Spin waves generated by a spin-torque nano-oscillator can be propagated in a magnonic nanowaveguide fabricated next to the oscillator.
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Dumas, R., Åkerman, J. Channelling spin waves. Nature Nanotech 9, 503–504 (2014). https://doi.org/10.1038/nnano.2014.127
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DOI: https://doi.org/10.1038/nnano.2014.127
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