Shape‐dependent multi‐weight magnetic artificial synapses for neuromorphic computing
In neuromorphic computing, artificial synapses provide a multi‐weight (MW) conductance
state that is set based on inputs from neurons, analogous to the brain. Herein, artificial …
state that is set based on inputs from neurons, analogous to the brain. Herein, artificial …
Coherent magnon-induced domain-wall motion in a magnetic insulator channel
Advancing the development of spin-wave devices requires high-quality low-dam**
magnetic materials where magnon spin currents can efficiently propagate and effectively …
magnetic materials where magnon spin currents can efficiently propagate and effectively …
Large Current Driven Domain Wall Mobility and Gate Tuning of Coercivity in Ferrimagnetic Mn4N Thin Films
Spintronics, which is the basis of a low-power, beyond-CMOS technology for computational
and memory devices, remains up to now entirely based on critical materials such as Co …
and memory devices, remains up to now entirely based on critical materials such as Co …
Mechanisms of self-organized criticality in social processes of knowledge creation
In online social dynamics, a robust scale invariance appears as a key feature of
collaborative efforts that lead to new social value. The underlying empirical data thus offers a …
collaborative efforts that lead to new social value. The underlying empirical data thus offers a …
A novel design of a 3D racetrack memory based on functional segments in cylindrical nanowire arrays
A racetrack memory is a device where the information is stored as magnetic domains (bits)
along a nanowire (track). To read and record the information, the bits are moved along the …
along a nanowire (track). To read and record the information, the bits are moved along the …
Introduction and pinning of domain walls in 50 nm NiFe constrictions using local and external magnetic fields
We study domain wall injection in 100 nm wide NiFe nanowires, followed by domain wall
propagation and pinning on 50 nm wide constrictions. The injection is performed using local …
propagation and pinning on 50 nm wide constrictions. The injection is performed using local …
Abrupt increase of stochastic behavior in domain-wall motion near depinning field
M Kim, SH Lee, M Kim, DH Kim, SB Choe - Applied Physics Letters, 2024 - pubs.aip.org
The domain-wall motion in ferromagnetic films exhibits stochastic behavior due to thermal
agitation with quenched disorders. The stochasticity is an obstacle in the sense of consistent …
agitation with quenched disorders. The stochasticity is an obstacle in the sense of consistent …
Magnetic and magnetoresistive characterization of a top-pinned spin-valve with a multilayer with perpendicular-to-plane anisotropy deposited on top
Z Ferhat, A Rivelles, M Abuín, R Guedas… - Journal of Applied …, 2023 - pubs.aip.org
In this work, we have performed a first-order reversal curve study of the magnetization
process of a top-pinned spin valve when a Pt/Co multilayer with perpendicular to plane …
process of a top-pinned spin valve when a Pt/Co multilayer with perpendicular to plane …
[HTML][HTML] Investigation of harmonic and inharmonic domain wall oscillation by sinusoidal magnetic field in the notched Permalloy nanowire using micromagnetic …
In this work, the harmonic and inharmonic domain wall (DW) oscillations by sinusoidal
magnetic field in double triangular notched Permalloy nanowires were investigated by …
magnetic field in double triangular notched Permalloy nanowires were investigated by …
Geometrical control of pure spin current induced domain wall depinning
A Pfeiffer, RM Reeve, M Voto… - Journal of Physics …, 2017 - iopscience.iop.org
We investigate the pure spin-current assisted depinning of magnetic domain walls in half
ring based Py/Al lateral spin valve structures. Our optimized geometry incorporating a …
ring based Py/Al lateral spin valve structures. Our optimized geometry incorporating a …