Results 1 to 10 of about 60,563 (256)

Shaping the spin wave spectra of planar 1D magnonic crystals by the geometrical constraints [PDF]

open access: yesScientific Reports, 2022
We present experimental and numerical studies demonstrating the influence of geometrical parameters on the fundamental spin-wave mode in planar 1D magnonic crystals. The investigated magnonic crystals consist of flat stripes separated by air gaps.
Justyna Rychły-Gruszecka   +5 more
doaj   +2 more sources

Recursive evolution of spin-wave multiplets in magnonic crystals of antidot-lattice fractals [PDF]

open access: yesScientific Reports, 2021
We explored spin-wave multiplets excited in a different type of magnonic crystal composed of ferromagnetic antidot-lattice fractals, by means of micromagnetic simulations with a periodic boundary condition.
Gyuyoung Park   +2 more
doaj   +2 more sources

Dynamic control of spin-wave propagation [PDF]

open access: yesScientific Reports, 2021
In this work we present a method to dynamically control the propagation of spin-wave packets. By altering an external magnetic field the refraction of the spin wave at a temporal inhomogeneity is enabled.
Jan-Niklas Toedt, Wolfgang Hansen
doaj   +2 more sources

Isofrequency spin-wave imaging using color center magnetometry for magnon spintronics [PDF]

open access: yesNature Communications
Magnon spintronics aims to harness spin waves in magnetic films for information technologies. Color center magnetometry is a promising tool for imaging spin waves, using electronic spins associated with atomic defects in solid-state materials as sensors.
Samuel Mañas-Valero   +9 more
doaj   +2 more sources

Goos–Hänchen shift of inelastically scattered spin-wave beams and cascade nonlinear magnon processes [PDF]

open access: yesScientific Reports
We study, using micromagnetic simulations, the inelastic scattering of spin-wave beams on edge-localized spin-wave modes in a thin ferromagnetic film.
Krzysztof Sobucki   +3 more
doaj   +2 more sources

Realization of spin wave switch for data processing

open access: yesAIP Advances, 2018
In this work, experimental data on a spin wave switch based on spin wave interference is reported. The switch is a three terminal device where spin wave propagation between the source and the drain is modulated by the control spin wave signal.
M. Balinskiy, H. Chiang, A. Khitun
doaj   +2 more sources

Chiral Magnonics: Reprogrammable Nanoscale Spin Wave Networks Based on Chiral Domain Walls [PDF]

open access: yesiScience, 2020
Summary: Spin waves offer promising perspectives as information carriers for future computational architectures beyond conventional complementary metal-oxide-semiconductor (CMOS) technology, owing to their benefits for device minimizations and low-ohmic ...
Jilei Chen, Junfeng Hu, Haiming Yu
doaj   +2 more sources

Detection of Short-Waved Spin Waves in Individual Microscopic Spin-Wave Waveguides Using the Inverse Spin Hall Effect [PDF]

open access: yesNano Letters, 2017
The miniaturization of complementary metal-oxide-semiconductor (CMOS) devices becomes increasingly difficult due to fundamental limitations and the increase of leakage currents. Large research efforts are devoted to find alternative concepts that allow for a larger data-density and lower power consumption than conventional semiconductor approaches ...
T Bracher, O Boulle, U Ebels
exaly   +4 more sources

Time Refraction of Spin Waves [PDF]

open access: yesPhysical Review Letters, 2021
We present an experimental study of time refraction of spin waves propagating in microscopic waveguides under the influence of time-varying magnetic fields. Using space- and time-resolved Brillouin light scattering microscopy, we demonstrate that the broken translational symmetry along the time coordinate can be used to in- or decrease the energy of ...
K. Schultheiss   +11 more
openaire   +4 more sources

Ultra-high rate of temperature increment from superparamagnetic nanoparticles for highly efficient hyperthermia

open access: yesScientific Reports, 2021
The magneto-thermal effect, which represents the conversion of magnetostatic energy to heat from magnetic materials, has been spotlighted for potential therapeutic usage in hyperthermia treatments.
Jae-Hyeok Lee   +3 more
doaj   +1 more source

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