Published December 1996 | Version v1
Journal article

Magnetic dichroism in core-level x-ray photoemission with unpolarized excitation

  • 1. Institut fuer Angewandte Physik, Heinrich-Heine-Universitaet Duesseldorf, 40225 Duesseldorf (Germany)
  • 2. Department of Physics, University of California--Berkeley, Berkeley, California 94720 (United States)
  • 3. Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720 (United States)
  • 4. Department of Physics, University of California--Davis, Davis, California 95616 (United States)

Description

Magnetic dichroism has been observed in the angular distributions of Fe 2p photoemission spectra excited from Fe(001) by unpolarized 1.25-keV x rays. The dichroism varies strongly around each low-index forward-scattering direction in the crystal, exhibiting an antisymmetry with emission direction and binding energy that is centered on each forward scattering peak. Photoelectron diffraction theory provides a quantitative explanation for these unpolarized dichroism effects, which should also be generally useful in surface magnetism studies. copyright 1996 The American Physical Society

Additional details

Publishing Information

Journal Title
Physical Review. B, Condensed Matter
Journal Volume
54
Journal Issue
24
Journal Page Range
p. 17962-17965.
ISSN
0163-1829
CODEN
PRBMDO