Brillouin light scattering studies of planar metallic magnonic crystals

G Gubbiotti, S Tacchi, M Madami… - Journal of Physics D …, 2010 - iopscience.iop.org
The application of Brillouin light scattering to the study of the spin-wave spectrum of one-and
two-dimensional planar magnonic crystals consisting of arrays of interacting stripes, dots …

Analysis of collective spin-wave modes at different points within the hysteresis loop of a one-dimensional magnonic crystal comprising alternative-width nanostripes

S Tacchi, M Madami, G Gubbiotti, G Carlotti… - Physical Review B …, 2010 - APS
The Brillouin light-scattering technique has been applied to study collective spin waves in a
dense array of dipolarly coupled Ni 80 Fe 20 stripes of alternating widths, during the …

Anisotropic dynamical coupling for propagating collective modes in a two-dimensional magnonic crystal consisting of interacting squared nanodots

S Tacchi, M Madami, G Gubbiotti, G Carlotti… - Physical Review B …, 2010 - APS
Collective spin excitations in a planar array of interacting submicron magnetic squared dots
have been studied by the Brillouin light-scattering technique. The dispersion curves of …

Band structures of two-dimensional magnonic crystals with different shapes and arrangements of scatterers

Y Cao, G Yun, X Liang, N Bai - Journal of Physics D: Applied …, 2010 - iopscience.iop.org
The spin-wave band structures of two-dimensional magnonic crystals with different shapes
and arrangements of scatterers are investigated numerically. It is shown that the magnonic …

Spin-wave tunnelling through a mechanical gap

T Schneider, AA Serga, AV Chumak… - Europhysics …, 2010 - iopscience.iop.org
We report on the experimental and theoretical investigation of spin-wave tunnelling through
a mechanical gap in a ferromagnetic film. Samples with different gap widths were fabricated …

Spin dynamics of two-coupled nanomagnets in spin-flop tunnel junctions

A Konovalenko, E Lindgren, SS Cherepov… - Physical Review B …, 2009 - APS
Collective spin dynamics of two dipole-coupled nanomagnets in spin-flop tunnel junctions
are studied experimentally and theoretically. The measured GHz magnetization oscillations …

Investigation of the dipole interaction in and between ordered arrangements of magnetic nanoparticles

N Neugebauer, A Fabian, MT Elm, DM Hofmann… - Physical Review B, 2020 - APS
Magnetite nanoparticles (particle diameter d NP= 20 nm) were arranged into chains of
cylinderlike entities of fixed radius R with constant spacings D between neighboring entities …

Magnetic superlattice with two-dimensional periodicity as a waveguide for spin waves

RP Tiwari, D Stroud - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We describe a simple method of including dissipation in the spin-wave band structure of a
periodic ferromagnetic composite, by solving the Landau-Lifshitz equation for the …

Ferromagnetic resonance micromagnetic studies in patterned permalloy thin films and stripes

GR Aranda, GN Kakazei, J González… - Journal of Applied …, 2014 - pubs.aip.org
We present micromagnetic simulations of ferromagnetic resonance in patterned permalloy
films and isolated stripes. Films of the total thickness 20 nm or 40 nm are patterned in the …

Transition magnon modes in thin ferromagnetic nanogratings

SM Kukhtaruk, AW Rushforth, F Godejohann… - Physical Review B, 2022 - APS
This work presents micromagnetic simulations in ferromagnetic nanogratings for the full
range of directions of an applied in-plane external magnetic field. We focus on the …