Micromagnetic studies of Fe/Co ellipses with competing anisotropy contributions


Autoria(s): Felton, S.; Gunnarsson, K.; Svedlindh, P.; Hanson, M.; Kazakova, O.
Data(s)

01/05/2004

Resumo

<p>The effects of competing magneto-crystalline and shape anisotropies on magnetization reversal were studied in situ in arrays of sub-micron Fe/Co ellipses of compositions Fe2/Co6 and Fe8/Co3 with magnetic force microscopy (MFM). A simple model assigning magnetization values to the different types of domain structures observed in the MFM images was used to estimate the field dependence of the total magnetization of a sample. The agreement with macroscopic magnetization measurements is discussed. </p>

Formato

application/pdf

Identificador

http://pure.qub.ac.uk/portal/en/publications/micromagnetic-studies-of-feco-ellipses-with-competing-anisotropy-contributions(b2cef814-a04a-4343-a04f-d983ad769dd4).html

http://dx.doi.org/10.1016/j.jmmm.2003.12.428

http://pure.qub.ac.uk/ws/files/9820090/1332_felton.pdf

Idioma(s)

eng

Direitos

info:eu-repo/semantics/openAccess

Fonte

Felton , S , Gunnarsson , K , Svedlindh , P , Hanson , M & Kazakova , O 2004 , ' Micromagnetic studies of Fe/Co ellipses with competing anisotropy contributions ' Journal of Magnetism and Magnetic Materials , vol 272-276 , pp. E1297-E1298 . DOI: 10.1016/j.jmmm.2003.12.428

Tipo

article