Resolving the fundamentals of magnetotransport in metals with ultrafast terahertz spectroscopy

Zuanming Jin; Zuanming Jin; Alexander Tkach; Alexander Tkach; Frederick Casper; Victor Spetter; Hubert Grimm; Andy Thomas; Andy Thomas; Tobias Kampfrath; Mischa Bonn; Mathias Kläui; Dmitry Turchinovich

doi:10.1364/UP.2016.UTu3A.4

International Conference on Ultrafast Phenomena
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper UTu3A.4
•https://doi.org/10.1364/UP.2016.UTu3A.4

Resolving the fundamentals of magnetotransport in metals with ultrafast terahertz spectroscopy

Zuanming Jin, Alexander Tkach, Frederick Casper, Victor Spetter, Hubert Grimm, Andy Thomas, Tobias Kampfrath, Mischa Bonn, Mathias Kläui, and Dmitry Turchinovich

International Conference on Ultrafast Phenomena 2016

Santa Fe, New Mexico United States
17–22 July 2016
ISBN: 978-1-943580-18-7

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Nonlinear and Ultrafast THz Spectroscopy (UTu3A)

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Z. Jin, A. Tkach, F. Casper, V. Spetter, H. Grimm, A. Thomas, T. Kampfrath, M. Bonn, M. Kläui, and D. Turchinovich, "Resolving the fundamentals of magnetotransport in metals with ultrafast terahertz spectroscopy," in International Conference on Ultrafast Phenomena, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper UTu3A.4.

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Abstract

Using terahertz spectroscopy we directly resolved the fundamentals of spin-dependent conductivity in ferromagnetic metals. We quantified the differences in conduction by Fermi-level electrons with opposite spins on the sub-100 fs timescale of electron momentum scattering.

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