Brillouin Light Scattering Investigations οf Magnetic and Elastic Properties in MBE Grown Trilayer Mo/Co/Au Systems
R. Gieniusz a,b, T. Błachowicz c, A. Maziewski b, A. Petroutchik d, L.T. Baczewski d, A. Wawro d, J. Hamrle a, O. Serga a and B. Hillebrands a
a Fachbereich Physik, Technische Universität Kaiserslautern, Erwin-Schrödinger-Str. 56, 67663 Kaiserslautern, Germany,
b Laboratory of Magnetism, Department of Physics, University of Białystok, Lipowa 41, 15-424 Białystok, Poland
c Department of Electron Technology, Institute of Physics, Silesian University of Technology, Krzywoustego 2, 44-100 Gliwice, Poland
d Institute of Physics, Polish Academy of Sciences, al. Lotników 32/46, 02-668 Warsaw, Poland
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The magnetic and elastic properties of epitaxially grown Mo/Co/Au trilayer systems were investigated by the Brillouin light scattering and a ferromagnetic resonance. Using both experimental methods the perpendicular uniaxial anisotropy and the effective in-plane twofold anisotropy contributions were determined as the function of the cobalt thicknesses. Acoustic phonons analysis shows that the elastic constants are decreased with increasing cobalt layer thicknesses.
DOI: 10.12693/APhysPolA.115.213
PACS numbers: 76.50.+g, 75.70.Cn, 75.80.+q