activity
20152026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations · 2.3k across the 39 of their papers we have counts for

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Showing 2017Show all

5 papers · 1 filter

physics.app-ph2017★ 6 cited

THz electrical writing speed in an antiferromagnetic memory

K. Olejnik, T. Seifert, Z. Kaspar +11

The speed of writing of state-of-the-art ferromagnetic memories is physically limited by an intrinsic GHz threshold. Recently, an alternative research direction has been initiated…

cond-mat.mtrl-sci2017★ 49 cited

Complex THz and DC inverse spin Hall effect in YIG/CuIr bilayers across a wide concentration range

Joel Cramer, Tom Seifert, Alexander Kronenberg +5

We measure the inverse spin Hall effect of CuIr thin films on yttrium iron garnet over a wide range of Ir concentrations (). Spin curr…

cond-mat.mes-hall2017★ 181 cited

Femtosecond formation dynamics of the spin Seebeck effect revealed by terahertz spectroscopy

T. S. Seifert, S. Jaiswal, J. Barker +18

Understanding the transfer of spin angular momentum is essential in modern magnetism research. A model case is the generation of magnons in magnetic insulators by heating an adjace…

cond-mat.mtrl-sci2017★ 91 cited

Terahertz spin currents and inverse spin Hall effect in thin-film heterostructures containing complex magnetic compounds

T. Seifert, U. Martens, S. Günther +20

Terahertz emission spectroscopy of ultrathin multilayers of magnetic and heavy metals has recently attracted much interest. This method not only provides fundamental insights into…

cond-mat.mtrl-sci2017★ 202 cited

Ultrabroadband single-cycle terahertz pulses with peak fields of 300 kV cm from a metallic spintronic emitter

T. Seifert, S. Jaiswal, M. Sajadi +5

To explore the capabilities of metallic spintronic thin-film stacks as a source of intense and broadband terahertz electromagnetic fields, we excite a W/CoFeB/Pt trilayer on a larg…