Domain wall memory: Physics, materials, and devices
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 …
vast range of digital applications. Magnetic hard disk drives (HDDs) currently fulfill the …
[HTML][HTML] Consequences of the Dzyaloshinskii-Moriya interaction
RE Camley, KL Livesey - Surface Science Reports, 2023 - Elsevier
Recently there has been an explosion of research related to the Dzyaloshinskii-Moriya
interaction (DMI) in magnetic and multiferroic materials. This article reviews the key themes …
interaction (DMI) in magnetic and multiferroic materials. This article reviews the key themes …
Helium ions put magnetic skyrmions on the track
Magnetic skyrmions are deemed to be the forerunners of novel spintronic memory and logic
devices. While their observation and their current-driven motion at room temperature have …
devices. While their observation and their current-driven motion at room temperature have …
[HTML][HTML] Skyrmionics—Computing and memory technologies based on topological excitations in magnets
Solitonic magnetic excitations such as domain walls and, specifically, skyrmionics enable
the possibility of compact, high density, ultrafast, all-electronic, low-energy devices, which is …
the possibility of compact, high density, ultrafast, all-electronic, low-energy devices, which is …
Measuring interfacial Dzyaloshinskii-Moriya interaction in ultrathin magnetic films
The Dzyaloshinskii-Moriya interaction (DMI), one of the origins of chiral magnetism, is
currently attracting considerable attention in the research community focusing on applied …
currently attracting considerable attention in the research community focusing on applied …
Low‐Power and Field‐Free Perpendicular Magnetic Memory Driven by Topological Insulators
Giant spin–orbit torque (SOT) from topological insulators (TIs) has great potential for low‐
power SOT‐driven magnetic random‐access memory (SOT‐MRAM). In this work, a …
power SOT‐driven magnetic random‐access memory (SOT‐MRAM). In this work, a …
[HTML][HTML] Individual skyrmion manipulation by local magnetic field gradients
Magnetic skyrmions are topologically protected spin textures, stabilised in systems with
strong Dzyaloshinskii-Moriya interaction (DMI). Several studies have shown that electrical …
strong Dzyaloshinskii-Moriya interaction (DMI). Several studies have shown that electrical …
[HTML][HTML] Gate-controlled skyrmion and domain wall chirality
Magnetic skyrmions are localized chiral spin textures, which offer great promise to store and
process information at the nanoscale. In the presence of asymmetric exchange interactions …
process information at the nanoscale. In the presence of asymmetric exchange interactions …
Nonvolatile ionic modification of the Dzyaloshinskii-Moriya interaction
The possibility of tuning the Dzyaloshinskii-Moriya interaction (DMI) by electric (E)-field
gating in ultrathin magnetic materials has opened up new perspectives in terms of …
gating in ultrathin magnetic materials has opened up new perspectives in terms of …
Local control of magnetic interface effects in chiral multilayers using ion irradiation
MCH De Jong, MJ Meijer, J Lucassen, J Van Liempt… - Physical Review B, 2022 - APS
In this work we investigate local tuning of the iDMI and perpendicular magnetic anisotropy
(PMA) using focused Ga+ ion beam irradiation, in an Ir| Co| Pt multilayer system. We show …
(PMA) using focused Ga+ ion beam irradiation, in an Ir| Co| Pt multilayer system. We show …