Anomalous Hall effect at the spontaneously electron-doped polar surface of PdCoO2 ultrathin films

Authors :: Kohei Fujiwara
K. Horiba
Takashi Takahashi
Atsushi Tsukazaki
T. J. Sato
M. Kitamura
Tsutomu Nojima
S. Ito
T. Harada
Hiroshi Kumigashira
Katsuaki Sugawara
Source :: Physical Review Research. 2
Publication Year :: 2020
Publisher :: American Physical Society (APS), 2020.
Abstract: The authors probe a ferromagnetic state emerging on an atomic surface of a nonmagnetic layered metal PdCoO2. Measurements of PdCoO2 ultrathin films reveal that spin-polarized Pd-derived electrons are flowing at the surface under the influence of triangular lattices of magnetic Co ions.

Subjects :: Surface (mathematics)
Materials science
Condensed matter physics
Electron
Electron doped
Metal
Condensed Matter::Materials Science
Ferromagnetism
Hall effect
Condensed Matter::Superconductivity
visual_art
visual_art.visual_art_medium
Polar
Condensed Matter::Strongly Correlated Electrons

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