Optically controlling the competition between spin flips and intersite spin transfer in a Heusler half-metal on sub–100-fs time scales

SA Ryan, PC Johnsen, MF Elhanoty, A Grafov, N Li… - Science …, 2023 - science.org
The direct manipulation of spins via light may provide a path toward ultrafast energy-efficient
devices. However, distinguishing the microscopic processes that can occur during ultrafast …

Ultrafast demagnetization in ferromagnetic materials: Origins and progress

X Chen, R Adam, DE Bürgler, F Wang, Z Lu, L Pan… - Physics Reports, 2025 - Elsevier
Since the discovery of ultrafast demagnetization in Ni thin films in 1996, laser-induced
ultrafast spin dynamics have become a prominent research topic in the field of magnetism …

Excitation and detection of coherent nanoscale spin waves via extreme ultraviolet transient gratings

PR Miedaner, N Berndt, J Deschamps, S Urazhdin… - Science …, 2024 - science.org
The advent of free electron lasers has opened the opportunity to explore interactions
between extreme ultraviolet (EUV) photons and collective excitations in solids. While EUV …

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 …

Element-specific high-bandwidth ferromagnetic resonance spectroscopy with a coherent extreme-ultraviolet source

M Tanksalvala, A Kos, J Wisser, S Diddams… - Physical Review …, 2024 - APS
In this paper, we apply a tabletop, ultrafast, high-harmonic generation (HHG) source to
measure the element-specific ferromagnetic resonance (FMR) in ultrathin magnetic alloys …

High-sensitivity extreme-ultraviolet transient absorption spectroscopy enabled by machine learning

T Gutberlet, HT Chang, S Zayko, M Sivis, C Ropers - Optics Express, 2023 - opg.optica.org
We present a novel denoising scheme for spectroscopy experiments employing broadband
light sources and demonstrate its capabilities using transient absorption measurements with …

High-harmonic spin-shearing interferometry for spatially resolved EUV magneto-optical spectroscopy

NJ Brooks, KM Dorney, J Ellis, AE Denton, C Gentry… - Optics …, 2024 - opg.optica.org
We present a method for achieving hyperspectral magnetic imaging in the extreme
ultraviolet (EUV) region based on high-harmonic generation (HHG). By interfering two …

Detection of Water Vapor by Chemiluminescence

T Shimada, H Nishimoto, H Hayakawa, H Ichikawa… - Chemosensors, 2023 - mdpi.com
We examined the possibility of detecting water vapor by chemiluminescence using the
reaction of popular “chemical light”(bis (2, 4, 5-trichlorophenyl-6-carbopentoxyphenyl) …

Uncovering the Timescales of Spin Reorientation in

SA Ryan, A Grafov, N Li, HT Nembach… - arxiv preprint arxiv …, 2024 - arxiv.org
$ TbMn_ {6} Sn_ {6} $ is a ferrimagnetic material which exhibits a highly unusual phase
transition near room temperature where spins remain collinear while the total magnetic …

Erratum:“A beamline for ultrafast extreme ultraviolet magneto-optical spectroscopy in reflection near the shot noise limit”[Rev. Sci. Instrum. 94, 033001 (2023)]

PC Johnsen, SA Ryan, C Gentry, A Grafov… - Review of Scientific …, 2024 - pubs.aip.org
In our paper, 1 there is an error in the published timescales of Figs. 5–7 and the frequency
scale of Fig. S2 of the supplementary material. The timescale in Figs. 5–7 should be doubled …