Ultrafast light-induced magnetization in non-magnetic films: from orbital and spin Hall phenomena to the inverse Faraday effect
H Hamamera, F Souza Mendes Guimarães… - Frontiers in …, 2024 - frontiersin.org
The field of orbitronics has emerged with great potential to impact information technology by
enabling environmentally friendly electronic devices. The main electronic degree of freedom …
enabling environmentally friendly electronic devices. The main electronic degree of freedom …
Orbital magnetoelectric effect in nanoribbons of transition metal dichalcogenides
The orbital magnetoelectric effect (OME) generically refers to the appearance of an orbital
magnetization induced by an applied electric field. Here, we show that nanoribbons of …
magnetization induced by an applied electric field. Here, we show that nanoribbons of …
Orbital magnetoelectric effect in zigzag nanoribbons of -band systems
Profiles of the spin and orbital angular momentum accumulations induced by a
longitudinally applied electric field are explored in nanoribbons of p-band systems with a …
longitudinally applied electric field are explored in nanoribbons of p-band systems with a …
Controlling the orbital Hall effect in gapped bilayer graphene in the terahertz regime
TP Cysne, WJM Kort-Kamp, TG Rappoport - Physical Review Research, 2024 - APS
We study the orbital Hall effect (OHE) in the AC regime using bilayer graphene (BLG) as a
prototypical material platform. While the unbiased BLG has gapless electronic spectra …
prototypical material platform. While the unbiased BLG has gapless electronic spectra …
Superconductivity in nb: impact of temperature, dimensionality and cooper-pairing
UA Aceves Rodriguez, FSM Guimarães, S Lounis - Nanomaterials, 2024 - mdpi.com
The ability to realistically simulate the electronic structure of superconducting materials is
important to understand and predict various properties emerging in both the …
important to understand and predict various properties emerging in both the …
[HTML][HTML] Perspectives of voltage control for magnetic exchange bias in multiferroic heterostructures
Exchange bias, as an internal magnetic bias induced by a ferromagnetic–antiferromagnetic
exchange coupling, is extremely important in many magnetic applications such as …
exchange coupling, is extremely important in many magnetic applications such as …
Polarisation-dependent single-pulse ultrafast optical switching of an elementary ferromagnet
H Hamamera, FSM Guimarães… - Communications …, 2022 - nature.com
The ultimate control of magnetic states of matter at femtosecond (or even faster) timescales
defines one of the most pursued paradigm shifts for future information technology. In this …
defines one of the most pursued paradigm shifts for future information technology. In this …
Comparative study of methodologies to compute the intrinsic Gilbert damping: interrelations, validity and physical consequences
FSM Guimaraes, JR Suckert, J Chico… - Journal of Physics …, 2019 - iopscience.iop.org
Relaxation effects are of primary importance in the description of magnetic excitations,
leading to a myriad of methods addressing the phenomenological damping parameters. In …
leading to a myriad of methods addressing the phenomenological damping parameters. In …
Spin-orbit torques and their associated effective fields from gigahertz to terahertz
Terahertz spintronics offers the prospect of devices which are both faster and more energy-
efficient. A promising route to achieve this goal is to exploit current-induced spin-orbit …
efficient. A promising route to achieve this goal is to exploit current-induced spin-orbit …
Dynamical amplification of magnetoresistances and Hall currents up to the THz regime
Spin-orbit-related effects offer a highly promising route for reading and writing information in
magnetic units of future devices. These phenomena rely not only on the static magnetization …
magnetic units of future devices. These phenomena rely not only on the static magnetization …