activity
20152021
most citedSpin-current-mediated rapid magnon localisation and coalescence after ultrafast optical pumping of ferrimagnetic alloys

85 citations · 449 across the 10 of their papers we have counts for

collaborators
Showing 2015Show all

5 papers · 1 filter

cond-mat.mtrl-sci2015★ 64 cited

Femtosecond X-ray magnetic circular dichroism absorption spectroscopy at an X-ray free electron laser

Daniel J. Higley, Konstantin Hirsch, Georgi L. Dakovski +25

X-ray magnetic circular dichroism spectroscopy using an X-ray free electron laser is demonstrated with spectra over the Fe L-edges. This new ultrafast time-resolved capabil…

cond-mat.mes-hall2015★ 48 cited

Microwave soft x-ray microscopy for nanoscale magnetization dynamics in the 5-10 GHz frequency range

Stefano Bonetti, Roopali Kukreja, Zhao Chen +11

We present a scanning transmission x-ray microscopy setup combined with a novel microwave synchronization scheme in order to study high frequency magnetization dynamics at synchrot…

cond-mat.mtrl-sci2015★ 56 cited

Creation of X-Ray Transparency of Matter by Stimulated Elastic Forward Scattering

Joachim Stöhr, Andreas Scherz

X-ray absorption by matter has long been described by the famous Beer-Lambert law. Here we show how this fundamental law needs to be modified for high-intensity coherent x-ray puls…

cond-mat.mes-hall2015★ 74 cited

Direct observation and imaging of a spin-wave soliton with like symmetry

S. Bonetti, R. Kukreja, Z. Chen +12

The prediction and realization of magnetic excitations driven by electrical currents via the spin transfer torque effect, enables novel magnetic nano-devices where spin-waves can b…

cond-mat.mtrl-sci2015★ 54 cited

X-Ray Detection of Transient Magnetic Moments Induced by a Spin Current in Cu

R. Kukreja, S. Bonetti, Z. Chen +7

We have used a MHz lock-in x-ray spectro-microscopy technique to directly detect changes of magnetic moments in Cu due to spin injection from an adjacent Co layer. The elemental an…