Photoemission studies of the annealing-induced modifications of Ga0.95Mn0.05As

M Adell, L Ilver, J Kanski, Janusz Sadowski, R Mathieu, V Stanciu

Research output: Contribution to journalArticlepeer-review

Abstract

Using angle resolved photoemission we have investigated annealing-induced changes in Ga1-xMnxAs with x=0.05. We find that the position of the Fermi energy is a function of annealing time and temperature. It is also established that the Curie temperature is strongly correlated to the separation between the Fermi level and the valence band maximum. Valence band photoemission shows that the Mn3d spectrum is modified by the annealing treatments.
Original languageEnglish
JournalPhysical Review B (Condensed Matter and Materials Physics)
Volume70
Issue number12: 125204
DOIs
Publication statusPublished - 2004

Subject classification (UKÄ)

  • Natural Sciences
  • Physical Sciences

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