Opportunities at the frontiers of spintronics

A Hoffmann, SD Bader - Physical Review Applied, 2015 - APS
The field of spintronics, or magnetic electronics, is maturing and giving rise to new subfields.
These new directions involve the study of collective spin excitations and couplings of the …

Broadband stripline ferromagnetic resonance spectroscopy of ferromagnetic films, multilayers and nanostructures

IS Maksymov, M Kostylev - Physica E: Low-dimensional Systems and …, 2015 - Elsevier
This paper presents a comprehensive critical overview of fundamental and practical aspects
of the modern stripline broadband ferromagnetic resonance (BFMR) spectroscopy largely …

Spin torque study of the spin Hall conductivity and spin diffusion length in platinum thin films with varying resistivity

MH Nguyen, DC Ralph, RA Buhrman - Physical review letters, 2016 - APS
We report measurements of the spin torque efficiencies in perpendicularly magnetized Pt/Co
bilayers where the Pt resistivity ρ Pt is strongly dependent on thickness t Pt. The dampinglike …

Spin pumping and inverse spin Hall effect in platinum: the essential role of spin-memory loss at metallic interfaces

JC Rojas-Sánchez, N Reyren, P Laczkowski… - Physical review …, 2014 - APS
Through combined ferromagnetic resonance, spin pumping, and inverse spin Hall effect
experiments in Co| Pt bilayers and Co| Cu| Pt trilayers, we demonstrate consistent values of …

Dependence of the efficiency of spin Hall torque on the transparency of Pt/ferromagnetic layer interfaces

CF Pai, Y Ou, LH Vilela-Leão, DC Ralph, RA Buhrman - Physical Review B, 2015 - APS
We report that spin current transport across Pt/ferromagnet (FM) interfaces as measured by
the spin torques exerted on the FM is strongly dependent on the type and the thickness of …

Experimental test of the spin mixing interface conductivity concept

M Weiler, M Althammer, M Schreier, J Lotze… - Physical review …, 2013 - APS
We perform a quantitative, comparative study of the spin pumping, spin Seebeck, and spin
Hall magnetoresistance effects, all detected via the inverse spin Hall effect in a series of over …

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 …

Interface enhancement of Gilbert damping from first principles

Y Liu, Z Yuan, RJH Wesselink, AA Starikov, PJ Kelly - Physical review letters, 2014 - APS
The enhancement of Gilbert damping observed for Ni 80 Fe 20 (Py) films in contact with the
nonmagnetic metals Cu, Pd, Ta, and Pt is quantitatively reproduced using first-principles …

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 …

Anisotropic spin-orbit torque generation in epitaxial SrIrO3 by symmetry design

T Nan, TJ Anderson, J Gibbons… - Proceedings of the …, 2019 - National Acad Sciences
Spin-orbit coupling (SOC), the interaction between the electron spin and the orbital angular
momentum, can unlock rich phenomena at interfaces, in particular interconverting spin and …