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Conferences > CLEO_QELS > 2013 > QW3D > QW3D.6

Ultrafast Demagnetization and Precession Damping Times in Rare Earth Doped Cobalt Films

L. H. F. Andrade, M. Vomir, J. Kim, M. Sanchez Piaia, A. D. Santos, and J.-Y. Bigot

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Abstract

We show that the ultrafast demagnetization (τM) and precession damping (ηM) times of rare-earth-doped Cobalt films have different physical origins. ηM is due to impurity induced spin scattering while τM is attributed to spin-orbit interaction

© 2013 Optical Society of America

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