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] Tutorial: Piezoelectric and magnetoelectric N/MEMS—Materials, devices, and applications

AR Will-Cole, AE Hassanien, SD Calisgan… - Journal of Applied …, 2022 - pubs.aip.org
Nano-and micro-electromechanical systems (N/MEMSs) are traditionally based on
electrostatic or piezoelectric coupling, which couples electrical and mechanical energy …

Introduction to spin wave computing

A Mahmoud, F Ciubotaru, F Vanderveken… - Journal of Applied …, 2020 - pubs.aip.org
This paper provides a tutorial overview over recent vigorous efforts to develop computing
systems based on spin waves instead of charges and voltages. Spin-wave computing can …

Acoustically actuated ultra-compact NEMS magnetoelectric antennas

T Nan, H Lin, Y Gao, A Matyushov, G Yu… - Nature …, 2017 - nature.com
State-of-the-art compact antennas rely on electromagnetic wave resonance, which leads to
antenna sizes that are comparable to the electromagnetic wavelength. As a result, antennas …

Nonreciprocal dzyaloshinskii–moriya magnetoacoustic waves

M Küß, M Heigl, L Flacke, A Hörner, M Weiler… - Physical Review Letters, 2020 - APS
We study the interaction of surface acoustic waves with spin waves in ultrathin CoFeB/Pt
bilayers. Because of the interfacial Dzyaloshinskii–Moriya interaction (DMI), the spin wave …

[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 …

Nonreciprocal magnetoacoustic waves in dipolar-coupled ferromagnetic bilayers

M Küß, M Heigl, L Flacke, A Hörner, M Weiler… - Physical Review …, 2021 - APS
We study the interaction of surface acoustic waves (SAWs) with spin waves (SWs) in a Co 40
Fe 40 B 20/Au/Ni 81 Fe 19 system composed of two ferromagnetic layers separated by a …

Generation and imaging of magnetoacoustic waves over millimeter distances

B Casals, N Statuto, M Foerster… - Physical review …, 2020 - APS
Using hybrid piezoelectric-magnetic systems we have generated large amplitude
magnetization waves mediated by magnetoelasticity with up to 25 degrees variation in the …

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 …

Highly Nonreciprocal Spin Waves Excited by Magnetoelastic Coupling in a / Bilayer

S Tateno, Y Nozaki - Physical Review Applied, 2020 - APS
We demonstrate a largely enhanced nonreciprocal propagation of spin waves (SWs)
magnetoelastically excited in Ni/Si bilayer films. The nonreciprocity is attributed to the shear …