[HTML][HTML] Nanoscale magnetophotonics

N Maccaferri, I Zubritskaya, I Razdolski… - Journal of Applied …, 2020 - pubs.aip.org
This Perspective surveys the state-of-the-art and future prospects of science and technology
employing nanoconfined light (nanophotonics and nanoplasmonics) in combination with …

Ultrafast angular momentum transfer in multisublattice ferrimagnets

N Bergeard, V López-Flores, V Halte, M Hehn… - Nature …, 2014 - nature.com
Femtosecond laser pulses can be used to induce ultrafast changes of the magnetization in
magnetic materials. However, one of the unsolved questions is that of conservation of the …

Femtosecond X-ray magnetic circular dichroism absorption spectroscopy at an X-ray free electron laser

DJ Higley, K Hirsch, GL Dakovski, E Jal… - Review of scientific …, 2016 - pubs.aip.org
X-ray magnetic circular dichroism spectroscopy using an X-ray free electron laser is
demonstrated with spectra over the Fe L3, 2-edges. The high brightness of the X-ray free …

Subpicosecond magnetization dynamics in TbCo alloys

S Alebrand, U Bierbrauer, M Hehn, M Gottwald… - Physical Review B, 2014 - APS
Since the discovery of all-optical magnetization switching in rare-earth transition-metal
alloys the underlying magnetization dynamics of multisublattice magnets has become a hot …

All-thermal switching of amorphous Gd-Fe alloys: Analysis of structural properties and magnetization dynamics

R Chimata, L Isaeva, K Kádas, A Bergman, B Sanyal… - Physical Review B, 2015 - APS
In recent years there has been an intense interest in understanding the microscopic
mechanism of thermally induced magnetization switching driven by a femtosecond laser …

Temperature dependence of magnetoresistance in GdFeCo/Pt heterostructure

T Okuno, KJ Kim, T Tono, S Kim… - Applied Physics …, 2016 - iopscience.iop.org
The temperature dependence of magnetoresistance is investigated in ferrimagnetic
GdFeCo/Pt heterostructures. An anomalous Hall effect (AHE) shows a monotonic behavior …

Role of critical spin fluctuations in ultrafast demagnetization of transition-metal rare-earth alloys

V López-Flores, N Bergeard, V Halté, C Stamm… - Physical Review B, 2013 - APS
Ultrafast magnetization dynamics induced by femtosecond laser pulses have been
measured in ferrimagnetic Co 0.8 Gd 0.2, Co 0.74 Tb 0.26, and Co 0.86 Tb 0.14 alloys …

Ultrafast time-resolved magneto-optical imaging of all-optical switching in GdFeCo with femtosecond time-resolution and a μm spatial-resolution

Y Hashimoto, AR Khorsand, M Savoini… - Review of Scientific …, 2014 - pubs.aip.org
We developed an ultrafast time-resolved magneto-optical (MO) imaging system with several
millidegree resolution of light polarization angle, 100 fs time-resolution, and a micrometer …

Laser‐Induced Transient Anisotropy and Large Amplitude Magnetization Dynamics in a Gd/FeCo Multilayer

TGH Blank, S Hermanussen… - Advanced Materials …, 2022 - Wiley Online Library
Ultrafast laser‐induced dynamics in a ferrimagnetic gadolinium iron cobalt (Gd/FeCo)
multilayer with a magnetization compensation temperature of TM= 320 K is studied at room …

Indirect optical manipulation of the antiferromagnetic order of insulating NiO by ultrafast interfacial energy transfer

S Wust, C Seibel, H Meer, P Herrgen, C Schmitt… - arXiv preprint arXiv …, 2022 - arxiv.org
We report the ultrafast,(sub) picosecond reduction of the antiferromagnetic order of the
insulating NiO thin film in a Pt/NiO bilayer. This reduction of the antiferromagnetic order is …