Parallel pumping for magnon spintronics: Amplification and manipulation of magnon spin currents on the micron-scale

T Brächer, P Pirro, B Hillebrands - Physics Reports, 2017 - Elsevier
Magnonics and magnon spintronics aim at the utilization of spin waves and magnons, their
quanta, for the construction of wave-based logic networks via the generation of pure all …

Magnetic damping phenomena in ferromagnetic thin-films and multilayers

S Azzawi, AT Hindmarch… - Journal of Physics D …, 2017 - iopscience.iop.org
Damped ferromagnetic precession is an important mechanism underpinning the
magnetisation processes in ferromagnetic materials. In thin-film ferromagnets and …

Interfacial Dzyaloshinskii-Moriya Interaction: Effect of Band Filling and Correlation with Spin Mixing Conductance

X Ma, G Yu, C Tang, X Li, C He, J Shi, KL Wang, X Li - Physical review letters, 2018 - APS
Abstract The Dzyaloshinskii-Moriya interaction (DMI) at the heavy metal (HM) and
ferromagnetic metal (FM) interface has been recognized as a key ingredient in spintronic …

Spin pumping damping and magnetic proximity effect in Pd and Pt spin-sink layers

M Caminale, A Ghosh, S Auffret, U Ebels, K Ollefs… - Physical Review B, 2016 - APS
We investigated the spin pumping damping contributed by paramagnetic layers (Pd, Pt) in
both direct and indirect contact with ferromagnetic Ni 81 Fe 19 films. We find a nearly linear …

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 …

Large Spin‐to‐Charge Conversion at Room Temperature in Extended Epitaxial Sb2Te3 Topological Insulator Chemically Grown on Silicon

E Longo, M Belli, M Alia, M Rimoldi… - Advanced Functional …, 2022 - Wiley Online Library
Spin‐charge interconversion phenomena at the interface between magnetic materials and
topological insulators (TIs) are attracting enormous interest in the research effort toward the …

Evolution of damping in ferromagnetic/nonmagnetic thin film bilayers as a function of nonmagnetic layer thickness

S Azzawi, A Ganguly, M Tokaç, RM Rowan-Robinson… - Physical Review B, 2016 - APS
The evolution of damping in Co/Pt, Co/Au, and Ni 81 Fe 19/Pt bilayers was studied with
increasing nonmagnetic (NM) heavy-metal layer thicknesses in the range 0.2 nm≤ t NM≤ …

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 …

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 …

Spin‐Charge Conversion in Fe/Au/Sb2Te3 Heterostructures as Probed By Spin Pumping Ferromagnetic Resonance

E Longo, L Locatelli, M Belli, M Alia… - Advanced Materials …, 2021 - Wiley Online Library
Large‐area antimony telluride (Sb2Te3) thin films are grown by a metal organic chemical
vapor deposition technique on 4” Si (111) substrates, and their topological character probed …