Abstract
Spin pumping and angular momentum transfer, i.e., the emission of a spin current by a precessing magnetization and the reverse process of absorption, play an important role in coherent magnetic dynamics processes in multilayered structures. For ferromagnetic layers separated by a nonmagnetic interlayer these effects give rise to a dynamic coupling between the layers that is dissipative in nature and affects the damping of coherent magnetization precession. We have used micromagnetic simulations to analyze the influence of such a dynamic coupling on the propagation of a laser-induced surface magnetostatic wave (MSW) packet in a pseudo spin valve structure consisting of two ferromagnetic metallic layers separated by a nonmagnetic metallic interlayer. We have considered the MSW generation due to laser-induced heating, which leads to dynamic changes in magnetization and magnetic anisotropy, and added the dynamic coupling effect to the equations for our micromagnetic simulations. As a result, we have revealed that under certain conditions such a coupling leads to a decrease in the spatial damping of the wave packet that corresponds to the acoustic MSW mode forming in the structure considered.
REFERENCES
V. V. Kruglyak, S. O. Demokritov, and D. Grundler, J. Phys. D: Appl. Phys. 43, 260301 (2010). https://doi.org/10.1088/0022-3727/43/26/260301
S. A. Nikitov, D. V. Kalyabin, I. V. Lisenkov, A. Slavin, Yu. N. Barabanenkov, S. A. Osokin, A. V. Sadovnikov, E. N. Beginin, M. A. Morozova, Yu. P. Sharaevsky, Yu. A. Filimonov, Yu. V. Khivintsev, S. L. Vysotsky, V. K. Sakharov, and E. S. Pavlov, Phys. Usp. 58, 1002 (2015).
A. Barman, G. Gubbiotti, S. Ladak, et al., J. Phys.: Condens. Matter 33, 413001 (2021). https://doi.org/10.1088/1361-648X/abec1a
Ph. Pirro, V. I. Vasyuchka, A. Serga, et al., Nat. Rev. Mater. 6, 1114 (2021). https://doi.org/10.1038/s41578-021-00332-w
A. V. Chumak, P. Kabos, M. Wu, et al., IEEE Trans. Magn. 58, 1 (2022).
T. Jungwirth, X. Marti, P. Wadley, et al., Nat. Nanotechnol. 3, 231 (2016). https://doi.org/10.1038/nnano.2016.18
L. A. Prozorova and B. Ya. Kotyuzhanskii, Phys. B+C (Amsterdam, Neth.) 86–88, 1061 (1977). doi (77)90797-5https://doi.org/10.1016/0378-4363
V. S. L’vov and L. A. Prozorova, in Modern Problems in Condensed Matter Sciences, Ed. by A. S. Borovik-Romanov and S. K. Sinha (Elsevier, Amsterdam, 1988), Vol. 22, p. 233.
L. A. Prozorova and A. I. Smirnov, Sov. Phys. JETP 47, 812 (1978).
H.-A. Krug von Nidda, L. E. Svistov, and L. A. Prozorova, Low Temp. Phys. 36, 736 (2010). https://doi.org/10.1063/1.3490859
P. Grünberg, R. Schreiber, Y. Pang, et al., Phys. Rev. Lett. 57, 2442 (1986). https://doi.org/10.1103/PhysRevLett.57.2442
E. Albisetti, S. Tacchi, R. Silvani, et al., Adv. Mater. 32, 1906439 (2020).
B. Heinrich, and J. F. Cochran, Adv. Phys. 42, 523 (1993). https://doi.org/10.1080/00018739300101524
R. A. Gallardo, T. Schneider, A. K. Chaurasiya, et al., Phys. Rev. Appl. 12, 034012 (2019). https://doi.org/10.1103/PhysRevApplied.12.034012
P. I. Gerevenkov, V. D. Bessonov, V. S. Teplov, et al., Nanoscale 15, 6785 (2023). https://doi.org/10.1039/D2NR06003E
J. Topp, D. Heitmann, M. P. Kostylev, et al., Phys. Rev. Lett. 104, 207205 (2010). Doi https://doi.org/10.1103/PhysRevLett.104.207205
M. Krawczyk and D. Grundler, J. Phys.: Condens. Matter 26, 123202 (2014). https://doi.org/10.1088/0953-8984/26/12/123202
G. Gubbiotti, X. Zhou, Z. Haghshenasfard, et al., Phys. Rev. B 97, 134428 (2018). Doi https://doi.org/10.1103/PhysRevB.97.134428
Ya. Tserkovnyak, A. Brataas, G. E. W. Gerrit, et al., Rev. Mod. Phys. 77, 1375 (2005). https://doi.org/10.1103/RevModPhys.77.1375
B. Heinrich, Ya. Tserkovnyak, G. Woltersdorf, et al., Phys. Rev. Lett. 90, 187601 (2003). https://doi.org/10.1103/PhysRevLett.90.187601
Y. Kajiwara, K. Harii, S. Takahashi, et al., Nature (London, U.K.) 464, 262 (2010).
E. Padron-Hernandez, A. Azevedo, and S. M. Rezende, Appl. Phys. Lett. 99, 192511 (2011). https://doi.org/10.1063/1.3660586
L. A. Prozorova and A. S. Borovik-Romanov, JETP Lett. 10, 201 (1969).
T. Satoh, Yu. Terui, R. Moriya, et al., Nat. Photon. 6, 662 (2012). https://doi.org/10.1038/nphoton.2012.218
Y. Au, M. Dvornik, T. Davison, et al., Phys. Rev. Lett. 110, 097201 (2013). https://doi.org/10.1103/PhysRevLett.110.097201
N. E. Khokhlov, P. I. Gerevenkov, L. A. Shelukhin, et al., Phys. Rev. Appl. 12, 044044 (2018). https://doi.org/10.1103/PhysRevApplied.12.044044
J. R. Hortensius, D. Afanasiev, M. Matthiesen, et al., Nat. Phys. 17, 1001 (2021). https://doi.org/10.1038/s41567-021-01290-4
F. Formisano, T. T. Gareev, D. I. Khusyainov, et al., arXiv: 2303.06996. https://doi.org/10.48550/arXiv.2303.06996
I. V. Savochkin, M. Jäckl, V. I. Belotelov, et al., Sci. Rep. 7, 5668 (2017). https://doi.org/10.1038/s41598-017-05742-x
I. Yoshimine, Y. Y. Tanaka, T. Shimura, et al., Europhys. Lett. 117, 67001 (2017). https://doi.org/10.1209/0295-5075/117/67001
N. E. Khokhlov, A. E. Khramova, Ia. A. Filatov, et al., J. Magn. Magn. Mater. 534, 168018 (2021).
S. Muralidhar, R. Khymyn, A. A. Awad, et al., Phys. Rev. Lett. 126, 037204 (2021). https://doi.org/10.1103/PhysRevLett.126.037204
P. I. Gerevenkov, D. V. Kuntu, Ia. A. Filatov, et al., Phys. Rev. Mater. 5, 094407 (2021). https://doi.org/10.1103/PhysRevMaterials.5.094407
A. E. Khramova, M. Kobecki, I. A. Akimov, et al., Phys. Rev. B 107, 064415 (2023). https://doi.org/10.1103/PhysRevB.107.064415
M. Vogel, A. V. Chumak, E. H. Waller, et al., Nat. Phys. 11, 487 (2015). https://doi.org/10.1038/nphys3325
A. V. Sadovnikov, E. N. Beginin, S. E. Sheshukova, et al., Phys. Rev. B 99, 054424 (2019). https://doi.org/10.1103/PhysRevB.99.054424
A. J. Schellekens, K. C. Kuiper, R. R. J. C. de Wit, et al., Nat. Commun. 5, 4333 (2014). https://doi.org/10.1038/ncomms5333
A. P.Danilov, A. V. Scherbakov, B. A. Glavin, et al., Phys. Rev. B 98, 060406 (2018). https://doi.org/10.1103/PhysRevB.98.060406
P. Omelchenko, E. Montoya, E. Girt, et al., J. Exp. Theor. Phys. 131, 113 (2020). https://doi.org/10.1134/S1063776120070080
J. Leliaert and J. Mulkers, J. Appl. Phys. 125, 180901 (2019). https://doi.org/10.1063/1.5093730
M. J. Donahue and D. G. Porter, Tech. Rep. NISTIR 6376 (Natl. Inst. Stand. Technol., Gaithersburg, MD, 1999). https://doi.org/10.6028/NIST.IR.6376
X. Joyeux, T. Devolder, J.-V. Kim, et al., J. Appl. Phys. 110, 063915 (2011). https://doi.org/10.1063/1.3638055
M. van Kampen, C. Jozsa, J. T. Kohlhepp, et al., Phys. Rev. Lett. 88, 227201 (2002). https://doi.org/10.1103/PhysRevLett.88.227201
E. Carpene, E. Mancini, D. Dazzi, et al., Phys. Rev. B 81, 060415 (2010). https://doi.org/10.1103/PhysRevB.81.060415
A. M. Kalashnikova, N. E. Khokhlov, L. A. Shelukhin, et al., Zh. Tekh. Fiz. 91, 1848 (2021).
E. Carpene, E. Mancini, C. Dallera, et al., J. Appl. Phys. 108, 063919 (2010). https://doi.org/10.1063/1.3488639
Ia. A. Filatov, P. I. Gerevenkov, M. Wang, et al., Appl. Phys. Lett. 120, 112404 (2022). https://doi.org/10.1063/5.0077195
S. Iihama, Y. Sasaki, A. Sugihara, et al., Phys. Rev. B 94, 020401 (2016). https://doi.org/10.1103/PhysRevB.94.020401
Ia. A. Filatov, P. I. Gerevenkov, M. Wang, et al., J. Phys.: Conf. Ser. 1679, 012193 (2020).
S.-J. Yun, Ch.-G. Cho, and S.-B. Choe, Appl. Phys. Express 8, 063009 (2015). https://doi.org/10.7567/APEX.8.063009
K. Sekiguchi, S.-W. Lee, H. Sukegawa, et al., NPG Asia Mater. 9, e392 (2017). https://doi.org/10.1038/am.2017.87
ACKNOWLEDGMENTS
We are grateful to P.I. Gerevenkov for the useful discussions.
Funding
The work of N.E. Khokhlov was supported by the Russian Science Foundation (project no. 22-22-00326, https://rscf.ru/project/22-22-00326/). A.M. Kalashnikova thanks the Government of the Russian Federation for State support of scientific research conducted under the leadership of leading scientists in Russian educational institutions of the higher education, scientific institutions, and State scientific centers of the Russian Federation (project no. 076-15-2022-1098).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
The authors of this work declare that they have no conflicts of interest.
Additional information
Translated by V. Astakhov
This article is prepared for the memorial issue of the journal dedicated to the 95th birthday of L.A. Prozorova.
Rights and permissions
About this article
Cite this article
Fedianin, A.E., Khokhlov, N.E. & Kalashnikova, A.M. Propagation of a Laser-Induced Magnetostatic Wave Packet in a Pseudo Spin Valve in the Presence of Spin Pumping. J. Exp. Theor. Phys. 137, 453–462 (2023). https://doi.org/10.1134/S1063776123100035
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1063776123100035