Techniques in micromagnetic simulation and analysis
D Kumar, AO Adeyeye - Journal of Physics D: Applied Physics, 2017 - iopscience.iop.org
Advances in nanofabrication now allow us to manipulate magnetic material at micro-and
nanoscales. As the steps of design, modelling and simulation typically precede that of …
nanoscales. As the steps of design, modelling and simulation typically precede that of …
[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 …
Full control of the spin-wave damping in a magnetic insulator using spin-orbit torque
It is demonstrated that the threshold current for damping compensation can be reached in a
5 μ m diameter YIG (20 nm)| Pt (7 nm) disk. The demonstration rests upon the measurement …
5 μ m diameter YIG (20 nm)| Pt (7 nm) disk. The demonstration rests upon the measurement …
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 …
Experimental observation of single skyrmion signatures in a magnetic tunnel junction
We have deterministically created a stable topological spin texture in magnetic tunnel
junctions (MTJ) by using pulsed or microwave currents. The spin texture is characterized by …
junctions (MTJ) by using pulsed or microwave currents. The spin texture is characterized by …
Nonreciprocal surface acoustic waves in multilayers with magnetoelastic and interfacial Dzyaloshinskii-Moriya interactions
Surface acoustic waves (SAWs) propagating in a piezoelectric substrate covered with a thin
ferromagnetic–heavy-metal bilayer are found to exhibit a substantial degree of …
ferromagnetic–heavy-metal bilayer are found to exhibit a substantial degree of …
Parametric excitation of spin waves by voltage-controlled magnetic anisotropy
A theory of parametric excitation of spin waves (SWs) in ultrathin ferromagnetic strips by a
microwave electric field is developed. The excitation uses the effect of voltage-controlled …
microwave electric field is developed. The excitation uses the effect of voltage-controlled …
Measurement of the intrinsic damping constant in individual nanodisks of Y3Fe5O12 and Y3Fe5O12| Pt
We report on an experimental study on the spin-waves relaxation rate in two series of
nanodisks of diameter ϕ= 300, 500, and 700 nm, patterned out of two systems: a 20 nm …
nanodisks of diameter ϕ= 300, 500, and 700 nm, patterned out of two systems: a 20 nm …
Identification of a large number of spin-wave eigenmodes excited by parametric pumping in yttrium iron garnet microdisks
T Srivastava, H Merbouche, I Ngouagnia Yemeli… - Physical Review …, 2023 - APS
We present the parametric excitation of spin-wave modes in yttrium iron garnet (YIG)
microdisks via parallel pumping. Their spectroscopy is performed using magnetic resonance …
microdisks via parallel pumping. Their spectroscopy is performed using magnetic resonance …
Symmetry and curvature effects on spin waves in vortex-state hexagonal nanotubes
Analytic and numerical studies on curved magnetic nano-objects predict numerous exciting
effects that can be referred to as magneto-chiral effects, which do not originate from intrinsic …
effects that can be referred to as magneto-chiral effects, which do not originate from intrinsic …