Spin-Polarized Dirac-Cone-Like Surface State with d Character at W(110)

Physical Review Letters Volume 108 Issue 6 Page 066808- published_at 2012
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Title ( eng )
Spin-Polarized Dirac-Cone-Like Surface State with d Character at W(110)
Creator
Kuroda Kenta
Donath M.
Source Title
Physical Review Letters
Volume 108
Issue 6
Start Page 066808
Abstract
The surface of W(110) exhibits a Dirac-cone-like state with d character within a spin-orbit-induced symmetry gap. As a function of the wave vector parallel to the surface, it shows a nearly massless energy dispersion and a pronounced spin polarization, which is antisymmetric with respect to the Brillouin zone center. In addition, the observed constant energy contours are strongly anisotropic for all energies. This discovery opens new pathways to the study of surface spin-density waves arising from a strong Fermi surface nesting as well as d-electron-based topological properties.
NDC
Physics [ 420 ]
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 2012
Rights
(c) 2012 American Physical Society
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0031-9007
[DOI] 10.1103/PhysRevLett.108.066808
[NCID] AA00773679
[DOI] http://dx.doi.org/10.1103/PhysRevLett.108.066808