Design of new-concept magnetomechanical devices by phase-field simulations
JM Hu - MRS Bulletin, 2024 - Springer
The phase-field method enables simulating the spatiotemporal evolution of the coupled
physical-order parameters under externally applied fields in a wide range of materials and …
physical-order parameters under externally applied fields in a wide range of materials and …
Excitation and detection of coherent sub-terahertz magnons in ferromagnetic and antiferromagnetic heterostructures
Excitation of coherent high-frequency magnons (quanta of spin waves) is critical to the
development of high-speed magnonic devices. Here we computationally demonstrate the …
development of high-speed magnonic devices. Here we computationally demonstrate the …
Dynamical phase-field model of cavity electromagnonic systems
Cavity electromagnonic system, which simultaneously consists of cavities for photons,
magnons (quanta of spin waves), and acoustic phonons, provides an exciting platform to …
magnons (quanta of spin waves), and acoustic phonons, provides an exciting platform to …
Hybrid magnon-phonon cavity for large-amplitude terahertz spin-wave excitation
Terahertz (THz) spin waves or their quanta, magnons, can be efficiently excited by acoustic
phonons because these excitations have similar wave vectors in the THz regime. THz …
phonons because these excitations have similar wave vectors in the THz regime. THz …
Acoustic attenuation in magnetic insulator films: effects of magnon polaron formation
A magnon and a phonon are the quanta of spin wave and lattice wave, respectively, and
they can hybridize into a magnon polaron when their frequencies and wavenumbers match …
they can hybridize into a magnon polaron when their frequencies and wavenumbers match …
Tunable multi-cycle terahertz pulse generation from a spintronic emitter
We demonstrate that a spintronic terahertz (THz) emitter can be driven by a chirped-pulse
beating scheme to generate narrowband THz pulses, with continuous tuning of the …
beating scheme to generate narrowband THz pulses, with continuous tuning of the …
Flexible Magnetoelastic Nanoscale-Thick FeGa/Pt Heterostructures for a Spintronic Terahertz Emitter
L Zhang, X Zeng, T Wen, Z Zhong… - ACS Applied Nano …, 2025 - ACS Publications
Spintronic terahertz (THz) emitters composed of nanoscale-thick ferromagnet/heavy metal
multilayer structures exhibit an outstanding capability to generate high-quality, broadband …
multilayer structures exhibit an outstanding capability to generate high-quality, broadband …
Antiferromagnetic standing spin waves generated in NiO thin films by short strain pulses
AV Azovtsev, NA Pertsev - Physical Review B, 2024 - APS
Antiferromagnetic spintronics is a cutting-edge research direction in modern solid-state
physics because antiferromagnets have several important advantages over ferromagnets …
physics because antiferromagnets have several important advantages over ferromagnets …
Magnon-phonon-interaction-induced electromagnetic wave radiation in the strong-coupling region
Y Ji, C Zhang, T Nan - Physical Review Applied, 2022 - APS
We theoretically study the electromagnetic wave radiation of magnons driven by acoustic
phonons in systems with strong magnon-phonon interaction. We evaluate the field …
phonons in systems with strong magnon-phonon interaction. We evaluate the field …
[PDF][PDF] Studying spintronic emitters using terahertz emission spectroscopy
R Ji - 2023 - research.manchester.ac.uk
It has been reported in the literature that the material combination of Co20Fe60B20 and Pt in
the bilayer spintronic emitters provides the largest amplitude THz emission. In this chapter …
the bilayer spintronic emitters provides the largest amplitude THz emission. In this chapter …