activity
20202026
most citedAll-optical switching on the nanometer scale excited and probed with femtosecond extreme ultraviolet pulses

33 citations · 94 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

Depth-resolved magnetization dynamics in Fe thin films after ultrafast laser excitation

Valentin Chardonnet, Marcel Hennes, Romain Jarrier +12

We performed time-resolved x-ray resonant magnetic reflectivity measurements on a laser-excited ferromagnetic Fe thin film to simultaneously probe the transient magnetic and struct…

cond-mat.mtrl-sci2025

Fluence dependent delay of Ni in an FeNi alloy supports an exchange based origin

Somnath Jana, Ronny Knut, Puloma Singh +9

The delayed demagnetization in Ni relative to Fe in the ultrafast demagnetization studies in FeNi alloy has led to two competing theoretical explanations: The Inhomogeneous Magnon…

cond-mat.mtrl-sci2023★ 2 cited

Nanoscale transient polarization gratings

Laura Foglia, Björn Wehinger, Giovanni Perosa +24

We present the generation of transient polarization gratings at the nanoscale, achieved using a tailored accelerator configuration of the FERMI free electron laser. We demonstrate…

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-sci2022★ 7 cited

Ultrafast behavior of induced and intrinsic magnetic moments in CoFeB/Pt bilayers probed by element-specific measurements in the extreme ultraviolet spectral range

Clemens von Korff Schmising, Somnath Jana, Kelvin Yao +7

The ultrafast and element-specific response of magnetic systems containing ferromagnetic 3d transition metals and 4d/5d heavy metals is of interest both from a fundamental as well…

cond-mat.mtrl-sci2022★ 33 cited

All-optical switching on the nanometer scale excited and probed with femtosecond extreme ultraviolet pulses

Kelvin Yao, Felix Steinbach, Martin Borchert +13

Ultrafast control of magnetization on the nanometer length scale, in particular all-optical switching, is key to putting ultrafast magnetism on the path towards future technologica…

physics.optics2021★ 12 cited

Wide-field magneto-optical microscope to access quantitative magnetization dynamics with femtosecond temporal and sub-micrometer spatial resolution

Felix Steinbach, Daniel Schick, Clemens von Korff Schmising +4

We introduce a wide-field magneto-optical microscope to probe magnetization dynamics with femtosecond temporal and sub-micrometer spatial resolution. We carefully calibrate the non…

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…