Advances in coherent magnonics

P Pirro, VI Vasyuchka, AA Serga… - Nature Reviews …, 2021 - nature.com
Magnonics addresses the dynamic excitations of a magnetically ordered material. These
excitations, referred to as spin waves and their quanta, magnons, are a powerful tool for …

Persistent magnetic coherence in magnets

T Makiuchi, T Hioki, H Shimizu, K Hoshi, M Elyasi… - Nature Materials, 2024 - nature.com
When excited, the magnetization in a magnet precesses around the field in an anticlockwise
manner on a timescale governed by viscous magnetization damping, after which any …

Direct detection of induced magnetic moment and efficient spin-to-charge conversion in graphene/ferromagnetic structures

JBS Mendes, O Alves Santos, T Chagas… - Physical Review B, 2019 - APS
This article shows that the spin-to-charge current conversion in single-layer graphene (SLG)
by means of the inverse Rashba-Edelstein effect (IREE) is made possible with the …

Controlling the nonlinear relaxation of quantized propagating magnons in nanodevices

M Mohseni, Q Wang, B Heinz, M Kewenig… - Physical Review Letters, 2021 - APS
Relaxation of linear magnetization dynamics is well described by the viscous Gilbert
damping processes. However, for strong excitations, nonlinear damping processes such as …

Nonlinear parallel-pumped FMR: Three and four magnon processes

A Venugopal, T Qu, RH Victora - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The nonlinear response of a magnetic thin film subject to microwave radiation is
quantitatively predicted in the steady state. Three-and four-magnon processes are shown to …

[HTML][HTML] Spin-wave frequency division multiplexing in an yttrium iron garnet microstripe magnetized by inhomogeneous field

Z Zhang, M Vogel, J Holanda, MB Jungfleisch… - Applied Physics …, 2019 - pubs.aip.org
Spin waves are promising candidates for information processing and transmission in a
broad frequency range. In the realization of magnonic devices, the frequency related …

Simultaneous spin pumping and spin Seebeck experiments with thermal control of the magnetic damping in bilayers of yttrium iron garnet and heavy metals: YIG/Pt …

J Holanda, O Alves Santos, RL Rodríguez-Suárez… - Physical Review B, 2017 - APS
We report experiments on the generation of spin currents by simultaneous spin pumping
effect and spin Seebeck effect (SSE) in bilayers of yttrium iron garnet (YIG)/Pt and YIG/IrMn …

A room-temperature ultrafast carrier dynamical study and thickness-dependent investigation of WTe2 thin films on a flexible PET substrate

S Verma, K Kumar, R Yadav, A Pandey, M Kaur… - Physica …, 2024 - iopscience.iop.org
In the current era of increasing demand for optoelectronic-based devices with ultra-rapid
response, it is important to understand the processes associated with the relaxation …

New method of image processing via statistical analysis for application in intelligent systems

M Cavalcante, J Araújo, J Holanda - arXiv preprint arXiv:2412.18575, 2024 - arxiv.org
Image processing has always been a topic of significant importance to society. Recently, this
field has gained considerable prominence due to the development of intelligent systems. In …

Crystal orientation dependent spin pumping in a Bi0. 1Y2. 9Fe5O12/Pt interface

G Gurjar, V Sharma, A De, S Nair… - Journal of Physics D …, 2023 - iopscience.iop.org
Ferromagnetic resonance (FMR) based spin pumping is a versatile tool to quantify the spin-
mixing conductance and spin-to-charge conversion (S2CC) efficiency of ferromagnet …