DocumentCode
1192464
Title
Exchange anisotropy in Fe-MnF2 nanogranular films
Author
Furubayashi, Takao ; Mamiya, Hiroaki
Author_Institution
Nanomater. Labs., Nat. Inst. for Mater. Sci., Tsukuba, Japan
Volume
41
Issue
10
fYear
2005
Firstpage
3418
Lastpage
3420
Abstract
Nanogranular composite films composed of iron and MnF2 were investigated by magnetization measurements and Mossbauer spectroscopy. Magnetic properties below the Neel temperature TN=67 K of MnF2 are explained by introducing unidirectional anisotropy resulting from the exchange couplings at the interface. Enhancement of higher order anisotropy was also indicated.
Keywords
Mossbauer spectroscopy; Neel temperature; discontinuous metallic thin films; iron alloys; magnetic anisotropy; magnetic thin films; manganese compounds; nanocomposites; nanoparticles; 67 K; Fe-MnF2; Mossbauer spectroscopy; Neel temperature; composite films; exchange anisotropy; magnetic anisotropy; magnetic films; magnetization measurements; nanogranular films; unidirectional anisotropy; Anisotropic magnetoresistance; Couplings; Iron; Magnetic anisotropy; Magnetic films; Magnetic properties; Magnetization; Perpendicular magnetic anisotropy; Spectroscopy; Temperature; MÖssbauer effect; Magnetic anisotropy; magnetic films;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.2005.855220
Filename
1519325
Link To Document