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
Orthorhombic carbon oC24: A novel topological nodal line semimetal
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.03.003
Abstract: Abstract We identify by ab initio calculations a stable three-dimensional carbon allotrope that constructed by inserting benzene rings into the carbon-carbon bonds in a previously reported oC8 carbon. This new carbon phase has a 24-atom… read more here.
Keywords: orthorhombic carbon; oc24 novel; carbon; carbon oc24 ... See more keywords
Nonsymmorphic symmetry protected node-line semimetal in the trigonal YH3
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-19870-5
Abstract: Using ab initio calculations based on density-functional theory and effective model analysis, we propose that the trigonal YH3 (Space Group: P$$\bar{{\bf{3}}}$$3¯c1) at ambient pressure is a node-line semimetal when spin-orbit coupling (SOC) is ignored. This… read more here.
Keywords: trigonal yh3; yh3; symmetry; line semimetal ... 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
Topological nodal line semimetal in an all-sp 2 monoclinic carbon
Sign Up to like & getrecommendations! Published in 2022 at "New Journal of Physics"
DOI: 10.1088/1367-2630/ac5e16
Abstract: Topological nodal line semimetal is an exotic class of quantum materials featuring the continuous line of nodes inside the first Brillouin zone. Here we identify by systematical ab initio calculations a new all-sp 2 hybridized… read more here.
Keywords: nodal line; line semimetal; topological nodal; c16 ... See more keywords
Observation of a topological nodal-line semimetal in YbMnSb2 through optical spectroscopy
Sign Up to like & getrecommendations! 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
Experimental evidence of crystal symmetry protection for the topological nodal line semimetal state in ZrSiS
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.205124
Abstract: Tunable symmetry breaking plays a crucial role for the manipulation of topological phases of quantum matter. Here, through combined high-pressure magneto-transport measurements, Raman spectroscopy, and X-ray diffraction, we demonstrate a pressure-induced topological phase transition in… read more here.
Keywords: nodal line; line semimetal; crystal symmetry; symmetry ... See more keywords
Pressure-induced organic topological nodal-line semimetal in the three-dimensional molecular crystal Pd(dddt)2
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.97.155138
Abstract: The nodal-line semimetal represents a class of topological materials characterized with highest band degeneracy. It is usually found in inorganic materials of high crystal symmetry or a minimum symmetry of inversion aided with accidental band… read more here.
Keywords: line; crystal; nodal line; line semimetal ... See more keywords
Anisotropic Conductivity of Nodal Line Semimetal in Single-Component Molecular Conductor [Pd(dddt)2]
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.86.124710
Abstract: Using a tight-binding model, we theoretically examine the anisotropic conductivity of the nodal line semimetal of a three-dimensional Dirac electron in a single-component molecular conductor [Pd(dddt)2], which consists of four molecules with HOMO and LUMO… read more here.
Keywords: nodal line; anisotropic conductivity; conductivity; line semimetal ... See more keywords