Variable spin-charge conversion across metal-insulator transition

TS Safi, P Zhang, Y Fan, Z Guo, J Han… - Nature …, 2020 - nature.com
The charge-to-spin conversion efficiency is a crucial parameter in determining the
performance of many useful spintronic materials. Usually, this conversion efficiency is …

Temperature dependence of the Gilbert damping of thin films

V Haspot, P Noël, JP Attané, L Vila, M Bibes… - Physical Review …, 2022 - APS
Due to its half metallic nature, La 0.7 Sr 0.3 MnO 3 is an attractive highly correlated
electronic system to obtain ultralow magnetic damping. In this paper we analyze the …

Magnetic Properties and THz Emission from Co/CoO/Pt and Ni/NiO/Pt Trilayers

N Kanistras, L Scheuer, DI Anyfantis, A Barnasas… - Nanomaterials, 2024 - mdpi.com
THz radiation emitted by ferromagnetic/non-magnetic bilayers is a new emergent field in
ultra-fast spin physics phenomena with a lot of potential for technological applications in the …

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 …

Effect of interfacial oxidation layer in spin pumping experiments on Ni80Fe20/SrIrO3 heterostructures

TS Suraj, M Müller, S Gelder, S Geprägs… - Journal of Applied …, 2020 - pubs.aip.org
SrIrO 3 with its large spin–orbit coupling and low charge conductivity has emerged as a
potential candidate for efficient spin–orbit torque magnetization control in spintronic devices …

Enhanced spin transmission due to interfacial NiFe insertion in YIG/Pt films

H Shi, Y Su, Y Meng, L Wang, X Cao, H Zhao - Applied Physics Letters, 2021 - pubs.aip.org
We report the spin transmission enhancement at the YIG/Pt interface by inserting the
subnanometer thick Ni 81 Fe 19 (Py) layer, as clarified comprehensively by spin Hall …

Magnetic Aspects and Large Exchange Bias of Ni0.9Co0.1/NiCoO Multilayers

DI Anyfantis, N Kanistras, C Ballani, A Barnasas… - Micro, 2021 - mdpi.com
Ultrathin films of Ni0. 9Co0. 1 were grown by radio frequency magnetron sputtering. By
means of a periodic natural oxidation procedure they were transformed into Ni0. 9Co0 …

Variation of effective damping with temperature in permalloy/Gd heterostructures

P Zhang, S Li, J Yao, H Zhang, X Feng, Q Zhang, J Cao… - Physical Review B, 2020 - APS
In this study, we systematically investigate the temperature dependence of effective damping
in FeNi (permalloy or Py)/Gd bilayer based on broadband ferromagnetic resonance. Despite …

A large modulation of spin pumping using magnetic phase transitions in single crystalline dysprosium

K Yamanoi, Y Sakakibara, J Fujimoto… - Applied Physics …, 2023 - iopscience.iop.org
We report a large modulation of spin pumping using temperature-induced magnetic phase
transitions in c-axis oriented single crystalline dysprosium (Dy). From the temperature …

Exploring novel spin and charge transport mechanisms in ferromagnetic and antiferromagnetic spin structures and spin textures

RL Seeger - 2021 - theses.hal.science
The emerging field of antiferromagnetic spintronics consists in exploring spin-dependent
properties of antiferromagnetic materials. This class of magnetic materials might offer a …