Magnetoplasmonics in confined geometries: Current challenges and future opportunities

N Maccaferri, A Gabbani, F Pineider, T Kaihara… - Applied Physics …, 2023 - pubs.aip.org
Plasmonics represents a unique approach to confine and enhance electromagnetic
radiation well below the diffraction limit, bringing a huge potential for novel applications, for …

All-optical spin switching on an ultrafast time scale

W Hübner, G Lefkidis, GP Zhang - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Abstract Information technology revolution demands bigger and faster magnetic storage. All-
optical spin switching (AOS) may offer a solution, where an ultrafast laser pulse alone can …

[HTML][HTML] Optimizing magneto-ionic performance in structure/composition-engineered ternary nitrides

Z Ma, P Monalisha, Z Tan, E Pellicer, MO Liedke… - Journal of …, 2024 - Elsevier
Magneto-ionics, an emerging approach to manipulate magnetism that relies on voltage-
driven ion motion, holds the promise to boost energy efficiency in information technologies …

Plasmon‐Enhanced Optical Control of Magnetism at the Nanoscale via the Inverse Faraday Effect

S Parchenko, K Hofhuis, AÅ Larsson… - Advanced Photonics …, 2023 - Wiley Online Library
The relationship between magnetization and light has been the subject of intensive research
for the past century. Herein, the impact of magnetization on light polarization is well …

Multiphysics Modeling of Plasmon-Enhanced All-Optical Helicity-Dependent Switching

F Cheng, C Wang, Y Xu, W Ma, Y Liu - ACS photonics, 2023 - ACS Publications
In this work, we propose a multiphysics approach to simulate all-optical helicity-dependent
switching induced by the local hot spots of plasmonic nanostructures. Due to the plasmonic …

Aging and passivation of magnetic properties in Co/Gd bilayers

TJ Kools, YLW van Hees, K Poissonnier, P Li… - Applied Physics …, 2023 - pubs.aip.org
Synthetic ferrimagnets based on Co and Gd bear promise for directly bridging the gap
between volatile information in the photonic domain and nonvolatile information in the …

Accelerating the Laser‐Induced Phase Transition in Nanostructured FeRh via Plasmonic Absorption

M Mattern, JE Pudell, JA Arregi, J Zlámal… - Advanced Functional …, 2024 - Wiley Online Library
By ultrafast x‐ray diffraction (UXRD), it is shown that the laser‐induced magnetostructural
phase transition in FeRh nanoislands proceeds faster and more complete than in …

Giant magneto-optical Kerr effects governed by the quasi-bound states in the continuum

X Zhang, Y Jiang, Q Li, Y Xu, Q Zhan, W Zhao - Optics Express, 2024 - opg.optica.org
The magneto-optical Kerr effect (MOKE), as one of the magneto-optical effects, exhibits
polarization change upon reflection that can be used to explore the internal information of …

Optically Induced Ferromagnetic Order in a Ferrimagnet

S Parchenko, AÅ Larsson, V Kapaklis… - arXiv preprint arXiv …, 2023 - arxiv.org
The parallel or antiparallel arrangement of electron spins plays a pivotal role in determining
the properties of a physical system. To meet the demands for innovative technological …

Size effect on single pulse all-optical helicity-independent switching in GdFeCo disk arrays

DP Gweha Nyoma, M Vergès, M Hehn… - Applied Physics …, 2023 - pubs.aip.org
We experimentally demonstrate single pulse toggle switching of the magnetization of
GdFeCo disks with perpendicular to film plane anisotropy, which diameter ranges from 3 μm …