- Tytuł:
- Magnetic Properties of Mechanochemically Synthesized Mixed Oxides
- Autorzy:
-
Kostova, N.
Zorkovská, A.
Kováč, J.
Velinov, N.
Baláž, P. - Powiązania:
- https://bibliotekanauki.pl/articles/1372521.pdf
- Data publikacji:
- 2014-07
- Wydawca:
- Polska Akademia Nauk. Instytut Fizyki PAN
- Tematy:
-
77.84.Bw
75.60.-d
76.80.+y
61.05.cp
81.07.Wx - Opis:
- The mixed oxides $Fe_{2}O_{3}-ZnO$ have been obtained in nanocrystalline state by reactive milling in a high-energy planetary mill, from a stoichiometric mixture of hematite and ZnO. The magnetic properties of samples were evaluated by magnetization measurements and Mössbauer spectrometry. A post milling annealing promotes the solid state reaction and improves the zinc ferrite formation, paramagnetic $ZnFe_{2}O_{4}$ phase is formed. Further mechanical activation leads to structural transformation into Wüstite-type (FeZn)O mixed oxide, with ferromagnetic hysteresis and increased magnetization.
- Źródło:
-
Acta Physica Polonica A; 2014, 126, 1; 411-412
0587-4246
1898-794X - Pojawia się w:
- Acta Physica Polonica A
- Dostawca treści:
- Biblioteka Nauki