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 …

Brighter, faster, stronger: ultrafast scattering of free molecules

A Odate, A Kirrander, PM Weber… - Advances in Physics …, 2023 - Taylor & Francis
Advances in FEL technologies have contributed remarkably to various scientific fields over
the past decade, and ultrafast molecular dynamics is no exception. The ability to probe …

Emergent coherent modes in nonlinear magnonic waveguides detected at ultrahigh frequency resolution

K An, M Xu, A Mucchietto, C Kim, KW Moon… - Nature …, 2024 - nature.com
Nonlinearity of dynamic systems plays a key role in neuromorphic computing, which is
expected to reduce the ever-increasing power consumption of machine learning and …

Correlation-enhanced interaction of a Bose-Einstein condensate with parametric magnon pairs and virtual magnons

VS L'vov, A Pomyalov, DA Bozhko, B Hillebrands… - Physical Review Letters, 2023 - APS
Nonlinear interactions are crucial in science and engineering. Here, we investigate wave
interactions in a highly nonlinear magnetic system driven by parametric pum** leading to …

Making a case for femto-phono-magnetism with FePt

S Sharma, S Shallcross, P Elliott, JK Dewhurst - Science Advances, 2022 - science.org
In the field of femtomagnetism, magnetic matter is controlled by ultrafast laser pulses; here,
we show that coupling phonon excitations of the nuclei to spin and charge leads to femto …

Probing Laser‐Driven Structure Formation at Extreme Scales in Space and Time

J Bonse, K Sokolowski‐Tinten - Laser & Photonics Reviews, 2024 - Wiley Online Library
Irradiation of solid surfaces with high intensity, ultrashort laser pulses triggers a variety of
secondary processes that can lead to the formation of transient and permanent structures …

Investigating ultrafast structural dynamics using high repetition rate x-ray FEL radiation at European XFEL

T Tschentscher - The European Physical Journal Plus, 2023 - epjplus.epj.org
European XFEL is an international facility providing hard and soft x-ray free-electron laser
radiation for user experiments with a wide range of scientific applications. Its …

Exploring the Fundamental Spatial Limits of Magnetic All-Optical Switching

F Steinbach, U Atxitia, K Yao, M Borchert, D Engel… - Nano Letters, 2024 - ACS Publications
All-optical switching (AOS) results in ultrafast and deterministic magnetization reversal upon
single laser pulse excitation, potentially supporting faster and more energy-efficient data …

Vacancy defect strategy for enhancing structural ordering and magnetic performance of L10-FePt nanoparticles

D Zhao, Q Wang, Y Wang, K Zhang, M Wen… - Journal of Materials …, 2025 - Elsevier
Abstract L1 0-FePt nanoparticles (NPs) are urgently anticipated because of their promising
applications. However, the preparation of the NPs with both of high ordering degree and …

Probing laser-driven structure formation at extreme scales in space and time

J Bonse, K Sokolowski-Tinten - arxiv preprint arxiv:2309.02971, 2023 - arxiv.org
Irradiation of solid surfaces with high intensity, ultrashort laser pulses triggers a variety of
secondary processes that can lead to the formation of transient and permanent structures …