Magnonic crystals: towards terahertz frequencies

K Zakeri - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
This topical review presents an overview of the recent experimental and theoretical attempts
on designing magnonic crystals for operation at different frequencies. The focus is put on the …

[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 …

Magnons in a quasicrystal: Propagation, extinction, and localization of spin waves in Fibonacci structures

F Lisiecki, J Rychły, P Kuświk, H Głowiński, JW Kłos… - Physical Review …, 2019 - APS
Magnonic quasicrystals exceed the possibilities of spin-wave (SW) manipulation offered by
regular magnonic crystals, because of their more complex SW spectra with fractal …

Reprogrammability and scalability of magnonic Fibonacci quasicrystals

F Lisiecki, J Rychły, P Kuświk, H Głowiński, JW Kłos… - Physical Review …, 2019 - APS
Magnonic crystals are systems that can be used to design and tune the dynamic properties
of magnetization. Here, we focus on one-dimensional Fibonacci magnonic quasicrystals. We …

Magnetization boundary conditions at a ferromagnetic interface of finite thickness

VV Kruglyak, OY Gorobets, YI Gorobets… - Journal of Physics …, 2014 - iopscience.iop.org
We develop a systematic approach to derive boundary conditions at an interface between
two ferromagnetic materials in the continuous medium approximation. The approach treats …

Topological magnon modes in a chain of magnetic spheres

F Pirmoradian, B Zare Rameshti, MF Miri, S Saeidian - Physical Review B, 2018 - APS
We study the collective magnonic modes of a one-dimensional bipartite chain of magnetic
spheres coupled by dipolar interactions. The magnonic modes of the infinite chain, due to …

Unveiling exotic magnetic phases in Fibonacci quasicrystals through machine learning

PS Cornaglia, M Nuñez, DJ Garcia - Physical Review B, 2023 - APS
In this study, we present a comprehensive theoretical analysis of magnetic Fibonacci
quasicrystals, which could potentially be realized through the stacking of ferromagnetic van …

Band gaps and transmission spectra in generalized Fibonacci σ (p, q) one-dimensional magnonic quasicrystals

CHO Costa, MS Vasconcelos - Journal of Physics: Condensed …, 2013 - iopscience.iop.org
We employ a microscopic theory to investigate spin wave (magnon) propagation through
their dispersion and transmission spectra in magnonic crystals arranged to display …

Magnonic crystals with complex geometry

A De, K Dutta, S Mondal, S Barman, Y Otani, A Barman - Physical Review B, 2021 - APS
Magnonic crystals offer a wide playground to study the emergent properties of spin waves,
and ferromagnetic antidot lattices are leading candidates for magnonic devices due to the …

Visualizing nanoscale spin waves using MAXYMUS

J Gräfe, M Weigand, B Van Waeyenberge… - Spintronics …, 2019 - spiedigitallibrary.org
Magnonics research, ie the manipulation of spin waves for information processing, is a topic
of intense research interest in the past years. FMR, BLS and MOKE measurements lead to …