Optically controlling the competition between spin flips and intersite spin transfer in a Heusler half-metal on sub–100-fs time scales
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 …
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 …
ultrafast spin dynamics have become a prominent research topic in the field of magnetism …
Spin dynamics across metallic layers on the few-femtosecond timescale
We measure the light-driven response of a magnetic multilayer structure made of thin
alternating layers of cobalt and platinum at the few-femtosecond timescale. Using …
alternating layers of cobalt and platinum at the few-femtosecond timescale. Using …
Relationship between magnetic asymmetry and magnetization in ultrafast transverse magneto-optical Kerr effect spectroscopy in the extreme ultraviolet spectral range
Ultrafast transverse magneto-optical Kerr effect (T-MOKE) spectroscopy in the extreme
ultraviolet spectral range provides element-specific information about the magnetization …
ultraviolet spectral range provides element-specific information about the magnetization …
Initial electron thermalization in metals measured by attosecond transient absorption spectroscopy
Understanding initial electron thermalization has relevance to both fundamental scientific
knowledge and application to the construction of novel devices. In this study, attosecond …
knowledge and application to the construction of novel devices. In this study, attosecond …
The interplay of local electron correlations and ultrafast spin dynamics in fcc Ni
The complex electronic structure of metallic ferromagnets is determined by a balance
between exchange interaction, electron hop** leading to band formation, and local …
between exchange interaction, electron hop** leading to band formation, and local …
Time-Resolved XUV Absorption Spectroscopy and Magnetic Circular Dichroism at the Ni M2,3-Edges
M Hennes, B Rösner, V Chardonnet, GS Chiuzbaian… - Applied Sciences, 2020 - mdpi.com
Ultrashort optical pulses can trigger a variety of non-equilibrium processes in magnetic thin
films affecting electrons and spins on femtosecond timescales. In order to probe the charge …
films affecting electrons and spins on femtosecond timescales. In order to probe the charge …
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 …
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
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 …
measure the element-specific ferromagnetic resonance (FMR) in ultrathin magnetic alloys …
Ultrafast behavior of induced and intrinsic magnetic moments in CoFeB/Pt bilayers probed by element-specific measurements in the extreme ultraviolet spectral range
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 …
d transition metals and 4 d/5 d heavy metals is of interest both from a fundamental as well as …