Review and prospects of magnonic crystals and devices with reprogrammable band structure

M Krawczyk, D Grundler - Journal of physics: Condensed matter, 2014 - iopscience.iop.org
Research efforts addressing spin waves (magnons) in micro-and nanostructured
ferromagnetic materials have increased tremendously in recent years. Corresponding …

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 …

A micro-structured ion-implanted magnonic crystal

B Obry, P Pirro, T Brächer, AV Chumak, J Osten… - Applied Physics …, 2013 - pubs.aip.org
We investigate spin-wave propagation in a microstructured magnonic-crystal waveguide
fabricated by localized ion implantation. The irradiation caused a periodic variation in the …

Printing nearly-discrete magnetic patterns using chemical disorder induced ferromagnetism

R Bali, S Wintz, F Meutzner, R Hübner, R Boucher… - Nano …, 2014 - ACS Publications
Ferromagnetism in certain alloys consisting of magnetic and nonmagnetic species can be
activated by the presence of chemical disorder. This phenomenon is linked to an increase in …

Two-magnon scattering in permalloy thin films due to rippled substrates

M Körner, K Lenz, RA Gallardo, M Fritzsche… - Physical Review B …, 2013 - APS
We report on the influence of correlated substrate roughness on the two-magnon scattering
in 30 nm Ni 81 Fe 19 thin films. Using ion beam erosion, periodically modulated substrates …

Spin transport and dynamics in all-oxide perovskite bilayers probed by ferromagnetic resonance

S Emori, US Alaan, MT Gray, V Sluka, Y Chen, AD Kent… - Physical Review B, 2016 - APS
Thin films of perovskite oxides offer the possibility of combining emerging concepts of
strongly correlated electron phenomena and spin current in magnetic devices. However …

[HTML][HTML] Magnetic anisotropy, damping, and interfacial spin transport in Pt/LSMO bilayers

HK Lee, I Barsukov, AG Swartz, B Kim, L Yang… - AIP Advances, 2016 - pubs.aip.org
We report ferromagnetic resonance measurements of magnetic anisotropy and damping in
epitaxial La 0.7 Sr 0.3 MnO 3 (LSMO) and Pt capped LSMO thin films on SrTiO 3 (001) …

Spin transport across the interface in ferromagnetic/nonmagnetic systems

C Swindells, AT Hindmarch, AJ Gallant, D Atkinson - Physical Review B, 2019 - APS
Understanding interfacial spin transport is key to developing magnetoelectonic devices,
however, the exact nature of the parameters involved is unclear. Here, we report a detailed …

Dipolar interaction induced band gaps and flat modes in surface-modulated magnonic crystals

RA Gallardo, T Schneider, A Roldán-Molina, M Langer… - Physical Review B, 2018 - APS
Theoretical results for the magnetization dynamics of a magnonic crystal formed by grooves
on the surface of a ferromagnetic film, called a surface-modulated magnonic crystal, are …

Spin-wave propagation in the presence of inhomogeneous Dzyaloshinskii-Moriya interactions

SJ Lee, JH Moon, HW Lee, KJ Lee - Physical Review B, 2017 - APS
We theoretically investigate spin-wave propagation through a magnetic metamaterial with
spatially modulated Dzyaloshinskii-Moriya interaction. We establish an effective Schrödinger …