Mechanical strain manipulation of exchange bias field and spin dynamics in FeCo/IrMn multilayers grown on flexible substrates

Z Zhang, E Liu, W Zhang, PKJ Wong, Z Xu… - … applied materials & …, 2019 - ACS Publications
As a key effect in spintronic devices, exchange bias has attracted tremendous attention.
Various approaches have been attempted for optimizing this effect, among which the …

Coupling of Ferromagnetic and Antiferromagnetic Spin Dynamics in Thin Film Bilayers

H Al-Hamdo, T Wagner, Y Lytvynenko, G Kendzo… - Physical review …, 2023 - APS
We investigate magnetization dynamics of Mn 2 Au/Py (Ni 80 Fe 20) thin film bilayers using
broadband ferromagnetic resonance (FMR) and Brillouin light scattering spectroscopy. Our …

Large exchange bias and spin pumping in ultrathin IrMn/Co system for spintronic device applications

E Goyat, N Behera, V Barwal, R Siwach, G Goyat… - Applied Surface …, 2022 - Elsevier
Few nanometers thick antiferromagnetic/Ferromagnetic bilayer based spintronic devices
have emerged as a potential nanostructured bilayer for achieving ultrahigh-speed …

Enhanced spin pumping near a magnetic ordering transition

B Khodadadi, JB Mohammadi, C Mewes, T Mewes… - Physical Review B, 2017 - APS
We study the temperature-dependent static and dynamic magnetic properties of
polycrystalline bilayers of permalloy (N i 80 F e 20, or Py) and gadolinium (Gd) bilayers …

Enhancement of ultrafast demagnetization rate and Gilbert damping driven by femtosecond laser-induced spin currents in bilayers

W Zhang, Q Liu, Z Yuan, K Xia, W He, Q Zhan, X Zhang… - Physical Review B, 2019 - APS
In spintronics applications, ultrafast spin dynamics have to be controlled at femtosecond
timescales via femtosecond laser radiation. At such ultrafast timescales, the effect of the …

Unidirectional and uniaxial anisotropies in the MnN/CoFeB exchange bias system

A Rai, M Dunz, A Sapkota, P Zilske… - Journal of Magnetism …, 2019 - Elsevier
We report on broadband and in-plane angle dependent ferromagnetic resonance
measurements of MnN (30 nm)/CoFeB (t CoFeB) exchange bias bilayer systems with CoFeB …

Temperature dependence and capping and underlayer layers effect on the interfacial magnetic properties of Ir/Fe-or Pt/Fe-based systems

D Ourdani, N Challab, Y Roussigné, SM Chérif… - Physical Review B, 2024 - APS
Brillouin light scattering and microstrip line ferromagnetic resonance were used to study
perpendicular magnetic anisotropy (PMA), magnetic damping, and interfacial Dzyaloshinskii …

Thickness dependence of dynamic magnetic properties of soft (FeCo)-Si alloy thin films

S Wu, K Abe, T Nakano, T Mewes, C Mewes… - Physical Review B, 2019 - APS
Fe 69 Co 26 Si 5 alloy thin films of various thicknesses were deposited on MgO (100) single
crystal substrates by magnetron sputtering at 230∘ C substrate temperature. The thickness …

Anisotropy of magnetic damping in Ta/CoFeB/MgO heterostructures

B Rana, YC Otani - Scientific Reports, 2023 - nature.com
Magnetic damping controls the performance and operational speed of many spintronics
devices. Being a tensor quantity, the damping in magnetic thin films often shows anisotropic …

[HTML][HTML] Absorption of transverse spin current in ferromagnetic NiCu: Dominance of bulk dephasing over spin-flip scattering

Y Lim, S Wu, DA Smith, C Klewe, P Shafer… - Applied Physics …, 2022 - pubs.aip.org
In ferromagnetic metals, transverse spin currents are thought to be absorbed via dephasing—
ie, destructive interference of spins precessing about the strong exchange field. Yet, due to …