activity
20132023
most citedSurface plasmon-mediated nanoscale localization of laser-driven sub-THz spin dynamics in magnetic dielectrics

52 citations · 176 across the 9 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

cond-mat.mes-hall2021★ 26 cited

Spin-voltage-driven efficient terahertz spin currents from the magnetic Weyl semimetals CoMnGa and CoMnAl

Genaro Bierhance, Anastasios Markou, Oliver Gueckstock +7

Magnetic Weyl semimetals are an emerging material class that combines magnetic order and a topologically non-trivial band structure. Here, we study ultrafast optically driven spin…

physics.app-ph2021

Optically gated terahertz-field-driven switching of antiferromagnetic CuMnAs

J. J. F. Heitz, L. Nádvorník, V. Balos +11

We show scalable and complete suppression of the recently reported terahertz-pulse-induced switching between different resistance states of antiferromagnetic CuMnAs thin films by u…

physics.optics2021★ 2 cited

Ultrafast demagnetization of iron induced by optical vs terahertz pulses

A. L. Chekhov, Y. Behovits, J. J. F. Heitz +7

We study ultrafast magnetization quenching of ferromagnetic iron following excitation by an optical vs a terahertz pump pulse. While the optical pump (photon energy of 3.1 eV) indu…

cond-mat.mes-hall2021

Surface plasmon-enhanced photo-magnetic excitation of spin dynamics in Au/YIG:Co magneto-plasmonic crystals

Artsiom Kazlou, Alexander L. Chekhov, Alexander I. Stognij +2

We report strong amplification of photo-magnetic spin precession in Co-doped YIG employing a surface plasmon excitation in a metal-dielectric magneto-plasmonic crystal. Plasmonic e…

cond-mat.mes-hall2021

Laser-induced terahertz spin transport in magnetic nanostructures arises from the same force as ultrafast demagnetization

R. Rouzegar, L. Brandt, L. Nadvornik +9

Laser-induced terahertz spin transport (TST) and ultrafast demagnetization (UDM) are central but so far disconnected phenomena in femtomagnetism and terahertz spintronics. Here, we…