4$, exhibiting both a traditional $Z_2$ band gap at charge neutrality point and a van Hove singularity (VHS) induced correlated $Z_2…
View article: Studies on Topological High-fold Degenerate Semimetal with Chiral Structure
Studies on Topological High-fold Degenerate Semimetal with Chiral Structure Open
In recent years, a type of topological semimetals (TSMs) that can host new fermions with high-fold degeneracy has attracted considerable interest. Among them, ones with chiral structrue particularly catch our attention. Such chiral high-fo…
View article: Enhancement of Ising superconductivity in monolayer NbSe$_2$ via surface fluorination
Enhancement of Ising superconductivity in monolayer NbSe$_2$ via surface fluorination Open
Recently discovered Ising superconductors have garnered considerable interest due to their anomalously large in-plane upper critical fields ($B_{c2}$). However, the requisite strong spin-orbital coupling in the Ising pairing mechanism gene…
View article: Enhanced copper anticorrosion from Janus-doped bilayer graphene
Enhanced copper anticorrosion from Janus-doped bilayer graphene Open
The atomic-thick anticorrosion coating for copper (Cu) electrodes is essential for the miniaturisation in the semiconductor industry. Graphene has long been expected to be the ultimate anticorrosion material, however, its real anticorrosio…
View article: Topology Hierarchy of Transition Metal Dichalcogenides Built from Quantum Spin Hall Layers
Topology Hierarchy of Transition Metal Dichalcogenides Built from Quantum Spin Hall Layers Open
The evolution of the physical properties of 2D material from monolayer limit to the bulk reveals unique consequences from dimension confinement and provides a distinct tuning knob for applications. Monolayer 1T'‐phase transition metal dich…
View article: Topology hierarchy of transition metal dichalcogenides built from quantum spin Hall layers
Topology hierarchy of transition metal dichalcogenides built from quantum spin Hall layers Open
The evolution of the physical properties of two-dimensional material from monolayer limit to the bulk reveals unique consequences from dimension confinement and provides a distinct tuning knob for applications. Monolayer 1T'-phase transiti…
View article: Record-high mobility and extreme magnetoresistance on kagome-lattice in compensated semimetal Ni3In2S2
Record-high mobility and extreme magnetoresistance on kagome-lattice in compensated semimetal Ni3In2S2 Open
View article: Record-high Mobility and Extreme Magnetoresistance on Kagome-lattice in Compensated Semimetal Ni3In2S2
Record-high Mobility and Extreme Magnetoresistance on Kagome-lattice in Compensated Semimetal Ni3In2S2 Open
The kagome-lattice crystal hosts various intriguing properties including the frustrated magnetism, charge order, topological state, superconductivity and correlated phenomena. To achieve high-performance kagome-lattice compounds for electr…
View article: High-throughput first-principle prediction of collinear magnetic topological materials
High-throughput first-principle prediction of collinear magnetic topological materials Open
The success of topological band theory and symmetry-based topological classification significantly advances our understanding of the Berry phase. Based on the critical concept of topological obstruction, efficient theoretical frameworks, i…
View article: Single “Swiss-roll” microelectrode elucidates the critical role of iron substitution in conversion-type oxides
Single “Swiss-roll” microelectrode elucidates the critical role of iron substitution in conversion-type oxides Open
Advancing the lithium-ion battery technology requires the understanding of electrochemical processes in electrode materials with high resolution, accuracy, and sensitivity. However, most techniques today are limited by their inability to s…
View article: Large-gap quantum anomalous Hall states induced by functionalizing buckled Bi-III monolayer/Al$_{2}$O$_{3}$
Large-gap quantum anomalous Hall states induced by functionalizing buckled Bi-III monolayer/Al$_{2}$O$_{3}$ Open
Chiral edge modes inherent to the topological quantum anomalous Hall (QAH) effect are a pivotal topic of contemporary condensed matter research aiming at future quantum technology and application in spintronics. A large topological gap is …
View article: Coexistence of Weyl semimetal and Weyl nodal loop semimetal phases in a collinear antiferromagnet
Coexistence of Weyl semimetal and Weyl nodal loop semimetal phases in a collinear antiferromagnet Open
Antiferromagnets (AFMs) with anomalous quantum responses have lead to new progress for the understanding of their magnetic and electronic structures from symmetry and topology points of view. Two typical topological states are the collinea…
View article: High-throughput first-principle prediction of collinear magnetic topological materials
High-throughput first-principle prediction of collinear magnetic topological materials Open
The success of topological band theory and symmetry-based topological classification significantly advances our understanding of the Berry phase. Based on the critical concept of topological obstruction, efficient theoretical frameworks, i…
View article: Pressure-Induced Superconductivity and Structural Phase Transitions in Magnetic Topological Insulator Candidate MnSb4Te7
Pressure-Induced Superconductivity and Structural Phase Transitions in Magnetic Topological Insulator Candidate MnSb4Te7 Open
The magnetic van der Waals crystals (MnX2Te4)m(X2Te3)n (X = Sb, Bi) have drawn significant attention due to their rich topological properties and the tenability by external magnetic field. In this work, we report on the discovery of superc…
View article: Charge Density Wave Orders and Enhanced Superconductivity under Pressure in the Kagome Metal CsV<sub>3</sub>Sb<sub>5</sub>
Charge Density Wave Orders and Enhanced Superconductivity under Pressure in the Kagome Metal CsV<sub>3</sub>Sb<sub>5</sub> Open
Superconductivity in topological kagome metals has recently received great research interests. Here, charge density wave (CDW) orders and the evolution of superconductivity under various pressures in CsV 3 Sb 5 single crystal with V kagome…
View article: Robust Weyl Semimetal and Pressure-induced Superconductivity in Quasi-One-Dimensional (NbSe4)2I
Robust Weyl Semimetal and Pressure-induced Superconductivity in Quasi-One-Dimensional (NbSe4)2I Open
A search for the single material system that simultaneously exhibits topological phase and intrinsic superconductivity has been largely limited, although such a system is far more favorable especially for the quantum device applications. E…
View article: Observation of topological superconductivity in a stoichiometric transition metal dichalcogenide 2M-WS2
Observation of topological superconductivity in a stoichiometric transition metal dichalcogenide 2M-WS2 Open
View article: Publisher Correction: A charge-density-wave topological semimetal
Publisher Correction: A charge-density-wave topological semimetal Open
View article: Handedness-dependent quasiparticle interference in the two enantiomers of the topological chiral semimetal PdGa
Handedness-dependent quasiparticle interference in the two enantiomers of the topological chiral semimetal PdGa Open
It has recently been proposed that combining chirality with topological band theory results in a totally new class of fermions. Understanding how these unconventional quasiparticles propagate and interact remains largely unexplored so far.…
View article: Replication Data for: "A Charge-Density-Wave Topological Semimetal"
Replication Data for: "A Charge-Density-Wave Topological Semimetal" Open
Here we deposit the numerical data shown in the figures of "A Charge-Density-Wave Topological Semimetal", written by Wujun Shi, Benjamin J. Wieder, Holger L. Meyerheim, Yan Sun, Yang Zhang, Yiwei Li, Lei Shen, Yanpeng Qi, Lexian Yang, Jaga…
View article: Topological Lifshitz transition of the intersurface Fermi-arc loop in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>NbIrTe</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math>
Topological Lifshitz transition of the intersurface Fermi-arc loop in Open
Surface arcs (SAs) or Fermi arcs connecting pairs of bulk Weyl points with opposite chiralities are the signatures of Weyl semimetals in angle-resolved photoemission spectroscopy (ARPES) studies. The nontrivial topology of the bulk band st…
View article: Nodal plane and persistent spin texture in a Weyl semimetal without mirror symmetry
Nodal plane and persistent spin texture in a Weyl semimetal without mirror symmetry Open
By utilizing symmetry analysis and electronic structure calculations, we investigated the low-temperature orthorhombic phase of Ag$_{2}$Se in ${\cal SG}$~17. In addition to the discovery of a nodal plane at $k_{z}=\pi$ protected by the joi…
View article: Electronic structure and spatial inhomogeneity of iron-based superconductor FeS*
Electronic structure and spatial inhomogeneity of iron-based superconductor FeS* Open
Iron-based superconductor family Fe X ( X = S, Se, Te) has been one of the research foci in physics and material science due to their record-breaking superconducting temperature (FeSe film) and rich physical phenomena. Recently, FeS, the l…
View article: Signatures of Sixfold Degenerate Exotic Fermions in a Superconducting Metal PdSb<sub>2</sub>
Signatures of Sixfold Degenerate Exotic Fermions in a Superconducting Metal PdSb<sub>2</sub> Open
Multifold degenerate points in the electronic structure of metals lead to exotic behaviors. These range from twofold and fourfold degenerate Weyl and Dirac points, respectively, to sixfold and eightfold degenerate points that are predicted…
View article: figs5.tgz
figs5.tgz Open
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View article: figs6.tgz
figs6.tgz Open
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