Extreme ultraviolet transient gratings

F Bencivenga, F Capotondi, L Foglia… - … in Physics: X, 2023 - Taylor & Francis
The recent construction of free electron lasers allows extending laboratory-based laser
experiments to shorter wavelengths, accessing wavevectors typical of nanoscale dynamics …

Fourier transform holography: A lensless imaging technique, its principles and applications

S Mustafi, T Latychevskaia - Photonics, 2023 - mdpi.com
Fourier transform holography (FTH) is a lensless imaging technique where the wave
scattered by an object is superimposed with the wave scattered by a reference source …

Material-specific high-resolution table-top extreme ultraviolet microscopy

W Eschen, L Loetgering, V Schuster, R Klas… - Light: Science & …, 2022 - nature.com
Microscopy with extreme ultraviolet (EUV) radiation holds promise for high-resolution
imaging with excellent material contrast, due to the short wavelength and numerous element …

Laser-induced topological spin switching in a 2D van der Waals magnet

M Khela, M Da̧browski, S Khan, PS Keatley… - Nature …, 2023 - nature.com
Abstract Two-dimensional (2D) van der Waals (vdW) magnets represent one of the most
promising horizons for energy-efficient spintronic applications because their broad range of …

Attosecond magnetization dynamics in non-magnetic materials driven by intense femtosecond lasers

O Neufeld, N Tancogne-Dejean… - npj Computational …, 2023 - nature.com
Irradiating solids with ultrashort laser pulses is known to initiate femtosecond timescale
magnetization dynamics. However, sub-femtosecond spin dynamics have not yet been …

Attosecond electron microscopy by free-electron homodyne detection

JH Gaida, H Lourenço-Martins, M Sivis, T Rittmann… - Nature …, 2024 - nature.com
Time-resolved electron microscopy aims to track nanoscale excitations and dynamic states
of matter at a temporal resolution ultimately reaching the attosecond regime. Periodically …

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

K Yao, F Steinbach, M Borchert, D Schick, D Engel… - Nano Letters, 2022 - ACS Publications
Ultrafast control of magnetization on the nanometer length scale, in particular all-optical
switching, is key to putting ultrafast magnetism on the path toward future technological …

Coherent x-ray magnetic imaging with 5 nm resolution

R Battistelli, D Metternich, M Schneider, LM Kern… - Optica, 2024 - opg.optica.org
Soft x-ray microscopy plays an important role in modern spintronics. However, the
achievable resolution of most x-ray magnetic imaging experiments limits access to …

Broadband ptychographic imaging with an accurately sampled spectrum

R Liu, W Cao, Q You, Y Gao, F Zhang, Q Liao, P Lu - Physical Review A, 2023 - APS
Ptychography, a lensless imaging technology with large field of view (FOV), has been
extensively developed in the past decades. However, the demanding coherence of the light …

Ultrafast element-and depth-resolved magnetization dynamics probed by transverse magneto-optical Kerr effect spectroscopy in the soft x-ray range

M Hennecke, D Schick, T Sidiropoulos, F Willems… - Physical Review …, 2022 - APS
We report on time-and angle-resolved transverse magneto-optical Kerr effect spectroscopy
in the soft x-ray range that, by analysis via polarization-dependent magnetic scattering …