Light induced ultrafast magnetization dynamics in metallic compounds

P Scheid, Q Remy, S Lebègue, G Malinowski… - Journal of Magnetism …, 2022 - Elsevier
We review the phenomenology of light-induced ultrafast magnetization dynamics, with
emphasis on metallic compounds. The interaction of femtosecond laser pulses with …

[HTML][HTML] Concepts and use cases for picosecond ultrasonics with x-rays

M Mattern, A von Reppert, SP Zeuschner, M Herzog… - Photoacoustics, 2023 - Elsevier
This review discusses picosecond ultrasonics experiments using ultrashort hard x-ray probe
pulses to extract the transient strain response of laser-excited nanoscopic structures from …

Emission of coherent THz magnons in an antiferromagnetic insulator triggered by ultrafast spin–phonon interactions

E Rongione, O Gueckstock, M Mattern… - Nature …, 2023 - nature.com
Antiferromagnetic materials have been proposed as new types of narrowband THz
spintronic devices owing to their ultrafast spin dynamics. Manipulating coherently their spin …

Laser Lift‐Off Technologies for Ultra‐Thin Emerging Electronics: Mechanisms, Applications, and Progress

F Wang, Q Liu, J **a, M Huang, X Wang… - Advanced Materials …, 2023 - Wiley Online Library
Due to the advantages of non‐contact processing, high efficiency, high precision, and
superior controllability, laser lift‐off (LLO) technologies exhibit excellent material applicability …

Tuning terahertz emission generated by anomalous Nernst effect in ferromagnetic metal

H Zhang, Z Feng, G Li, L Zhang, X Chen, H Bai… - Applied Physics …, 2023 - pubs.aip.org
Despite intensive research, the mechanism determining the terahertz (THz) emission of the
ferromagnetic (FM) metallic monolayers remains elusive. Here, we report on the results of a …

Computational modeling suggests that response properties rather than spatial position determine connectivity between olfactory glomeruli

C Linster, S Sachse, CG Galizia - Journal of …, 2005 - journals.physiology.org
Olfactory responses require the representation of high-dimensional olfactory stimuli within
the constraints of two-dimensional neural networks. We used a computational model of the …

Electronic transport induced ultrafast magnetization switching

J Gorchon, M Hehn, G Malinowski, S Mangin - Journal of Magnetism and …, 2022 - Elsevier
The control of magnetization, and thus spin, at the shortest timescale, is of prime importance
for the development of faster and energy efficient spintronic devices for memory, storage and …

Electronic energy transport in nanoscale Au/Fe hetero-structures in the perspective of ultrafast lattice dynamics

M Mattern, A von Reppert, SP Zeuschner… - Applied Physics …, 2022 - pubs.aip.org
We study the ultrafast electronic transport of energy in a photoexcited nanoscale Au/Fe
hetero-structure by modeling the spatiotemporal profile of energy densities that drives …

Controlling effective field contributions to laser-induced magnetization precession by heterostructure design

J Jarecki, M Mattern, FC Weber, JE Pudell… - Communications …, 2024 - nature.com
Nanoscale heterostructure design can control laser-induced heat dissipation and strain
propagation, as well as their efficiency for driving magnetization precession. Here, we …

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 …