Temperature Dependence of Magnetisation Reversal and GMR in Spin Valve Structures
F. Stobieckia, T. Stobieckib, B. Ockerc, W. Maassc, W. Powroznikb, A. Pajad, C. Loche and K. Rölle
a Institute of Molecular Physics, Polish Academy of Sciences, Smoluchowskiego 17, 60-179 Poznań, Poland
b Department of Electronics, University of Mining and Metallurgy, Kraków, Poland
cBalzers Process Systems GmbH, Alzenau, Germany
d Department of Solid State Physics, Faculty of Physics and Nuclear Techniques University of Mining and Metallurgy, Kraków, Poland
e Department of Physics, University of Kassel, Germany
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Temperature measurements of magnetisation reversal, resistance and magnetoresistance of Co/Cu/Co/FeMn spin valve structures deposited in different conditions were performed. The influence of exchange anisotropy energy, interlayer coupling energy, and electron transport properties were taken into consideration in explaining differences in giant magnetoresistance effect of investigated samples.
DOI: 10.12693/APhysPolA.97.523
PACS numbers: 75.70.Pa, 68.55.Ln, 68.55.-a