Ferromagnetic and Spin-Wave Resonance in Exchange-Coupled NiFe/Ag/NiFe Three-Layer Structures

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Abstract:

FMR and SWR spectra of exchange-coupled structures NiFe/Ag/NiFe have been investigated. We revealed that the optical satellites of the exchange spin-wave modes are characterized not by the standard Kittel-dependence but rather by their own resonance field dependence on the mode number: Hropt(n)~n5/2.

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Solid State Phenomena (Volumes 168-169)

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69-72

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December 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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