Articles with "dirac nodal" as a keyword



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Bco-C24: A new 3D Dirac nodal line semi-metallic carbon honeycomb for high performance metal-ion battery anodes

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Published in 2020 at "Carbon"

DOI: 10.1016/j.carbon.2019.12.069

Abstract: Abstract Three-dimensional porous carbon materials play a significant role in gas separation and energy storage. However, their low performances in energy storage hamper their applications. Herein, we propose a new possible category of carbon honeycomb… read more here.

Keywords: carbon; carbon honeycomb; bco c24; dirac nodal ... See more keywords

Unraveling magneto-elastoresistance in the Dirac nodal-line semi-metal ZrSiSe

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Published in 2024 at "npj Quantum Materials"

DOI: 10.1038/s41535-024-00670-2

Abstract: Quantum materials are often characterized by a marked sensitivity to minute changes in their physical environment, a property that can lead to new functionalities and thereby, to novel applications. One such key property is the… read more here.

Keywords: line semi; dirac nodal; semi metal; magneto elastoresistance ... See more keywords

Visualizing Dirac nodal-line band structure of topological semimetal ZrGeSe by ARPES

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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

Coexistence of Dirac nodal loops and triply degenerate nodal points in three-dimensional interpenetrated α-graphyne

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Published in 2025 at "Applied Physics Letters"

DOI: 10.1063/5.0251784

Abstract: Recently, constructing three-dimensional materials through two-dimensional materials is attracting research attention in both experiment and theory due to the properties beyond ordinary 3D materials. In this work, we propose a three-dimensional carbon allotrope by interpenetrating… read more here.

Keywords: loops triply; nodal loops; dirac nodal; three dimensional ... See more keywords

Tunable topologically nontrivial states in newly discovered graphyne allotropes: from Dirac nodal grid to Dirac nodal loop

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Published in 2021 at "Nanotechnology"

DOI: 10.1088/1361-6528/ac1cbe

Abstract: By means of quotient-graph associated crystal prediction method, a new graphyne allotrope with unique Dirac nodal grid state is reported in this work. It is named as 191-E24Y24-1 according to its hexagonal lattice (with P6/mmm… read more here.

Keywords: nodal grid; state; 191 e24y24; dirac nodal ... See more keywords

Observation of a topological nodal-line semimetal in YbMnSb2 through optical spectroscopy

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.125136

Abstract: The optical properties of YbMnSb2 have been measured in a broad frequency range from room temperature down to 7 K. With decreasing temperature, a flat region develops in the optical conductivity spectra at about 300cm-1,… read more here.

Keywords: dirac nodal; spectroscopy; nodal line; line semimetal ... See more keywords

Uniaxial strain effects on the Fermi surface and quantum mobility of the Dirac nodal-line semimetal ZrSiS

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Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.109.235114

Abstract: ZrSiS has been identified as an exemplary Dirac nodal-line semimetal, in which the Dirac band crossings extend along a closed loop in momentum space. Recently, the topology of the Fermi surface of ZrSiS was uncovered… read more here.

Keywords: fermi surface; dirac nodal; zrsis; strain ... See more keywords

Dirac nodal lines protected against spin-orbit interaction in IrO2

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Published in 2019 at "Physical Review Materials"

DOI: 10.1103/physrevmaterials.3.064205

Abstract: Author(s): Nelson, JN; Ruf, JP; Lee, Y; Zeledon, C; Kawasaki, JK; Moser, S; Jozwiak, C; Rotenberg, E; Bostwick, A; Schlom, DG; Shen, KM; Moreschini, L | Abstract: © 2019 American Physical Society. The interplay between… read more here.

Keywords: nodal lines; spin orbit; dirac nodal; lines protected ... See more keywords

Experimental Observation of Dirac Nodal Links in Centrosymmetric Semimetal TiB2

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Published in 2018 at "Physical Review X"

DOI: 10.1103/physrevx.8.031044

Abstract: The topological nodal-line semimetal state, serving as a fertile ground for various topological quantum phases, where a topological insulator, Dirac semimetal, or Weyl semimetal can be realized when the certain protecting symmetry is broken, has… read more here.

Keywords: nodal rings; dirac nodal; nodal line; nodal links ... See more keywords

Face Centered Cubic SnSe as a \(\mathbb{Z}_{2}\) Trivial Dirac Nodal Line Material

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Published in 2018 at "Journal of the Physical Society of Japan"

DOI: 10.7566/jpsj.87.073702

Abstract: The presence of Dirac nodal line in the time-reversal and inversion symmetric system is dictated by Z2 index when spin-orbit interaction is absent. With the first principles calculation, we show that the Dirac nodal line… read more here.

Keywords: centered cubic; face centered; dirac nodal; nodal line ... See more keywords