Spin polarized d surface resonance state of fcc Co/Cu(001)

Autor: Hirofumi Namatame, S. Qiao, Masaki Taniguchi, Kazuyuki Sakamoto, Kenya Shimada, Hisashi Narita, K Hasegawa, Akio Kimura, Stefan Blügel, K. Iori, K. Miyamoto
Rok vydání: 2008
Předmět:
Zdroj: New Journal of Physics. 10:125032
ISSN: 1367-2630
DOI: 10.1088/0031-8949/10/12/125032
Popis: Spin- and angle-resolved photoemission spectroscopy has been applied to the study of the surface and bulk electronic structures of a face-centered cubic (fcc) Co thin film. We have experimentally resolved a negatively spin-polarized surface resonance state of fcc Co/Cu(001) at 0.4 eV below the Fermi energy. Moreover, we have found that the surface resonance state exhibits a strong spin–orbit interaction through an investigation of magnetic dichroism in the angular distribution spectrum of Co/Cu(001).
Databáze: OpenAIRE