Spin Hall effects in metals

A Hoffmann - IEEE transactions on magnetics, 2013 - ieeexplore.ieee.org
Spin Hall effects convert charge currents into spin currents and vice versa even in
nonmagnetic conductors due to spin orbit coupling. This enables spin Hall effects to be …

Graded magnetic materials

L Fallarino, BJ Kirby, EE Fullerton - Journal of Physics D: Applied …, 2021 - iopscience.iop.org
Graded magnetic materials represent a promising new avenue in modern material science
from both fundamental and application points of view. Over the course of the last few years …

Damping in yttrium iron garnet nanoscale films capped by platinum

Y Sun, H Chang, M Kabatek, YY Song, Z Wang… - Physical review …, 2013 - APS
Strong damping enhancement in nm-thick yttrium iron garnet (YIG) films due to Pt capping
layers was observed. This damping is substantially larger than the expected damping due to …

Comparison of spin-orbit torques and spin pumping across NiFe/Pt and NiFe/Cu/Pt interfaces

T Nan, S Emori, CT Boone, X Wang, TM Oxholm… - Physical Review B, 2015 - APS
We experimentally investigate spin-orbit torques and spin pumping in NiFe/Pt bilayers with
direct and interrupted interfaces. The dampinglike and fieldlike torques are simultaneously …

Determination of the Pt spin diffusion length by spin-pumping and spin Hall effect

W Zhang, V Vlaminck, JE Pearson, R Divan… - Applied physics …, 2013 - pubs.aip.org
The spin diffusion length of Pt at room temperature and at 8 K is experimentally determined
via spin pumping and spin Hall effect in permalloy/Pt bilayers. Voltages generated during …

Spin-memory loss due to spin-orbit coupling at ferromagnet/heavy-metal interfaces: Ab initio spin-density matrix approach

K Dolui, BK Nikolić - Physical Review B, 2017 - APS
Spin-memory loss (SML) of electrons traversing ferromagnetic-metal/heavy-metal (FM/HM),
FM/normal-metal (FM/NM), and HM/NM interfaces is a fundamental phenomenon that must …

Reduced spin-Hall effects from magnetic proximity

W Zhang, MB Jungfleisch, W Jiang, Y Liu, JE Pearson… - Physical Review B, 2015 - APS
Harnessing spin-orbit coupling for the manipulation of spins and magnetization via electric
charge currents is the key objective of spin-orbitronics. Towards this end ferromagnetic …

Long-range magnetic interactions and proximity effects in an amorphous exchange-spring magnet

F Magnus, ME Brooks-Bartlett, R Moubah… - Nature …, 2016 - nature.com
Low-dimensional magnetic heterostructures are a key element of spintronics, where
magnetic interactions between different materials often define the functionality of devices …

Spin-flipping in Pt and at Co/Pt interfaces

HYT Nguyen, WP Pratt Jr, J Bass - Journal of magnetism and magnetic …, 2014 - Elsevier
There has been recent controversy about the magnitude of spin-flipping in the heavy metal
Pt, characterized by the spin-diffusion length lsf Pt. We propose a resolution of this …

Evidence for Dyakonov-Perel-like spin relaxation in Pt

R Freeman, A Zholud, Z Dun, H Zhou, S Urazhdin - Physical review letters, 2018 - APS
We utilize nanoscale spin valves with Pt spacer layers to characterize spin relaxation in Pt.
Analysis of the spin lifetime indicates that Elliott-Yafet spin scattering is dominant at room …