Acoustic control of magnetism toward energy-efficient applications

WG Yang, H Schmidt - Applied Physics Reviews, 2021 - pubs.aip.org
The control of magnetism by acoustically induced strain has driven significant research
activities, with the ultimate goal of pursuing novel, ultrafast, compact, and energy-efficient …

[HTML][HTML] Magnetic straintronics: Manipulating the magnetization of magnetostrictive nanomagnets with strain for energy-efficient applications

S Bandyopadhyay, J Atulasimha… - Applied Physics Reviews, 2021 - pubs.aip.org
The desire to perform information processing, computation, communication, signal
generation, and related tasks, while dissipating as little energy as possible, has inspired …

Energy-efficient switching of nanomagnets for computing: straintronics and other methodologies

N D'Souza, A Biswas, H Ahmad, MS Fashami… - …, 2018 - iopscience.iop.org
The need for increasingly powerful computing hardware has spawned many ideas
stipulating, primarily, the replacement of traditional transistors with alternate'switches' that …

A sound idea: Manipulating domain walls in magnetic nanowires using surface acoustic waves

J Dean, MT Bryan, JD Cooper, A Virbule… - Applied Physics …, 2015 - pubs.aip.org
We propose a method of pinning and propagating domain walls in artificial multiferroic
nanowires using electrically induced surface acoustic waves. Using finite-element …

Hybrid magnetodynamical modes in a single magnetostrictive nanomagnet on a piezoelectric substrate arising from magnetoelastic modulation of precessional …

S Mondal, MA Abeed, K Dutta, A De… - … applied materials & …, 2018 - ACS Publications
Magnetoelastic (or “straintronic”) switching has emerged as an extremely energy-efficient
mechanism for switching the magnetization of magnetostrictive nanomagnets in magnetic …

Resonant magneto-acoustic switching: influence of Rayleigh wave frequency and wavevector

P Kuszewski, IS Camara, N Biarrotte… - Journal of Physics …, 2018 - iopscience.iop.org
We show on in-plane magnetized thin films that magnetization can be switched efficiently by
180 degrees using large amplitude Rayleigh waves travelling along the hard or easy …

Reliability of magnetoelastic switching of nonideal nanomagnets with defects: A case study for the viability of straintronic logic and memory

D Winters, MA Abeed, S Sahoo, A Barman… - Physical Review …, 2019 - APS
Magnetoelastic (straintronic) switching of bistable magnetostrictive nanomagnets is an
extremely energy-efficient switching methodology for (magnetic) binary switches that has …

A novel strategy to synthesize anisotropic SmCo 5 particles from Co/Sm (OH) 3 composites with special morphology

C Li, Q Wu, Z Ma, H Xu, L Cong, M Yue - Journal of Materials Chemistry …, 2018 - pubs.rsc.org
In this study, we report a new strategy for preparing magnetically anisotropic SmCo5 single
crystal particles by reductive annealing of precursors with specially designed …

Applications of nanomagnets as dynamical systems: I

B Rana, AK Mondal, S Bandyopadhyay… - …, 2021 - iopscience.iop.org
When magnets are fashioned into nanoscale elements, they exhibit a wide variety of
phenomena replete with rich physics and the lure of tantalizing applications. In this topical …

Acoustic Wave-Induced FeRh Magnetic Phase Transition and Its Application in Antiferromagnetic Pattern Writing and Erasing

H Wu, Q Liu, R Gao, S Mi, L Jia, J Wang, H Liu… - ACS …, 2024 - ACS Publications
We explore the FeRh magnetic phase transition (MPT) and magnetic phase domain (MPD)
with the introduction of surface acoustic waves (SAWs). The effects of the SAW pulses with …