Domain wall memory: Physics, materials, and devices

D Kumar, T Jin, R Sbiaa, M Kläui, S Bedanta, S Fukami… - Physics Reports, 2022 - Elsevier
Digital data, generated by corporate and individual users, is growing day by day due to a
vast range of digital applications. Magnetic hard disk drives (HDDs) currently fulfill the …

Spin Hall magnetoresistance in metallic bilayers

J Kim, P Sheng, S Takahashi, S Mitani, M Hayashi - Physical review letters, 2016 - APS
Spin Hall magnetoresistance (SMR) is studied in metallic bilayers that consist of a heavy
metal (HM) layer and a ferromagnetic metal (FM) layer. We find a nearly tenfold increase of …

A tunable majority gate-based full adder using current-induced domain wall nanomagnets

A Roohi, R Zand, RF DeMara - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Domain wall nanomagnet (DWNM)-based devices have been extensively studied as a
promising alternative to the conventional CMOS technology in both the memory and logic …

Direct method for calculating temperature-dependent transport properties

Y Liu, Z Yuan, RJH Wesselink, AA Starikov… - Physical Review B, 2015 - APS
We show how temperature-induced disorder can be combined in a direct way with first-
principles scattering theory to study diffusive transport in real materials. Excellent (good) …

Fast domain wall motion governed by topology and Œrsted fields in cylindrical magnetic nanowires

M Schöbitz, A De Riz, S Martin, S Bochmann… - Physical Review Letters, 2019 - APS
While the usual approach to tailor the behavior of condensed matter and nanosized systems
is the choice of material or finite-size or interfacial effects, topology alone may be the key. In …

Co/Ni multilayers for spintronics: High spin polarization and tunable magnetic anisotropy

S Andrieu, T Hauet, M Gottwald, A Rajanikanth… - Physical review …, 2018 - APS
In this paper we analyze, in detail, the magnetic properties of (Co/Ni) multilayers, a widely
used system for spintronics devices. We use spin-polarized photoemission spectroscopy …

[HTML][HTML] Effect of rare earth metal on the spin-orbit torque in magnetic heterostructures

K Ueda, CF Pai, AJ Tan, M Mann… - Applied Physics Letters, 2016 - pubs.aip.org
We report the effect of the rare earth metal Gd on current-induced spin-orbit torques (SOTs)
in perpendicularly magnetized Pt/Co/Gd heterostructures, characterized using harmonic …

Domain wall motion control for racetrack memory applications

D Kumar, T Jin, S Al Risi, R Sbiaa… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Increasing demand for large capacity data storage can only be fulfilled by hard disk drives
(HDDs) and to some extent by solid-state drives (SSDs). However, HDDs are favorable in …

Spin Polarization Compensation in Ferrimagnetic / Bilayers Revealed by Spin Hall Magnetoresistance

Y Xu, D Chen, S Tong, H Chen, X Qiu, D Wei… - Physical Review Applied, 2020 - APS
Rare-earth-transition-metal (RETM) ferrimagnets have received great attention for their small
magnetic moments and fast dynamics in the development of next-generation spintronic …

Thickness dependence of unidirectional spin-Hall magnetoresistance in metallic bilayers

Y Yin, DS Han, MCH de Jong, R Lavrijsen… - Applied Physics …, 2017 - pubs.aip.org
A nonlinear magnetoresistance—called unidirectional spin-Hall magnetoresistance—is
recently experimentally discovered in metallic bilayers consisting of a heavy metal and a …