Study of spin-wave dynamics in Fe65Ni35 ferromagnetic via small-angle polarized-neutron scattering
Autor: | E. V. Altynbayev, A. I. Okorokov, Helmut Eckerlebe, S. V. Grigoriev |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 8:1027-1034 |
ISSN: | 1819-7094 1027-4510 |
DOI: | 10.1134/s1027451014050292 |
Popis: | The results of studying the spin dynamics of a classical Fe65Ni35 invar alloy are presented and analyzed. The investigations are performed via small-angle polarized-neutron scattering in the oblique geometry of a magnetic field at various temperatures (T 0.1 in the entire temperature range. The given method enables us to construct the temperature dependence of the spin-wave stiffness constant with a high accuracy and a small step. |
Databáze: | OpenAIRE |
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