Magneto-Optical Study of NiFe/Au/Co/Au Layers
P. Mazalski a, K. Postava a,b, M. Tekielak a, A. Maziewski a, M. Urbaniak c, B. Szymański c and F. Stobiecki c
a Laboratory of Magnetism, University of Białystok, Lipowa 41, 15-424 Białystok, Poland
b Department of Physics, Technical University of Ostrava, 17. listopadu 15, 708 33 Ostrava-Poruba, Czech Republic
c Institute of Molecular Physics, Polish Academy of Sciences, M. Smoluchowskiego 17, 60-179 Poznań, Poland
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Sputtered NiFe/Au/Co/Au layers with noncollinear magnetizations are of scientific interest for unusual magnetization behavior and their potential application in spintronics. In this paper, we propose to use a material selective sensitivity of magneto-optical Kerr effect for separation of signals from different materials in a bilayer system. The materials selective sensitivity is demonstrated on a sample with two mutually perpendicular Co and NiFe wedges.
DOI: 10.12693/APhysPolA.115.369
PACS numbers: 75.60.-d, 75.70.-i, 75.70.Ak, 78.20.Ls