Heusler compounds and spintronics

CJ Palmstrøm - Progress in Crystal Growth and Characterization of …, 2016 - Elsevier
Heusler compounds are a large group of intermetallic compounds with over 1000 members
with similar crystal structures having a vast array of tunable properties. These properties …

[HTML][HTML] Magnetization dynamics of nanoscale magnetic materials: A perspective

A Barman, S Mondal, S Sahoo, A De - Journal of Applied Physics, 2020 - pubs.aip.org
Nanomagnets form the building blocks for a gamut of miniaturized energy-efficient devices
including data storage, memory, wave-based computing, sensors, and biomedical devices …

Magnetic vortex core reversal by excitation of spin waves

M Kammerer, M Weigand, M Curcic, M Noske… - Nature …, 2011 - nature.com
Micron-sized magnetic platelets in the flux-closed vortex state are characterized by an in-
plane curling magnetization and a nanometer-sized perpendicularly magnetized vortex …

Stray-field imaging of magnetic vortices with a single diamond spin

L Rondin, JP Tetienne, S Rohart, A Thiaville… - Nature …, 2013 - nature.com
Despite decades of advances in magnetic imaging, obtaining direct, quantitative information
with nanometre scale spatial resolution remains an outstanding challenge. Recently, a …

Ultralow Magnetic Dam** in -Based Heusler Compounds: Promising Materials for Spintronics

C Guillemard, S Petit-Watelot, L Pasquier, D Pierre… - Physical Review …, 2019 - APS
The prediction of ultralow magnetic dam** in Co 2 Mn Z Heusler half-metal thin-film
magnets is explored in this study and the dam** response is shown to be linked to the …

Spin-torque resonant expulsion of the vortex core for an efficient radiofrequency detection scheme

AS Jenkins, R Lebrun, E Grimaldi, S Tsunegi… - Nature …, 2016 - nature.com
It has been proposed that high-frequency detectors based on the so-called spin-torque
diode effect in spin transfer oscillators could eventually replace conventional Schottky …

Spin excitation spectrum in a magnetic nanodot with continuous transitions between the vortex, Bloch-type skyrmion, and Néel-type skyrmion states

M Mruczkiewicz, M Krawczyk, KY Guslienko - Physical Review B, 2017 - APS
We study spin-wave excitations in a circular ferromagnetic nanodot in different
inhomogeneous, topologically nontrivial magnetization states, specifically, vortex and …

Direct evidence for minority spin gap in the Heusler compound

S Andrieu, A Neggache, T Hauet, T Devolder, A Hallal… - Physical Review B, 2016 - APS
Half metal magnets are of great interest in the field of spintronics because of their potential
full spin polarization at the Fermi level (EF) and low magnetization dam**. The high Curie …

Identification and selection rules of the spin-wave eigenmodes in a normally magnetized nanopillar

VV Naletov, G De Loubens, G Albuquerque… - Physical Review B …, 2011 - APS
We report on a spectroscopic study of the spin-wave eigenmodes inside an individual
normally magnetized two-layer circular nanopillar (permalloy| copper| permalloy) by means …

Topological computation based on direct magnetic logic communication

S Zhang, AA Baker, S Komineas, T Hesjedal - Scientific reports, 2015 - nature.com
Non-uniform magnetic domains with non-trivial topology, such as vortices and skyrmions,
are proposed as superior state variables for nonvolatile information storage. So far, the …