Terahertz subcycle control of charge, spin &amp; pseudospin

S. Schlauderer; C. P. Schmid; F. Langer; C. Lange; S. W. Koch; M. Kira; A. V. Kimel; A. V. Kimel; R. V. Mikhaylovskiy; R. V. Mikhaylovskiy; J. Reimann; J. Güdde; U. Höfer; R. Huber

doi:10.1364/TSA.2019.TW5B.2

International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA)
OSA Technical Digest (Optica Publishing Group, 2019),
paper TW5B.2
•https://doi.org/10.1364/TSA.2019.TW5B.2

Terahertz subcycle control of charge, spin & pseudospin

S. Schlauderer, C. P. Schmid, F. Langer, C. Lange, S. W. Koch, M. Kira, A. V. Kimel, R. V. Mikhaylovskiy, J. Reimann, J. Güdde, U. Höfer, and R. Huber

Terahertz Science and Applications 2019

Wuhan China
11–14 November 2019
ISBN: 978-1-943580-72-9

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Terahertz Acceleration and Control (TW5B)

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S. Schlauderer, C. P. Schmid, F. Langer, C. Lange, S. W. Koch, M. Kira, A. V. Kimel, R. V. Mikhaylovskiy, J. Reimann, J. Güdde, U. Höfer, and R. Huber, "Terahertz subcycle control of charge, spin & pseudospin," in International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA), OSA Technical Digest (Optica Publishing Group, 2019), paper TW5B.2.

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Abstract

Utilizing the carrier wave of terahertz pulses, we drive all-ballistic Dirac currents on topological insulators and control the valley pseudospin in monolayer WSe₂. Antenna-enhanced single-cycle terahertz pulses ballistically switch the antiferromagnetic spin order in TmFeO₃.

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