Szczegóły publikacji
Opis bibliograficzny
Synthesis, crystal structure and Mössbauer effect studies of ${Dy(Mn_{0.4}Fe_{0.6-x}Al_{x})_{2}}$ intermetallics / P. STOCH, J. PSZCZOŁA, P. Jagodziński, A. Jabłońska, J. Suwalski, L. Dąbrowski, A. PAŃTA // Journal of Alloys and Compounds ; ISSN 0925-8388 . — 2004 — vol. 375 iss. 1–2, s. 24–30. — Bibliogr. s. 30, Abstr.
Autorzy (7)
- AGHStoch Paweł
- AGHPszczoła Jarosław
- Jagodziński Paweł
- Jabłońska A.
- Suwalski Jan
- Dąbrowski Ludwik
- AGHPańta Antoni
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 21088 |
|---|---|
| Data dodania do BaDAP | 2005-03-22 |
| Tekst źródłowy | URL |
| DOI | 10.1016/j.jallcom.2003.111.024 |
| Rok publikacji | 2004 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Czasopismo/seria | Journal of Alloys and Compounds |
Abstract
It was previously found, that the magnetic hyperfine fields observed at Fe-57 nuclei (4.2K) in the Dy(Mn1-xFex)(2) and Dy(Fe1-xCOx)(2) intermetallics form a Slater-Pauling curve. Both 3d sub-bands in the Dy(Mn0.4Fe0.6)(2) compound are filled up only partially with 3d electrons. The consequence of Fe/Al substitution, in the Dy(Mn0.4Fe0.6)(2) compound, was studied in the present paper. For this purpose the synthesis and X-ray analysis (300 K) of the series Dy(Mn0.4Fe0.6-xAlx)(2) were performed. The cubic, MgCu2-type, Fd3m crystal structure was observed across the series. Fe-57 Mossbauer effect measurements for the series were realized at 4.2 K. The obtained crystallographic data and the hyperfine interaction parameters are presented. The magnetic hyperfine fields form a separate branch of the Slater-Pauling curve. The data are qualitatively related to the Stoner model.