Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
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Page(s) | C8-1103 - C8-1104 | |
DOI | https://doi.org/10.1051/jphyscol:19888506 |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1103-C8-1104
DOI: 10.1051/jphyscol:19888506
1 National Bureau of Standards, Gaithersburg, Maryland, U.S.A.
2 University of Illinois, Chicago, Illinois 60680, U.S.A.
3 Argonne National Laboratory, Argonne, Illinois 60439, U.S.A.
J. Phys. Colloques 49 (1988) C8-1103-C8-1104
DOI: 10.1051/jphyscol:19888506
MAGNETIC STRUCTURE OF CUBIC Tb0.3Y0.7Ag
J. A. Gotaas1, M. R. Said2, J. S. Kouvel2 et T. O. Brun31 National Bureau of Standards, Gaithersburg, Maryland, U.S.A.
2 University of Illinois, Chicago, Illinois 60680, U.S.A.
3 Argonne National Laboratory, Argonne, Illinois 60439, U.S.A.
Abstract
Tb0.3Y0.7Ag undergoes a magnetic phase transition at ˜ 36 K to an antiferromagnetic structure which neutron diffraction has shown to have two components. A commensurate antiferromagnetic component is similar to the (π π0) structure found in TbAg, but with a correlation range of only 42 Å at 4 K, while an incommensurate modulated component is like that found in HoAg, but with a finite correlation range of 290 Å.