Thickness-Dependent THz Emission From Ultrathin Ferrimagnetic Mn3-xGa Films

I. Ilyakov; N. Awari; N. Awari; S. Kovalev; C. Fowley; K. Rode; P. Stamenov; Y.-C. Lau; D. Betto; N. Thiyagarajah; B. Green; O. Yildirim; J. Lindner; J. Fassbender; M. Coey; A. Deac; M. Gensch

doi:10.1364/CLEO_SI.2019.STu4F.6

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2019),
paper STu4F.6
•https://doi.org/10.1364/CLEO_SI.2019.STu4F.6

Thickness-Dependent THz Emission From Ultrathin Ferrimagnetic Mn_3-xGa Films

I. Ilyakov, N. Awari, S. Kovalev, C. Fowley, K. Rode, P. Stamenov, Y.-C. Lau, D. Betto, N. Thiyagarajah, B. Green, O. Yildirim, J. Lindner, J. Fassbender, M. Coey, A. Deac, and M. Gensch

CLEO: Science and Innovations 2019

San Jose, California United States
5–10 May 2019
ISBN: 978-1-943580-57-6

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Terahertz Spectroscopy (STu4F)

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I. Ilyakov, N. Awari, S. Kovalev, C. Fowley, K. Rode, P. Stamenov, Y. -. Lau, D. Betto, N. Thiyagarajah, B. Green, O. Yildirim, J. Lindner, J. Fassbender, M. Coey, A. Deac, and M. Gensch, "Thickness-Dependent THz Emission From Ultrathin Ferrimagnetic Mn3-xGa Films," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2019), paper STu4F.6.

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Abstract

An experimental time-domain, room-temperature study of magnetization precession in ultra-thin Mn_3-xGa films excited by femtosecond laser pulses is presented. The thickness dependence of the parameters of THz waves emitted from coherently driven magnetic resonances is investigated.

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