Xianyong Ding
YOU?
Author Swipe
View article: Concurrent high thermal conductivity and high carrier mobility in tetragonal tantalum nitride
Concurrent high thermal conductivity and high carrier mobility in tetragonal tantalum nitride Open
Semiconductor devices demand materials that exhibit exceptional carrier and heat transport; however, such materials have remained exceedingly scarce. Using rigorous first-principles calculations, we identify tetragonal tantalum nitride (t-…
View article: Controllable Weyl Nodes and Fermi Arcs from Floquet Engineering Triple Fermions
Controllable Weyl Nodes and Fermi Arcs from Floquet Engineering Triple Fermions Open
Floquet engineering with periodic driving as a powerful tool for designing desirable topological states has been the subject of intense recent studies. Here, we present the application of Floquet engineering to investigate evolution of top…
View article: Circularly polarized light irradiated ferromagnetic MnBi$_2$Te$_4$: the long-sought ideal Weyl semimetal
Circularly polarized light irradiated ferromagnetic MnBi$_2$Te$_4$: the long-sought ideal Weyl semimetal Open
The interaction between light and non-trivial energy band topology allows for the precise manipulation of topological quantum states, which has attracted intensive interest in condensed matter physics. In this work, using first-principles …
View article: Anomalous thermal transport and high thermoelectric performance of Cu-based vanadate CuVO3
Anomalous thermal transport and high thermoelectric performance of Cu-based vanadate CuVO3 Open
Thermoelectric (TE) conversion technology, capable of transforming heat into electricity, is critical for sustainable energy solutions. Many promising TE materials contain rare or toxic elements, so the development of cost-effective and ec…
View article: Strain-driven phonon topological phase transition impedes thermal transport in titanium monoxide
Strain-driven phonon topological phase transition impedes thermal transport in titanium monoxide Open
Topological phonon states in crystalline materials have attracted significant research interests due to their importance for fundamental physical phenomena, yet their implication for phonon thermal transport remains largely unexplored. Her…
View article: Anomalous thermal transport and high thermoelectric performance of Cu-based vanadate CuVO3
Anomalous thermal transport and high thermoelectric performance of Cu-based vanadate CuVO3 Open
Thermoelectric (TE) conversion technology, capable of transforming heat into electricity, is critical for sustainable energy solutions. Many promising TE materials contain rare or toxic elements, so the development of cost-effective and ec…
View article: Half-Metallic Ferromagnetic Weyl Fermions Related to Dynamic Correlations in the Zinc-blende Compound VAs
Half-Metallic Ferromagnetic Weyl Fermions Related to Dynamic Correlations in the Zinc-blende Compound VAs Open
The realization of 100\% polarized topological Weyl fermions in half-metallic ferromagnets is of particular importance for fundamental research and spintronic applications. Here, we theoretically investigate the electronic and topological …
View article: Erratum: Robustness of half-integer quantized Hall conductivity against disorder in an anisotropic Dirac semimetal with parity anomaly [Phys. Rev. B <b>108</b>, 041104 (2023)]
Erratum: Robustness of half-integer quantized Hall conductivity against disorder in an anisotropic Dirac semimetal with parity anomaly [Phys. Rev. B <b>108</b>, 041104 (2023)] Open
Received 21 September 2023DOI:https://doi.org/10.1103/PhysRevB.108.159901©2023 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasDensity of statesElectrical conductivityTopological phases of matterPhysical SystemsDisor…
View article: Controllable Weyl nodes and Fermi arcs in a light-irradiated carbon allotrope
Controllable Weyl nodes and Fermi arcs in a light-irradiated carbon allotrope Open
The precise control of Weyl physics in realistic materials oers a promising avenue to construct accessible topological quantum systems, and thus draw widespread attention in condensed-matter physics. Here, based on rst-principles calculati…
View article: Temperature-dependent and magnetism-controlled Fermi surface changes in magnetic Weyl semimetals
Temperature-dependent and magnetism-controlled Fermi surface changes in magnetic Weyl semimetals Open
The coupling between band structure and magnetism can lead to intricate Fermi\nsurface modifications. Here we report on the comprehensive study of the\nShubnikov-de Haas (SdH) effect in two rare-earth-based magnetic Weyl\nsemimetals, NdAlS…
View article: Abundant surface-semimetal phases in three-dimensional obstructed atomic insulators
Abundant surface-semimetal phases in three-dimensional obstructed atomic insulators Open
Three-dimensional obstructed atomic insulators (OAIs) are characterized by the appearance of floating surface states (FSSs) at specific surfaces. Benefiting from this feature, our study here shows the presence of abundant surface-semimetal…
View article: Robustness of Half-Integer Quantized Hall Conductivity against Disorder in an Anisotropic Dirac Semimetal with Parity Anomaly
Robustness of Half-Integer Quantized Hall Conductivity against Disorder in an Anisotropic Dirac Semimetal with Parity Anomaly Open
Two-dimensional Dirac semimetals with a single massless Dirac cone exhibit the parity anomaly. Usually, such a kind of anomalous topological semimetallic phase in real materials is unstable where any amount of disorder can drive it into a …
View article: Symmetry-guaranteed ideal Weyl semimetallic phase in face-centered orthogonal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">C</mml:mi><mml:mn>6</mml:mn></mml:msub></mml:math>
Symmetry-guaranteed ideal Weyl semimetallic phase in face-centered orthogonal Open
The exploration of topological phases in carbon allotropes offers a\nfascinating avenue to realize topological devices based on carbon materials.\nHere, using first-principles calculations, we propose a novel metastable carbon\nallotrope, …
View article: Topological phase transition from T-carbon to bct-C<sub>16</sub>
Topological phase transition from T-carbon to bct-C<sub>16</sub> Open
The realization of nontrivial fermions in three-dimensional carbon allotropes greatly facilitates topological applications in carbon based-materials. In this work, we find a topological phase transition from T-carbon to bct-C 16 based on f…
View article: A potential superhard carbon allotrope: T5-carbon
A potential superhard carbon allotrope: T5-carbon Open
A novel stable carbon allotrope is predicted by using first-principles calculations. This allotrope is obtained by replacing one of the two atoms in the primitive cell of diamond with a carbon tetrahedron, thus it contains five atoms in on…
View article: Ab-Initio Study of the Electronic and Magnetic Properties of Boron- and Nitrogen-Doped Penta-Graphene
Ab-Initio Study of the Electronic and Magnetic Properties of Boron- and Nitrogen-Doped Penta-Graphene Open
First-principles calculations were performed to investigate the effects of boron/nitrogen dopant on the geometry, electronic structure and magnetic properties of the penta-graphene system. It was found that the electronic band gap of penta…
View article: Robust Weyl semimetallic phase in face-centered orthogonal C6 with helical carbon chains
Robust Weyl semimetallic phase in face-centered orthogonal C6 with helical carbon chains Open
The exploration of topological phases in carbon allotropes offers a fascinating avenue to realize topological devices based on carbon materials. Here, using first-principles calculations, we propose a novel metastable carbon allotrope, whi…
View article: A New Superhard Carbon Allotrope: T5-Carbon
A New Superhard Carbon Allotrope: T5-Carbon Open