Laser-induced ultrafast demagnetization in the presence of a nanoscale magnetic domain network

B Vodungbo, J Gautier, G Lambert, AB Sardinha… - Nature …, 2012 - nature.com
Femtosecond magnetization phenomena have been challenging our understanding for over
a decade. Most experiments have relied on infrared femtosecond lasers, limiting the spatial …

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 …

Indirect excitation of ultrafast demagnetization

B Vodungbo, B Tudu, J Perron, R Delaunay, L Müller… - Scientific reports, 2016 - nature.com
Does the excitation of ultrafast magnetization require direct interaction between the photons
of the optical pump pulse and the magnetic layer? Here, we demonstrate unambiguously …

[KNIHA][B] Magnetic microscopy of layered structures

W Kuch, R Schäfer, P Fischer, FU Hillebrecht - 2015 - Springer
Scientific investigations to understand the fascinating behavior of thin magnetic films
originating from fundamental quantum mechanical properties and particular spin coupling …

Ultrafast magnetic scattering on ferrimagnets enabled by a bright Yb-based soft x-ray source

G Fan, K Legare, V Cardin, X **e, R Safaei, E Kaksis… - Optica, 2022 - opg.optica.org
Development of ultrafast table-top x-ray sources that can map various spin, orbital, and
electronic configurations and reordering processes on their natural time and length scales is …

Investigating the role of superdiffusive currents in laser induced demagnetization of ferromagnets with nanoscale magnetic domains

N Moisan, G Malinowski, J Mauchain, M Hehn… - Scientific reports, 2014 - nature.com
Understanding the loss of magnetic order and the microscopic mechanisms involved in laser
induced magnetization dynamics is one of the most challenging topics in today's magnetism …

Time-resolved x-ray magnetic circular dichroism study of ultrafast demagnetization in a CoPd ferromagnetic film excited by circularly polarized laser pulse

V López-Flores, J Arabski, C Stamm, V Halté… - Physical Review B …, 2012 - APS
The magnetization dynamics of CoPd films excited by circularly polarized ultrashort laser
pulses is studied by time-resolved x-ray magnetic circular dichroism. In those films the …

Element-selective analysis of ultrafast demagnetization in Co/Pt multilayers exhibiting large perpendicular magnetic anisotropy

M Hennes, G Lambert, V Chardonnet… - Applied Physics …, 2022 - pubs.aip.org
We use time-resolved resonant magnetic scattering experiments to investigate the laser
induced demagnetization of Co/Pt multilayers with large perpendicular magnetic anisotropy …

Field-free alignment dynamics of FCN molecule induced by a terahertz half-cycle pulse

Q Cheng, J Liu, X Zhou, Y Song, Q Meng - Europhysics Letters, 2019 - iopscience.iop.org
The molecular alignment induced by external fields is of significance in manipulating a
chemical reaction. In this paper, the field-free alignment of a FCN molecule steered by a …

Resonant Faraday effect using high-order harmonics for the investigation of ultrafast demagnetization

C Alves, G Lambert, V Malka, M Hehn, G Malinowski… - Physical Review B, 2019 - APS
During the past few years high-order harmonic generation (HHG) has opened up the field of
ultrafast spectroscopy to an ever larger community by providing a table-top and affordable …