Magnon spintronics

AV Chumak, VI Vasyuchka, AA Serga, B Hillebrands - Nature physics, 2015 - nature.com
Magnon spintronics is the field of spintronics concerned with structures, devices and circuits
that use spin currents carried by magnons. Magnons are the quanta of spin waves: the …

Magnonic crystals for data processing

AV Chumak, AA Serga… - Journal of Physics D …, 2017 - iopscience.iop.org
Magnons (the quanta of spin waves) propagating in magnetic materials with wavelengths at
the nanometer-scale and carrying information in the form of an angular momentum can be …

Emission and propagation of 1D and 2D spin waves with nanoscale wavelengths in anisotropic spin textures

V Sluka, T Schneider, RA Gallardo, A Kákay… - Nature …, 2019 - nature.com
Spin waves offer intriguing perspectives for computing and signal processing, because their
damping can be lower than the ohmic losses in conventional complementary metal–oxide …

Exchange-torque-induced excitation of perpendicular standing spin waves in nanometer-thick YIG films

H Qin, SJ Hämäläinen, S Van Dijken - Scientific reports, 2018 - nature.com
Spin waves in ferrimagnetic yttrium iron garnet (YIG) films with ultralow magnetic damping
are relevant for magnon-based spintronics and low-power wave-like computing. The …

Determination of spin Hall angle, spin mixing conductance, and spin diffusion length in CoFeB/Ir for spin-orbitronic devices

T Fache, JC Rojas-Sanchez, L Badie, S Mangin… - Physical Review B, 2020 - APS
Iridium is a very promising material for spintronic applications due to its interesting magnetic
properties such as large Ruderman-Kittel-Kasuya-Yosida exchange coupling as well as its …

Lack of correlation between the spin-mixing conductance and the inverse spin Hall effect generated voltages in CoFeB/Pt and CoFeB/Ta bilayers

A Conca, B Heinz, MR Schweizer, S Keller… - Physical Review B, 2017 - APS
We investigate spin pumping phenomena in polycrystalline CoFeB/Pt and CoFeB/Ta
bilayers and the correlation between the effective spin-mixing conductance g eff↑↓ and the …

Creation of unidirectional spin-wave emitters by utilizing interfacial Dzyaloshinskii-Moriya interaction

T Brächer, O Boulle, G Gaudin, P Pirro - Physical Review B, 2017 - APS
We present an analytic and numerical study of the creation of a unidirectional spin-wave
emission in ultrathin ferromagnetic films sandwiched in an asymmetric layer stack. For this …

The role of the non-magnetic material in spin pumping and magnetization dynamics in NiFe and CoFeB multilayer systems

A Ruiz-Calaforra, T Brächer, V Lauer, P Pirro… - Journal of Applied …, 2015 - pubs.aip.org
We present a study of the effective magnetization M eff and the effective damping parameter
α eff by means of ferromagnetic resonance spectroscopy on the ferromagnetic (FM) …

Control of crystallization and magnetic properties of CoFeB by boron concentration

JS Kim, G Kim, J Jung, K Jung, J Cho, WY Kim… - Scientific Reports, 2022 - nature.com
Controlling the crystallinity of CoFeB is the most essential issue for designing various
spintronics devices. Here we show the microstructure and magnetic properties of …

CoFeB-based spin Hall nano-oscillators

M Ranjbar, P Drrenfeld, M Haidar… - IEEE Magnetics …, 2014 - ieeexplore.ieee.org
We demonstrate magnetization auto-oscillations driven by pure spin currents in spin Hall
nano-oscillators based on CoFeB/Pt bilayers. Despite the very low anisotropic …