Opportunities at the frontiers of spintronics

A Hoffmann, SD Bader - Physical Review Applied, 2015 - APS
The field of spintronics, or magnetic electronics, is maturing and giving rise to new subfields.
These new directions involve the study of collective spin excitations and couplings of the …

Electrical detection of magnetization dynamics via spin rectification effects

M Harder, Y Gui, CM Hu - Physics Reports, 2016 - Elsevier
The purpose of this article is to review the current status of a frontier in dynamic spintronics
and contemporary magnetism, in which much progress has been made in the past decade …

Dynamics and inertia of skyrmionic spin structures

F Büttner, C Moutafis, M Schneider, B Krüger… - Nature Physics, 2015 - nature.com
Skyrmions are topologically protected winding vector fields characterized by a spherical
topology. Magnetic skyrmions can arise as the result of the interplay of various interactions …

Biofunctionalized magnetic-vortex microdiscs for targeted cancer-cell destruction

DH Kim, EA Rozhkova, IV Ulasov, SD Bader, T Rajh… - Nature materials, 2010 - nature.com
Nanomagnetic materials offer exciting avenues for probing cell mechanics and activating
mechanosensitive ion channels, as well as for advancing cancer therapies. Most …

[ΒΙΒΛΙΟ][B] Principles of nanomagnetism

AP Guimarães, AP Guimaraes - 2009 - Springer
The existence of magnetic domains arises from the action of several interactions present in
magnetic materials, mainly exchange, anisotropy, and dipolar. This chapter deals with some …

[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 …

Current-driven vortex oscillations in metallic nanocontacts

Q Mistral, M van Kampen, G Hrkac, JV Kim, T Devolder… - Physical review …, 2008 - APS
We present experimental evidence of subgigahertz spin-transfer oscillations in metallic
nanocontacts that are due to the translational motion of a magnetic vortex. The vortex is …

Dynamic transformations of the internal structure of a moving domain wall in magnetic nanostripes

JY Lee, KS Lee, S Choi, KY Guslienko, SK Kim - Physical Review B …, 2007 - APS
The magnetic field (or electric current) driven domain-wall motion in magnetic nanostripes is
of considerable interest because it is essential to the performance of information-storage …

Dynamics and switching processes for magnetic bubbles in nanoelements

C Moutafis, S Komineas, JAC Bland - Physical Review B—Condensed Matter …, 2009 - APS
We study numerically the dynamics of a magnetic bubble in a disk-shaped magnetic
element which is probed by a pulse of a magnetic field gradient. Magnetic bubbles are …

Dynamics of coupled vortices in a pair of ferromagnetic disks

S Sugimoto, Y Fukuma, S Kasai, T Kimura, A Barman… - Physical review …, 2011 - APS
We here experimentally demonstrate that gyration modes of coupled vortices can be
resonantly excited primarily by the ac current in a pair of ferromagnetic disks with variable …