[HTML][HTML] 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 …

The 2022 magneto-optics roadmap

A Kimel, A Zvezdin, S Sharma… - Journal of Physics D …, 2022 - iopscience.iop.org
Abstract Magneto-optical (MO) effects, viz. magnetically induced changes in light intensity or
polarization upon reflection from or transmission through a magnetic sample, were …

Advances in coherent coupling between magnons and acoustic phonons

Y Li, C Zhao, W Zhang, A Hoffmann, V Novosad - APL Materials, 2021 - pubs.aip.org
The interaction between magnetic and acoustic excitations has recently inspired many
interdisciplinary studies ranging from fundamental physics to circuit implementation …

On-chip phonon-magnon reservoir for neuromorphic computing

DD Yaremkevich, AV Scherbakov, L De Clerk… - Nature …, 2023 - nature.com
Reservoir computing is a concept involving map** signals onto a high-dimensional phase
space of a dynamical system called “reservoir” for subsequent recognition by an artificial …

[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 …

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 …

Surface-acoustic-wave-driven ferromagnetic resonance in (Ga, Mn)(As, P) epilayers

L Thevenard, C Gourdon, JY Prieur… - Physical Review B, 2014 - APS
Surface acoustic waves (SAW) were generated on a thin layer of the ferromagnetic
semiconductor (Ga, Mn)(As, P). The out-of-plane uniaxial magnetic anisotropy of this dilute …

Large nonreciprocal propagation of surface acoustic waves in epitaxial ferromagnetic/semiconductor hybrid structures

A Hernández-Mínguez, F Macià, JM Hernàndez… - Physical Review …, 2020 - APS
Nonreciprocal propagation of sound, that is, the different transmission of acoustic waves
traveling in opposite directions, is a challenging requirement for the realization of devices …

Precessional magnetization switching by a surface acoustic wave

L Thevenard, IS Camara, S Majrab, M Bernard… - Physical Review B, 2016 - APS
Precessional switching allows subnanosecond and deterministic reversal of magnetic data
bits. It relies on triggering a large-angle, highly nonlinear precession of magnetic moments …

Acoustic-wave-induced magnetization switching of magnetostrictive nanomagnets from single-domain to nonvolatile vortex states

V Sampath, N D'Souza, D Bhattacharya… - Nano Letters, 2016 - ACS Publications
We report experimental manipulation of the magnetic states of elliptical cobalt
magnetostrictive nanomagnets (with nominal dimensions of∼ 340 nm× 270 nm× 12 nm) …