High-fidelity ptychographic imaging of highly periodic structures enabled by vortex high<? TeX\break?> harmonic beams

B Wang, NJ Brooks, P Johnsen, NW Jenkins, Y Esashi… - Optica, 2023 - opg.optica.org
Ptychographic coherent diffractive imaging enables diffraction-limited imaging of nanoscale
structures at extreme ultraviolet and x-ray wavelengths, where high-quality image-forming …

Revealing the nature of the ultrafast magnetic phase transition in Ni by correlating extreme ultraviolet magneto-optic and photoemission spectroscopies

W You, P Tengdin, C Chen, X Shi, D Zusin, Y Zhang… - Physical review …, 2018 - APS
By correlating time-and angle-resolved photoemission and time-resolved transverse
magneto-optical Kerr effect measurements, both at extreme ultraviolet wavelengths, we …

Optical inter-site spin transfer probed by energy and spin-resolved transient absorption spectroscopy

F Willems, C von Korff Schmising, C Strüber… - Nature …, 2020 - nature.com
Optically driven spin transport is the fastest and most efficient process to manipulate
macroscopic magnetization as it does not rely on secondary mechanisms to dissipate …

Femtosecond tracking of carrier relaxation in germanium with extreme ultraviolet transient reflectivity

CJ Kaplan, PM Kraus, AD Ross, M Zürch, SK Cushing… - Physical Review B, 2018 - APS
Extreme ultraviolet (XUV) transient reflectivity around the germanium M 4, 5 edge (3 d core-
level to valence transition) at 30 eV is advanced to obtain the transient dielectric function of …

Relationship between magnetic asymmetry and magnetization in ultrafast transverse magneto-optical Kerr effect spectroscopy in the extreme ultraviolet spectral range

J Richter, S Jana, M Hennecke, D Schick… - Physical Review B, 2024 - APS
Ultrafast transverse magneto-optical Kerr effect (T-MOKE) spectroscopy in the extreme
ultraviolet spectral range provides element-specific information about the magnetization …

Magneto-Optical Functions at the Resonances of Fe, Co, and Ni: Ab initio Description and Experiment

F Willems, S Sharma, C v. Korff Schmising… - Physical review …, 2019 - APS
We present experimental data and a complete theoretical description of the magneto-optical
contributions to the complex refractive index in the extreme ultraviolet (XUV) range covering …

Unraveling femtosecond spin and charge dynamics with extreme ultraviolet transverse MOKE spectroscopy

H Probst, C Möller, M Schumacher, T Brede… - Physical Review …, 2024 - APS
The magneto-optical Kerr effect (MOKE) in the extreme ultraviolet (EUV) regime has helped
to elucidate some of the key processes that lead to the manipulation of magnetism on …

Distinct spectral response in -edge magnetic circular dichroism

K Yao, F Willems, C von Korff Schmising, I Radu… - Physical Review B, 2020 - APS
Experimental investigations of ultrafast magnetization dynamics increasingly employ
resonant magnetic spectroscopy in the ultraviolet (XUV) spectral range. Besides allowing …

Femtosecond X-ray induced changes of the electronic and magnetic response of solids from electron redistribution

DJ Higley, AH Reid, Z Chen, LL Guyader… - Nature …, 2019 - nature.com
Resonant X-ray absorption, where an X-ray photon excites a core electron into an
unoccupied valence state, is an essential process in many standard X-ray spectroscopies …

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

C von Korff Schmising, S Jana, K Yao, M Hennecke… - Physical Review …, 2023 - APS
The ultrafast and element-specific response of magnetic systems containing ferromagnetic 3
d transition metals and 4 d/5 d heavy metals is of interest both from a fundamental as well as …