Scintillators are of significance for the realization of indirect X-ray detection and X-ray
excited optical luminescence (XEOL) imaging. However, commercial bulk scintillators not …

The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …

Magnetic circular dichroism (MCD) is a widely used spectroscopic technique which reveals
valuable information about molecular geometry and electronic structure. However, the weak …

Time-resolved ultrafast EUV magnetic scattering was used to test a recent prediction of> 10
km/s domain wall speeds by optically exciting a magnetic sample with a nanoscale …

During the last two decades, a variety of models have been developed to explain the
ultrafast quenching of magnetization following femtosecond optical excitation. These models …

We report on the development of a high-order harmonic generation (HHG)-based ultrafast
high-repetition-rate (250 kHz) monochromatic extreme ultraviolet (21.6 eV) source with …

X-ray detection is critical for applications in medical diagnosis, industrial inspection, security
checks, scientific inquiry and space exploration. Recent advances in materials science …

Femtosecond optical pumping of magnetic materials has been used to achieve ultrafast
switching and recently to nucleate symmetry-broken magnetic states. However, when the …

Directly observing atomic motions in molecules during chemical dynamics has long
constituted one of the grand challenges in chemistry. 1 The emergence of X-ray free …

Ultrafast optical pumping of spatially nonuniform magnetic textures is known to induce far-
from-equilibrium spin transport effects. Here, we use ultrafast x-ray diffraction with …