Spin-wave dispersion of nanostructured magnonic crystals with periodic defects
The spin-wave dispersions in nanostructured magnonic crystals with periodic defects have been mapped by Brillouin light scattering. The otherwise perfect crystals are one-dimensional arrays of alternating 460nm-wide Ni80Fe20 stripes and 40nm-wide air gaps, where one in ten Ni80Fe20 stripes is a defe...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2016-11-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4967334 |