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 …
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
Nanomagnets form the building blocks for a gamut of miniaturized energy-efficient devices
including data storage, memory, wave-based computing, sensors, and biomedical devices …
including data storage, memory, wave-based computing, sensors, and biomedical devices …
Applications of nanomagnets as dynamical systems: II
In Part I of this topical review, we discussed dynamical phenomena in nanomagnets,
focusing primarily on magnetization reversal with an eye to digital applications. In this part …
focusing primarily on magnetization reversal with an eye to digital applications. In this part …
Observation of coherent spin waves in a three-dimensional artificial spin ice structure
Harnessing high-frequency spin dynamics in three-dimensional (3D) nanostructures may
lead to paradigm-shifting, next-generation devices including high density spintronics and …
lead to paradigm-shifting, next-generation devices including high density spintronics and …
Active control of dipole-exchange coupled magnon modes in nanoscale bicomponent magnonic crystals
A Adhikari, S Majumder, YC Otani… - ACS Applied Nano …, 2023 - ACS Publications
Bicomponent magnonic crystals (BMCs) are metasurfaces formed using two dissimilar
materials, which offer a richer manipulation of spin waves and promising spin-wave-based …
materials, which offer a richer manipulation of spin waves and promising spin-wave-based …
Ultrafast magnetization dynamics in a nanoscale three-dimensional cobalt tetrapod structure
Three-dimensional magnetic nanostructures are now attracting intense interest due to their
potential as ultrahigh density future magnetic storage devices. Here, we report on the study …
potential as ultrahigh density future magnetic storage devices. Here, we report on the study …
All-optical detection of the spin Hall angle in heterostructures with varying thickness of the tungsten layer
The development of advanced spintronics devices hinges on the efficient generation and
utilization of pure spin current. In materials with large spin-orbit coupling, the spin Hall effect …
utilization of pure spin current. In materials with large spin-orbit coupling, the spin Hall effect …
Spin-wave nonreciprocity and magnonic band structure in a thin permalloy film induced by dynamical coupling with an array of Ni stripes
An efficient way for control of the spin wave propagation in a magnetic medium is the use of
periodic patterns known as magnonic crystals (MCs). However, the fabrication of MCs …
periodic patterns known as magnonic crystals (MCs). However, the fabrication of MCs …
Applications of nanomagnets as dynamical systems: I
When magnets are fashioned into nanoscale elements, they exhibit a wide variety of
phenomena replete with rich physics and the lure of tantalizing applications. In this topical …
phenomena replete with rich physics and the lure of tantalizing applications. In this topical …
Efficient modulation of spin waves in two-dimensional octagonal magnonic crystal
Efficient tunability of magnonic spectra is demonstrated in two-dimensional ferromagnetic
antidot lattices with different lattice constants arranged in the octagonal lattice which can be …
antidot lattices with different lattice constants arranged in the octagonal lattice which can be …