Influence of surface anisotropy on magnetization distribution in thin magnetic films

2017 ◽  
Vol 121 (13) ◽  
pp. 133905 ◽  
Author(s):  
N. A. Usov ◽  
O. N. Serebryakova
2018 ◽  
Vol 60 (2) ◽  
pp. 287
Author(s):  
И.Г. Важенина ◽  
Р.С. Исхаков ◽  
Л.А. Чеканова

AbstractSingle-layer Fe_ x Ni_1 - x thin magnetic films have been investigated by the spin-wave resonance technique in the entire concentration range. The surface anisotropy and exchange stiffness constants for the films with a Ni content from 30 to 80 at % have been measured from the experimental standing spin wave spectra. The surface exchange spin wave penetration depth δ_ C = 20–30 nm has been determined from the dependences of the surface anisotropy and exchange coupling constants on the Fe_20Ni_80 film thickness in the range of 250–400 nm.


1997 ◽  
Vol 229 (6) ◽  
pp. 401-405 ◽  
Author(s):  
A. Crépieux ◽  
C. Lacroix ◽  
N. Ryzhanova ◽  
A. Vedyayev

1964 ◽  
Vol 4 (12) ◽  
pp. 199-200 ◽  
Author(s):  
H. Fujiwara ◽  
Y. Sugita ◽  
N. Saito

2016 ◽  
Vol 58 (1) ◽  
pp. 55-61 ◽  
Author(s):  
B. A. Belyaev ◽  
V. V. Tyurnev ◽  
A. V. Izotov ◽  
An. A. Leksikov

1999 ◽  
Vol 06 (05) ◽  
pp. 753-761 ◽  
Author(s):  
P. LE FÈVRE ◽  
H. MAGNAN ◽  
A. MIDOIR ◽  
D. CHANDESRIS ◽  
H. JAFFRÈS ◽  
...  

The bidimensionnal character of thin magnetic films deposited on single-crystal substrates, together with the occurrence of singular crystallographic structures, often confer on these systems electronic properties that cannot be found in bulk solids. For example, thin Ni layers deposited on Cu(001) present a perpendicular magnetic anisotropy in a very wide thickness range. We will show that this can be explained by a distorted structure of Ni, originating from the strain induced by the epitaxy on the Cu substrate. In this field of 2D magnetism, nanostructures are now investigated. Thin Fe layers on MgO(001) were cut into stripes by the "atomic saw" method: a compression of the substrate induces a dislocation slipping which saws both the substrate and the Fe film in regular and separated ribbons. The observed perpendicular to the stripes magnetization easy axis will be explained by a structural relaxation occurring during the structuration process. In these two studies, a precise structural characterization and simple magnetoelastic models allow one to describe the magnetic behaviors of these systems.


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