Theoretical Reveal of Intriguing Standing Wave Modes of Carrying Space Beat-Frequency Phenomenon in Nanopillar Arrays
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-018-0849-5
Abstract: In this work, we demonstrate a kind of new standing wave modes of carrying space beat-frequency effect in an optimized nanopillar array, which can greatly reshape the electric filed distribution and result in high-quality biosensors.… read more here.
Keywords: standing wave; carrying space; wave; wave modes ... See more keywords
Stability of internal gravity wave modes: from triad resonance to broadband instability
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.265
Abstract: Abstract A theoretical study is made of the stability of propagating internal gravity wave modes along a horizontal stratified fluid layer bounded by rigid walls. The analysis is based on the Floquet eigenvalue problem for… read more here.
Keywords: scale; internal gravity; instability; gravity wave ... See more keywords
Nonreciprocal collective magnetostatic wave modes in geometrically asymmetric bilayer structure with nonmagnetic spacer.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr06003e
Abstract: Nonreciprocity, i.e. inequivalence in amplitudes and frequencies of spin waves propagating in opposite directions, is a key property underlying functionality in prospective magnonic devices. Here we demonstrate experimentally and theoretically a simple approach to induce… read more here.
Keywords: structure; bilayer structure; structure nonmagnetic; nonmagnetic spacer ... See more keywords
Vortex-chirality-dependent standing spin-wave modes in soft magnetic nanotubes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5010405
Abstract: Spin-wave (SW) modes excited in cylindrical nanotubes of finite length were investigated using finite-element micromagnetic simulations. From the simulation results along with the relevant analytical interpretation, we found unique dynamic modes representative of a variety… read more here.
Keywords: spin wave; spin; wave modes; chirality dependent ... See more keywords
Spin-wave excitation and critical angles in a hybrid photon-magnon-coupled system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5109576
Abstract: We studied “strongly enhanced” excitations of magnetostatic spin-waves in a hybrid magnon-photon-coupled system consisting of an inverted split-ring resonator and an yttrium iron garnet film. The backward-volume magnetostatic wave, magnetostatic surface wave, forward-volume magnetostatic wave… read more here.
Keywords: spin wave; field; critical angles; wave modes ... See more keywords
Phase resolved observation of spin wave modes in antidot lattices
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0045142
Abstract: Antidot lattices have proven to be a powerful tool for spin wave band structure manipulation. Utilizing time-resolved scanning transmission x-ray microscopy, we are able to experimentally image edge-localized spin wave modes in an antidot lattice… read more here.
Keywords: modes antidot; spin wave; antidot lattices; geometry ... See more keywords
Enhanced transduction of MPT for antisymmetric Lamb waves using a detuned resonator
Sign Up to like & getrecommendations! Published in 2019 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ab20fc
Abstract: We propose a novel method to boost the power of a magnetostrictive patch transducer (MPT) for generating antisymmetric Lamb wave modes in a plate. Because an MPT installed on a plate mainly exerts in-plane deformation… read more here.
Keywords: mpt; antisymmetric lamb; wave modes; detuned resonator ... See more keywords
I. The effect of symmetric and spatially varying equilibria and flow on MHD wave modes: slab geometry
Sign Up to like & getrecommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stab1143
Abstract: Realistic theoretical models of magnetohydrodynamic wave propagation in the different solar magnetic configurations are required to explain observational results, allowing magnetoseismology to be conducted and provide more accurate information about local plasma properties. The numerical… read more here.
Keywords: mhd wave; effect symmetric; wave modes; symmetric spatially ... See more keywords
Localized spin-wave modes and microwave absorption in random-anisotropy ferromagnets
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.107.134411
Abstract: The theory of localized spin-wave excitations in random-anisotropy magnets has been developed. Starting with a pure Heisenberg ferromagnet, we study the evolution of standing spin waves in a finite-size sample towards localized modes on increasing… read more here.
Keywords: random; random anisotropy; localized spin; absorption ... See more keywords
Coupling of Noncrossing Wave Modes in a Two-Dimensional Plasma Crystal.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.255001
Abstract: We report an experimental observation of the coupling of the transverse vertical and longitudinal in-plane dust-lattice wave modes in a two-dimensional complex plasma crystal in the absence of mode crossing. A new large-diameter rf plasma… read more here.
Keywords: plasma; modes two; two dimensional; wave modes ... See more keywords
Investigation on Quasi Lamb Wave Modes in AlN-on-Si MEMS Resonators.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on ultrasonics, ferroelectrics, and frequency control"
DOI: 10.1109/tuffc.2023.3257327
Abstract: Aluminum nitride (AlN)-on-Si MEMS resonators operating in Lamb wave modes have found wide applications for physical sensing and frequency generation. Due to the inherent layered structure, the strain distributions of Lamb wave modes become distorted… read more here.
Keywords: mems resonators; aln mems; lamb wave; mode ... See more keywords