Comparison of-moment perturbations from hyperfine fields and neutron scattering in Fe alloys
- 1 February 1976
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 13 (3) , 1198-1204
- https://doi.org/10.1103/physrevb.13.1198
Abstract
In the preceding paper we obtained solute- and host-moment perturbations from hyperfine-field data on dilute alloys of Fe with and transition atoms. Here we Fourier invert these moment perturbations to compare them with neutron diffuse-elastic-scattering curves taken on similar alloys. We find that in general the shapes of the Fourier-inverted curves agree very well with the neutron-scattering curves. In many cases the solute moments obtained from the hyperfine-field data are quite different from those determined by a previous analysis of the neutron-scattering data. We show in detail why the latter analysis led to several incorrect results. The host-moment perturbations are believed to result from the variation in the number of itinerant electrons in the vicinity of the solute atom, as discussed in the preceding paper.
Keywords
This publication has 11 references indexed in Scilit:
- Itinerant--electron spin-density oscillations surrounding solute atoms in FePhysical Review B, 1976
- Determination of moment distributions and hyperfine fields at and surrounding transition-element solute atoms in FePhysical Review B, 1974
- Hyperfine Fields at Solutes in Ferromagnets: Cadmium and Ruthenium in NickelPhysical Review B, 1968
- The magnetic disturbances associated with substitutional impurities in nickelJournal of Physics C: Solid State Physics, 1968
- Magnetic moments of impurities in ferromagnetic transitional alloysProceedings of the Physical Society, 1967
- Impurity States in Ferromagnetic NickelProgress of Theoretical Physics, 1967
- The hyperfine field at manganese impurities in ferromagnetic ironPhysics Letters, 1966
- The magnetic moment distribution around transition element impurities in iron and nickelProceedings of the Physical Society, 1965
- Ferromagnetic Dilute AlloysJournal of Applied Physics, 1965
- Metallic alloysIl Nuovo Cimento (1869-1876), 1958