Realization of a Type‐II Nodal‐Line Semimetal in Mg3Bi2
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Science"
DOI: 10.1002/advs.201800897
Abstract: Abstract Nodal‐line semimetals (NLSs) represent a new type of topological semimetallic phase beyond Weyl and Dirac semimetals in the sense that they host closed loops or open curves of band degeneracies in the Brillouin zone.… read more here.
Keywords: type nodal; mg3bi2; nodal line; material ... See more keywords
Ultrasensitive and Self-Powered Terahertz Detection Driven by Nodal-Line Dirac Fermions and Van der Waals Architecture.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced science"
DOI: 10.1002/advs.202102088
Abstract: Terahertz detection has been highly sought to open a range of cutting-edge applications in biomedical, high-speed communications, astronomy, security screening, and military surveillance. Nonetheless, these ideal prospects are hindered by the difficulties in photodetection featuring… read more here.
Keywords: van der; der waals; line; nodal line ... See more keywords
Two-Dimensional Dirac Nodal Line Carbon Nitride to Anchor Single-Atom Catalyst for Oxygen Reduction Reaction.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202102537
Abstract: Two-dimensional carbon nitride (2DCN) materials have emerged as an important class of 2D materials beyond graphene. However, 2DCN materials with nodal-line semimetal characteristic are rarely reported. In this work, a new nodal-line semimetal 2DCN with… read more here.
Keywords: two dimensional; anchor single; nodal line; line ... See more keywords
Nonsymmorphic nodal-line metals in the two-dimensional rare earth monochalcogenides MX (M = Sc, Y; X = S, Se, Te)
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05082-8
Abstract: We predict a new family of two-dimensional (2D) rare earth monochalcogenide materials MX (M = Sc, Y; X = S, Se, Te). Based on first-principles calculations, we confirm their stability and systematically investigate their mechanical properties. We find that… read more here.
Keywords: dimensional rare; rare earth; nodal line; two dimensional ... See more keywords
Higher-Order Topology in the Superconducting State of Nodal-Line Spin-Gapless Semimetals
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-021-06022-6
Abstract: We study the topological properties of a nodal-line spin gapless semimetal superconductor. In the normal state, the low energy states are completely spin polarized so that the $$p+ip$$ -wave pairing symmetry is considered. In the… read more here.
Keywords: state; line spin; spin gapless; nodal line ... See more keywords
Transport evidence of 3D topological nodal-line semimetal phase in ZrSiS
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Physics"
DOI: 10.1007/s11467-017-0705-7
Abstract: Topological nodal-line semimetal is a new emerging material, which is viewed as a three-dimensional (3D) analog of graphene with the conduction and valence bands crossing at Dirac nodes, resulting in a range of exotic transport… read more here.
Keywords: line semimetal; nodal line; evidence topological; topological nodal ... See more keywords
Coexistence of the hourglass and nodal-line dispersions in Nb3SiTe6 revealed by ARPES
Sign Up to like & getrecommendations! Published in 2022 at "iScience"
DOI: 10.1016/j.isci.2022.103952
Abstract: Summary The non-symmorphic crystal symmetry protection in the layered topological semimetal Nb3SiTe6 can generate exotic band crossings. Herein, high-quality Nb3SiTe6 single crystal was synthesized via chemical vapor transport. The lattice structure of Nb3SiTe6 was characterized… read more here.
Keywords: coexistence hourglass; line dispersions; hourglass; hourglass nodal ... See more keywords
Electronic correlations in nodal-line semimetals
Sign Up to like & getrecommendations! Published in 2020 at "Nature Physics"
DOI: 10.1038/s41567-020-0859-z
Abstract: Dirac fermions with highly dispersive linear bands 1 – 3 are usually considered weakly correlated due to the relatively large bandwidths ( W ) compared to Coulomb interactions ( U ). With the discovery of… read more here.
Keywords: line; correlations nodal; line semimetals; nodal line ... See more keywords
Visualizing Dirac nodal-line band structure of topological semimetal ZrGeSe by ARPES
Sign Up to like & getrecommendations! Published in 2019 at "APL Materials"
DOI: 10.1063/1.5084090
Abstract: As a member of ZrHM (H = Si/Ge/Sn; M = O/S/Se/Te) family materials, which were predicted to be the candidates of topological Dirac nodal-line semimetals, ZrGeSe exhibited particular properties, such as magnetic breakdown effect in… read more here.
Keywords: band; dirac nodal; band structure; nodal line ... See more keywords
Magnetotransport Properties of a Nodal Line Semimetal TiSi
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/35/11/117101
Abstract: We report the magnetoresistance (MR), de Haas-van Alphen (dHvA) effect and Hall effect measurements on a single crystal of TiSi, which is predicted to be a nodal line semimetal. With application of a magnetic field,… read more here.
Keywords: tisi; properties nodal; nodal line; magnetotransport properties ... See more keywords
Magnetoresistance and Kondo Effect in Nodal-Line Semimetal VAs2
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/38/1/017202
Abstract: We performed calculations of the electronic band structure and the Fermi surface, measured the longitudinal resistivity ρxx (T,H), Hall resistivity ρxy (T,H), and magnetic susceptibility as a function of temperature at various magnetic fields for… read more here.
Keywords: kondo effect; nodal line; line semimetal; magnetoresistance kondo ... See more keywords