Research output: Contribution to journal › Article › peer-review
Experimental realization of type-II Weyl state in noncentrosymmetric TaIrTe4. / Haubold, E.; Koepernik, K.; Efremov, D.; Khim, S.; Fedorov, A.; Kushnirenko, Y.; Van Den Brink, J.; Wurmehl, S.; Büchner, B.; Kim, T. K.; Hoesch, M.; Sumida, K.; Taguchi, K.; Yoshikawa, T.; Kimura, A.; Okuda, T.; Borisenko, S. V.
In: Physical Review B, Vol. 95, No. 24, 241108, 12.06.2017.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Experimental realization of type-II Weyl state in noncentrosymmetric TaIrTe4
AU - Haubold, E.
AU - Koepernik, K.
AU - Efremov, D.
AU - Khim, S.
AU - Fedorov, A.
AU - Kushnirenko, Y.
AU - Van Den Brink, J.
AU - Wurmehl, S.
AU - Büchner, B.
AU - Kim, T. K.
AU - Hoesch, M.
AU - Sumida, K.
AU - Taguchi, K.
AU - Yoshikawa, T.
AU - Kimura, A.
AU - Okuda, T.
AU - Borisenko, S. V.
N1 - Funding Information: This work was supported under DFG Grant No. 1912/7-1. The authors acknowledge the Diamond Light Source for the beamtime at I05 beamline under Proposal No. SI13856 as well as the HiSOR Hiroshima for the beamtime at BL-9B beamline under Proposal No. 16AG054. Publisher Copyright: © 2017 American Physical Society. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2017/6/12
Y1 - 2017/6/12
N2 - We present experimental evidence for a type-II noncentrosymmetric Weyl state in TaIrTe4 where it has been recently predicted theoretically. We find direct correspondence between angle-resolved photoemission spectroscopy data and calculated electronic structure both in the bulk and the surface, and clearly observe the exotic surface states which support the quasi-one-dimensional Fermi arcs connecting only four Weyl points. Remarkably, these electronic states are spin polarized in the direction along the arcs, thus highlighting TaIrTe4 as an interesting type-II Weyl semimetal with a promising application potential.
AB - We present experimental evidence for a type-II noncentrosymmetric Weyl state in TaIrTe4 where it has been recently predicted theoretically. We find direct correspondence between angle-resolved photoemission spectroscopy data and calculated electronic structure both in the bulk and the surface, and clearly observe the exotic surface states which support the quasi-one-dimensional Fermi arcs connecting only four Weyl points. Remarkably, these electronic states are spin polarized in the direction along the arcs, thus highlighting TaIrTe4 as an interesting type-II Weyl semimetal with a promising application potential.
UR - http://www.scopus.com/inward/record.url?scp=85027069143&partnerID=8YFLogxK
U2 - 10.1103/PhysRevB.95.241108
DO - 10.1103/PhysRevB.95.241108
M3 - Article
AN - SCOPUS:85027069143
VL - 95
JO - Physical Review B-Condensed Matter
JF - Physical Review B-Condensed Matter
SN - 1098-0121
IS - 24
M1 - 241108
ER -
ID: 9225633