Magnetic x-ray circular dichroism in spin-polarized photoelectron diffraction
Conference
·
OSTI ID:99489
- Lawrence Livermore National Lab., CA (United States). Chemistry and Materials Science Dept.
- Univ. of Wisconsin, Milwaukee, MI (United States)
The first structural determination with spin-polarized, energy-dependent photoelectron diffraction using circularly-polarized x-rays is reported for Fe films on Cu(001). Circularly-polarized x-rays produce spin-polarized photoelectrons from the Fe 2p doublet, and intensity asymmetries in the 2p{sub 3/2} level are observed. Fully spin-specific multiple scattering calculations reproduce the experimentally-determined energy and angular dependences. A new analytical procedure which focuses upon intensity variations due to spin-dependent diffraction is introduced. A sensitivity to local geometric and magnetic structure is demonstrated.
- DOE Contract Number:
- W-7405-ENG-48; FG02-84ER45076
- OSTI ID:
- 99489
- Report Number(s):
- CONF-941144--; ISBN 1-55899-277-4
- Country of Publication:
- United States
- Language:
- English
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