Spintronic devices for energy-efficient data storage and energy harvesting

J Puebla, J Kim, K Kondou, Y Otani - Communications Materials, 2020 - nature.com
The current data revolution has, in part, been enabled by decades of research into
magnetism and spin phenomena. For example, milestones such as the observation of giant …

Quantum Engineering With Hybrid Magnonic Systems and Materials (Invited Paper)

DD Awschalom, CR Du, R He… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Quantum technology has made tremendous strides over the past two decades with
remarkable advances in materials engineering, circuit design, and dynamic operation. In …

Nontrivial torque generation by orbital angular momentum injection in ferromagnetic-metal/ trilayers

J Kim, D Go, H Tsai, D Jo, K Kondou, HW Lee… - Physical Review B, 2021 - APS
Efficient electrical generation of torque is desired to develop innovative magnetic
nanodevices. The torque can be generated by charge to spin conversion of heavy-metal …

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 …

Nonreciprocal surface acoustic wave propagation via magneto-rotation coupling

M Xu, K Yamamoto, J Puebla, K Baumgaertl… - Science …, 2020 - science.org
A fundamental form of magnon-phonon interaction is an intrinsic property of magnetic
materials, the “magnetoelastic coupling.” This form of interaction has been the basis for …

[HTML][HTML] Magnetization dynamics of nanoscale magnetic materials: A perspective

A Barman, S Mondal, S Sahoo, A De - Journal of Applied Physics, 2020 - pubs.aip.org
Nanomagnets form the building blocks for a gamut of miniaturized energy-efficient devices
including data storage, memory, wave-based computing, sensors, and biomedical devices …

Towards magnonic devices based on voltage-controlled magnetic anisotropy

B Rana, YC Otani - Communications Physics, 2019 - nature.com
Despite significant technological advances in miniaturization and operational speed,
modern electronic devices suffer from unescapably increasing rates of Joule heating and …

Perspectives on spintronics with surface acoustic waves

J Puebla, Y Hwang, S Maekawa, Y Otani - Applied Physics Letters, 2022 - pubs.aip.org
Surface acoustic waves (SAWs) are elastic waves propagating on the surface of solids with
the amplitude decaying into the solid. The well-established fabrication of compact SAW …

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 …

Valley-selective phonon-magnon scattering in magnetoelastic superlattices

L Liao, J Puebla, K Yamamoto, J Kim, S Maekawa… - Physical Review Letters, 2023 - APS
Phonons and magnons are engineered by periodic potential landscapes in phononic and
magnonic crystals, and their combined studies may enable valley phonon transport tunable …