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Excitation and Control of Spin Wave by Light Pulses

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Part of the book series: Springer Proceedings in Physics ((SPPHY,volume 159))

Abstract

Time- and space-resolved spin wave excitation by circularly polarized pulses was investigated in a garnet ferrite. Propagation of the spin wave was con-trolled by spatially shaping of the light pulses.

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References

  1. S. O. Demokritov, A. N. Slavin, eds. “Magnonics: From Fundamentals to Applications”, (Springer, 2013).

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  2. A. V. Kimel et al., “Ultrafast non-thermal control of magnetization by instantaneous photo-magnetic Pulses”, Nature 435, 655-657 (2005).

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  3. Y. Kajiwara et al., “Transmission of electrical signals by spinwave interconversion in a mag-netic insulator”, Nature 464, 262-266 (2010).

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  4. T. Satoh et al., “Directional control of spin wave emission by spatially shaped light”, Nature Photonics 6, 662-666 (2012).

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Acknowledgments

This work was supported by JST-PRESTO and KAKENHI (23104706).

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Correspondence to Takuya Satoh .

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© 2015 Springer International Publishing Switzerland

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Satoh, T. et al. (2015). Excitation and Control of Spin Wave by Light Pulses. In: Bigot, JY., Hübner, W., Rasing, T., Chantrell, R. (eds) Ultrafast Magnetism I. Springer Proceedings in Physics, vol 159. Springer, Cham. https://doi.org/10.1007/978-3-319-07743-7_26

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