Spintronics meets orbitronics: Emergence of orbital angular momentum in solids

D Jo, D Go, GM Choi, HW Lee - npj Spintronics, 2024 - nature.com
One of the ultimate goals of spintronics is to realize an efficient electrical manipulation of
spin for high-speed and low-power nanodevices. A core ingredient for achieving this goal is …

Hybrid magnon-phonon crystals

L Liao, J Liu, J Puebla, Q Shao, Y Otani - npj Spintronics, 2024 - nature.com
Magnons and phonons are engineered in artificial lattices with tunable modes and band
dispersions. Recent advance in magnon-phonon coupling shined a light on combining …

Electrical Detection of Acoustic Antiferromagnetic Resonance in Compensated Synthetic Antiferromagnets

C Chen, P Liu, S Liang, Y Zhang, W Zhu, L Han… - Physical Review Letters, 2024 - APS
Compensated synthetic antiferromagnets (SAFs) stand out as promising candidates to
explore various spintronic applications, benefitting from high precession frequency and …

Nonreciprocal magnetoacoustic waves with out-of-plane phononic angular momenta

L Liao, F Chen, J Puebla, J Kishine, K Kondou… - Science …, 2024 - science.org
Surface acoustic wave (SAW) can carry phononic angular momentum, showing great
potential as an energy-efficient way to control magnetism. Still, out-of-plane phononic …

Chiral-damping-enhanced magnon transmission

X Ye, K Xia, GEW Bauer, T Yu - Physical Review Applied, 2024 - APS
The inevitable Gilbert damping in magnetization dynamics is usually regarded as
detrimental to spin transport. Here we apply a general feature of chiral non-Hermitian …

Damping-enhanced magnon transmission

X Ye, K Xia, GEW Bauer, T Yu - arXiv preprint arXiv:2401.12022, 2024 - arxiv.org
The inevitable Gilbert damping in magnetization dynamics is usually regarded as
detrimental to spin transport. Here we demonstrate in a ferromagnetic-insulator--normal …

Quantitative evaluation method for magnetoelastic coupling between surface acoustic waves and spin waves using electrical and optical measurements

H Komiyama, R Hisatomi, K Taga, H Matsumoto… - arXiv preprint arXiv …, 2024 - arxiv.org
Coupling and hybridization of different elementary excitations leads to new functionalities. In
phononics and spintronics, magnetoelastic coupling between Rayleigh-type surface …

Excitation of exchange spin waves in a magnetic insulator thin film at cryogenic temperatures

J Chen, H Wang, J Wang, L Sheng, T Liu… - Journal of Physics D …, 2024 - iopscience.iop.org
Spin waves and their quanta, magnons, are promising candidates for next-generation
electronic devices, due to their low-power consumption and compatibility with radio …

[HTML][HTML] Transparency of topological edge states induced by metasurface resonance

J Zhao - Physics Letters A, 2024 - Elsevier
Topological edge states (TES) are well known for their robustness against backward
scattering, whilst resonant metasurface can strongly prohibit wave transportation to induce …

Spin current generation due to differential rotation

T Funato, S Kinoshita, N Tanahashi… - arXiv preprint arXiv …, 2023 - arxiv.org
We study nonequilibrium spin dynamics in differentially rotating systems, deriving an
effective Hamiltonian for conduction electrons in the comoving frame. In contrast to …