Micro-focused Brillouin light scattering: imaging spin waves at the nanoscale

T Sebastian, K Schultheiss, B Obry, B Hillebrands… - Frontiers in …, 2015 - frontiersin.org
Spin waves are the elementary excitations of the spin system in a magnetically ordered
material state and magnons are their quasi particles. In the following article, we will discuss …

Magnetic nanostructures for advanced technologies: fabrication, metrology and challenges

JW Lau, JM Shaw - Journal of Physics D: Applied Physics, 2011 - iopscience.iop.org
Magnetic nanostructures are an integral part to many state-of-the-art and emerging
technologies. However, the complete path from parts (the nanostructures) to the …

Spin dynamics and mode structure in nanomagnet arrays: Effects of size and thickness on linewidth and damping

JM Shaw, TJ Silva, ML Schneider, RD McMichael - Physical Review B …, 2009 - APS
We use frequency resolved magneto-optic Kerr effect to probe the spin dynamics and mode
structure in 50–200-nm-diameter Ni 80 Fe 20 nanomagnets ranging from 3 to 10 nm in …

Roadmap on nanoscale magnetic resonance imaging

R Budakian, A Finkler, A Eichler, M Poggio… - …, 2024 - iopscience.iop.org
The field of nanoscale magnetic resonance imaging (NanoMRI) was started 30 years ago. It
was motivated by the desire to image single molecules and molecular assemblies, such as …

Nanoscale scanning probe ferromagnetic resonance imaging using localized modes

I Lee, Y Obukhov, G Xiang, A Hauser, F Yang… - Nature, 2010 - nature.com
The discovery of new phenomena in layered and nanostructured magnetic devices is driving
rapid growth in nanomagnetics research. Resulting applications such as giant …

Spectroscopy and imaging of edge modes in permalloy nanodisks

F Guo, LM Belova, RD McMichael - Physical review letters, 2013 - APS
We report ferromagnetic resonance force microscopy of confined spin-wave modes with
improved, 100 nm resolution. The ferromagnetic resonance spectra in Permalloy disks …

Large-amplitude coherent spin waves excited by spin-polarized current in nanoscale spin valves

IN Krivorotov, DV Berkov, NL Gorn, NC Emley… - Physical Review B …, 2007 - APS
We present spectral measurements of spin-wave excitations driven by direct spin-polarized
current in a free layer of nanoscale Ir 20 Mn 80∕ Ni 80 Fe 20∕ Cu∕ Ni 80 Fe 20 spin …

[HTML][HTML] Advances in mechanical detection of magnetic resonance

S Kuehn, SA Hickman, JA Marohn - The Journal of chemical physics, 2008 - pubs.aip.org
The invention and initial demonstration of magnetic resonance force microscopy (MRFM) in
the early 1990s launched a renaissance of mechanical approaches to detecting magnetic …

Nonstationary spin waves in a single rectangular permalloy microstrip under uniform magnetic excitation

S Pile, S Stienen, K Lenz, R Narkowicz, S Wintz… - Physical Review B, 2022 - APS
Ferromagnetic resonance modes in a single rectangular Ni 80 Fe 20 microstrip were directly
imaged using time-resolved scanning transmission x-ray microscopy combined with a phase …

Local ferromagnetic resonance imaging with magnetic resonance force microscopy

Y Obukhov, DV Pelekhov, J Kim, P Banerjee, I Martin… - Physical review …, 2008 - APS
We report nanoscale scanned probe ferromagnetic resonance force microscopy (FMRFM)
imaging of individual ferromagnetic microstructures. This reveals the mechanism for high …