activity
20122023
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations · 2.1k across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2023★ 8 cited

Ultrafast Opto-magnetic Effects in the Extreme Ultraviolet Spectral Range

Martin Hennecke, Clemens von Korff Schmising, Kelvin Yao +20

Coherent light-matter interactions mediated by opto-magnetic phenomena like the inverse Faraday effect (IFE) are expected to provide a non-thermal pathway for ultrafast manipulatio…

cond-mat.mtrl-sci2021★ 7 cited

Ab-initio study of ultrafast spin dynamics in Gdx(FeCo){1-x} alloys

J. K. Dewhurst, Sam Shallcross, I. E. Radu +3

Using an ultrashort laser pulse we explore {\it ab-initio} the spin dynamics of Gd(FeCo) at femtosecond time scales. Optical excitations are found to drive charge from…

cond-mat.mtrl-sci2020★ 36 cited

Frequency-independent terahertz anomalous Hall effect in DyCo, CoFe and GdFe thin films from DC to 40 THz

Tom S. Seifert, Ulrike Martens, Florin Radu +11

The anomalous Hall effect (AHE) is a fundamental spintronic charge-to-charge-current conversion phenomenon and closely related to spin-to-charge-current conversion by the spin Hall…

physics.optics2020★ 32 cited

Distinct Ultrafast Electronic and Magnetic Response in M-edge Magnetic Circular Dichroism

Kelvin Yao, Felix Willems, Clemens von Korff Schmising +8

Experimental investigations of ultrafast magnetization dynamics increasingly employ resonant magnetic spectroscopy in the ultraviolet spectral range. Besides allowing to disentangl…

cond-mat.mtrl-sci2017★ 147 cited

Dissecting spin-phonon equilibration in ferrimagnetic insulators by ultrafast lattice excitation

Sebastian F. Maehrlein, Ilie Radu, Pablo Maldonado +8

To gain control over magnetic order on ultrafast time scales, a fundamental understanding of the way electron spins interact with the surrounding crystal lattice is required. Howev…

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-sci2016★ 13 cited

Structural and Magnetic Characterization of Large Area, Free-Standing Thin Films of Magnetic Ion Intercalated Dichalcogenides Mn0.25TaS2 and Fe0.25TaS2

Th. Danz, Q. Liu, X. D. Zhu +5

Free-standing thin films of magnetic ion intercalated transition metal dichalcogenides are produced using ultramicrotoming techniques. Films of thicknesses ranging from 30nm to 250…

cond-mat.mtrl-sci2015★ 947 cited

Efficient metallic spintronic emitters of ultrabroadband terahertz radiation

T. Seifert, S. Jaiswal, U. Martens +18

Terahertz electromagnetic radiation is extremely useful for numerous applications such as imaging and spectroscopy. Therefore, it is highly desirable to have an efficient table-top…

cond-mat.mtrl-sci2013★ 81 cited

Ultrafast thermally induced magnetic switching in synthetic ferrimagnets

Richard F. L. Evans, Thomas A. Ostler, Roy W. Chantrell +2

Synthetic ferrimagnets are composite magnetic structures formed from two or more anti- ferromagnetically coupled magnetic sublattices with different magnetic moments. Here we repor…

cond-mat.mes-hall2012★ 723 cited

Engineering ultrafast spin currents and terahertz transients by magnetic heterostructures

T. Kampfrath, M. Battiato, P. Maldonado +9

In spin-based electronics, information is encoded by the spin state of electron bunches. Processing this information requires the controlled transport of spin angular momentum thro…